{ "api_status": "preview", "generated_at": "2026-10-20T06:26:14.760Z", "notes": [ "We keep every service we find in the index, checked on its schedule. Search, the tree and browsing show the directory by default: the services that meet every listing criterion that applies to them (listing-criteria/5). Being in the directory means meeting these criteria; it is not a rating or an endorsement. Add scope=index to search everything we watch.", "Exact definitions of every field (unit, window, source): https://agentservicedirectory.com/fields", "tier says how a service was added, not a rating: reviewed entries come from our own listing files, with operator statements and hourly checks; discovered entries come from public agent registries, are not reviewed by a person, and are probed hourly to monthly depending on usage (schedule/1; see evidence.schedule_tier).", "evidence counts cover the last 30 days and are as of the latest refresh. missed_30d counts scheduled checks that did not run.", "Results are computed at generated_at; the same query may be answered from that result for up to five minutes. Whether each service is in the directory is worked out every five minutes for services just checked or placed, and for every service each hour.", "For x402 endpoints a passing check means HTTP 402 with a valid payment challenge (discovered: on a mainnet network). It does not show that a paid call succeeds or returns useful results.", "registry_usage figures are the registry's own numbers, not our measurements. name is untrusted text when name_source is registry.", "networks_source tells you whether networks were observed in a live challenge, listed by the registry, or stated by the operator.", "tags describe purpose: our capability tags for reviewed entries, the registry's tags (sanitised, untrusted) for discovered ones. price_usd is the lowest price per call in US dollars: for discovered entries from the registry's payment terms (a known USD stablecoin), for reviewed entries from the operator's stated pricing (a claim, linked on the service page). price_source says which." ], "query": { "scope": "directory", "tag": "gas", "sort": "evidence", "limit": 50, "offset": 0 }, "total": 14, "items": [ { "id": "cand_fc738fe8d996a896", "tier": "discovered", "type": "api_endpoint", "name": "Oblique Markets", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T07:50:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "api.oblique.markets", "provider": "oblique.markets", "url": "https://api.oblique.markets/api/v1/paid/base-gas-price", "method": "GET", "templated_url": false, "operator": null, "tags": [ "base", "gas", "price", "chain-data" ], "category": null, "price_usd": 0.002, "price_source": "registry", "provider_endpoints": 68, "networks": [ "eip155:8453", "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "tempo:4217" ], "networks_source": "observed", "payment_protocols": [ "x402", "mpp" ], "access": { "observed": { "requires": "payment", "how": [ "x402", "mpp" ], "at": "2026-10-19T02:05:26.849Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T11:07:51.000Z", "monitoring_days": 3.8, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T02:05:26.849Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 91 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:10:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:10:05.000Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-18T02:00:40.206Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-18T02:00:40.206Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 50, "unique_payers_30d": 50, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T01:55:53.212Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T00:15:23.000Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_fc738fe8d996a896", "api": "https://agentservicedirectory.com/api/v1/services/cand_fc738fe8d996a896" } }, { "id": "cand_4a922c7dd3f66abb", "tier": "discovered", "type": "api_endpoint", "name": "Quartermaster Gas Prices", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T07:50:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "quartermaster.surewhynot.app", "provider": "surewhynot.app", "url": "https://quartermaster.surewhynot.app/v1/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "gas", "fees", "base", "transaction", "settlement" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 50, "networks": [ "eip155:8453", "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-18T11:30:18.552Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T11:07:51.000Z", "monitoring_days": 3.8, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-18T11:30:18.552Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 387 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/5", "check_methods": [ "candidate-x402/4", "candidate-x402/5" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:00:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:00:05.000Z", "end": "2026-10-19T02:00:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-17T11:25:41.755Z", "end": "2026-10-19T02:00:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-17T11:25:41.755Z", "end": "2026-10-19T02:00:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 27, "unique_payers_30d": 25, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T11:25:41.755Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T01:35:23.000Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_4a922c7dd3f66abb", "api": "https://agentservicedirectory.com/api/v1/services/cand_4a922c7dd3f66abb" } }, { "id": "cand_e4d900ede0339639", "tier": "discovered", "type": "api_endpoint", "name": "ApiToll Base Gas Oracle", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T07:50:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "gas.apitoll.cloud", "provider": "apitoll.cloud", "url": "https://gas.apitoll.cloud/v1/base/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "base", "gas", "gas-oracle", "gas-price", "transaction-fees" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 23, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T02:05:28.272Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T11:07:51.000Z", "monitoring_days": 3.8, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T02:05:28.272Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 301 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:10:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:10:05.000Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-18T02:00:41.071Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-18T02:00:41.071Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 14, "unique_payers_30d": 13, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T01:55:54.137Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T01:55:23.000Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_e4d900ede0339639", "api": "https://agentservicedirectory.com/api/v1/services/cand_e4d900ede0339639" } }, { "id": "cand_ebc0330b20104f55", "tier": "discovered", "type": "api_endpoint", "name": "ApiToll Multi-Chain EVM Gas", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T07:55:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "evm-gas.apitoll.cloud", "provider": "apitoll.cloud", "url": "https://evm-gas.apitoll.cloud/v1/evm/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "evm", "gas", "multi-chain", "gas-oracle", "ethereum" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 23, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T02:05:35.010Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T11:07:51.000Z", "monitoring_days": 3.8, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T02:05:35.010Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 335 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:10:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:10:05.000Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-18T02:00:48.928Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-18T02:00:48.928Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 7, "unique_payers_30d": 7, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T01:56:04.812Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T05:55:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_ebc0330b20104f55", "api": "https://agentservicedirectory.com/api/v1/services/cand_ebc0330b20104f55" } }, { "id": "cand_ad415f7d72ffd2bb", "tier": "discovered", "type": "api_endpoint", "name": "base-gas-x402", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T07:50:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "base-gas-x402-production.up.railway.app", "provider": "base-gas-x402-production.up.railway.app", "url": "https://base-gas-x402-production.up.railway.app/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "gas", "gas-price", "gas-oracle", "base", "base-l2" ], "category": null, "price_usd": 0.002, "price_source": "registry", "provider_endpoints": 4, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T02:10:26.591Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T12:07:55.000Z", "monitoring_days": 3.8, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T02:10:26.591Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 151 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:15:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:15:05.000Z", "end": "2026-10-19T02:15:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-18T02:05:42.519Z", "end": "2026-10-19T02:15:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-18T02:05:42.519Z", "end": "2026-10-19T02:15:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 650, "unique_payers_30d": 10, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T02:00:51.822Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T00:05:23.000Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_ad415f7d72ffd2bb", "api": "https://agentservicedirectory.com/api/v1/services/cand_ad415f7d72ffd2bb" } }, { "id": "cand_a7dd56ea9a7bc404", "tier": "discovered", "type": "api_endpoint", "name": "Ethereum Gas Price Oracle", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T14:40:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "api.kadec0.xyz", "provider": "kadec0.xyz", "url": "https://api.kadec0.xyz/v1/gas-oracle", "method": "GET", "templated_url": false, "operator": null, "tags": [ "gas", "gas-price", "ethereum", "gwei", "fees" ], "category": null, "price_usd": 0.01, "price_source": "registry", "provider_endpoints": 44, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T02:55:27.442Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 168, "check_interval": "weekly", "check_interval_rule": "Weekly: fewer than 5 payers, or no usage figure.", "schedule_tier": "weekly", "monitoring_since": "2026-10-16T12:07:55.000Z", "monitoring_days": 3.8, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T02:55:27.442Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 275 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-20T00:10:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-19T00:10:23.000Z", "end": "2026-10-20T00:10:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-16T12:07:55.000Z", "end": "2026-10-20T00:10:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-16T12:07:55.000Z", "end": "2026-10-20T00:10:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 9, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T02:45:49.881Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T00:50:23.000Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_a7dd56ea9a7bc404", "api": "https://agentservicedirectory.com/api/v1/services/cand_a7dd56ea9a7bc404" } }, { "id": "cand_9190d026562ef830", "tier": "discovered", "type": "api_endpoint", "name": "Phoenix Zero Safe Check", "name_source": "registry", "branches": { "primary": "web/site-analysis/uptime-status", "secondary": [], "method_version": "placement-ai/6", "tree_version": "tree/3", "placed_at": "2026-10-20T06:15:29.881Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "rtt.phoenix-ai.work", "provider": "phoenix-ai.work", "url": "https://rtt.phoenix-ai.work/api/v1/safe", "method": "GET", "templated_url": false, "operator": null, "tags": [ "safe-to-send", "transaction", "gas", "rpc", "chain-health" ], "category": null, "price_usd": 0.01, "price_source": "registry", "provider_endpoints": 5, "networks": [ "eip155:8453", "eip155:137", "eip155:42161" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T03:10:30.205Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 168, "check_interval": "weekly", "check_interval_rule": "Weekly: fewer than 5 payers, or no usage figure.", "schedule_tier": "weekly", "monitoring_since": "2026-10-16T14:07:55.000Z", "monitoring_days": 3.7, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T03:10:30.205Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 85 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-20T00:25:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-19T00:25:23.000Z", "end": "2026-10-20T00:25:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-16T14:07:55.000Z", "end": "2026-10-20T00:25:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-16T14:07:55.000Z", "end": "2026-10-20T00:25:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 6, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T03:01:09.726Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T15:44:38.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T00:50:23.000Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_9190d026562ef830", "api": "https://agentservicedirectory.com/api/v1/services/cand_9190d026562ef830" } }, { "id": "cand_9515e812463c20bc", "tier": "discovered", "type": "api_endpoint", "name": "Gas snapshot (slow / standard /", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T08:05:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "agent402.tools", "provider": "agent402.tools", "url": "https://agent402.tools/api/gas-snapshot", "method": "POST", "templated_url": false, "operator": null, "tags": [ "crypto", "gas", "fees", "evm", "transaction" ], "category": null, "price_usd": 0.005, "price_source": "registry", "provider_endpoints": 675, "networks": [ "eip155:8453", "eip155:137", "eip155:42161", "eip155:143", "eip155:43114", "eip155:1329", "eip155:10", "eip155:4663", "eip155:42220", "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "stellar:pubnet", "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=", "tempo:4217" ], "networks_source": "observed", "payment_protocols": [ "x402", "mpp" ], "access": { "observed": { "requires": "payment", "how": [ "x402", "mpp" ], "at": "2026-10-18T09:20:15.705Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T18:07:55.000Z", "monitoring_days": 3.5, "limited_evidence": true, "checks_30d": 2, "passed_30d": 2, "missed_30d": 1, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-18T09:20:15.705Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 166 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/5", "check_methods": [ "candidate-x402/3", "candidate-x402/5" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:05:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:05:05.000Z", "end": "2026-10-19T02:05:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-16T18:07:55.000Z", "end": "2026-10-19T02:05:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-16T18:07:55.000Z", "end": "2026-10-19T02:05:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 59, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T03:05:42.258Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T18:07:55.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T03:45:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_9515e812463c20bc", "api": "https://agentservicedirectory.com/api/v1/services/cand_9515e812463c20bc" } }, { "id": "cand_efc63720751593d6", "tier": "discovered", "type": "api_endpoint", "name": "Gas price", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T08:00:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "agent402.tools", "provider": "agent402.tools", "url": "https://agent402.tools/api/gas-estimate", "method": "GET", "templated_url": false, "operator": null, "tags": [ "payments", "gas", "gas-price", "fees", "gwei" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 675, "networks": [ "eip155:8453", "eip155:137", "eip155:42161", "eip155:143", "eip155:43114", "eip155:1329", "eip155:10", "eip155:4663", "eip155:42220", "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "stellar:pubnet", "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=", "tempo:4217" ], "networks_source": "observed", "payment_protocols": [ "x402", "mpp" ], "access": { "observed": { "requires": "payment", "how": [ "x402", "mpp" ], "at": "2026-10-18T11:10:13.371Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-16T23:07:46.000Z", "monitoring_days": 3.3, "limited_evidence": true, "checks_30d": 2, "passed_30d": 2, "missed_30d": 1, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-18T11:10:13.371Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 155 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/5", "check_methods": [ "candidate-x402/3", "candidate-x402/5" ], "timeout_ms": 10000, "computed_at": "2026-10-19T02:10:05.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T02:10:05.000Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-16T23:07:46.000Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-16T23:07:46.000Z", "end": "2026-10-19T02:10:05.000Z", "limited_history": true, "checks": 2, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 8, "unique_payers_30d": 6, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T05:00:57.117Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-16T23:07:46.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T03:45:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_efc63720751593d6", "api": "https://agentservicedirectory.com/api/v1/services/cand_efc63720751593d6" } }, { "id": "cand_a17ad581ce4ba2fb", "tier": "discovered", "type": "api_endpoint", "name": "Tanod chainpeek", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T14:40:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "tanod.dev", "provider": "tanod.dev", "url": "https://tanod.dev/v1/chain/gas", "method": "POST", "templated_url": false, "operator": null, "tags": [ "gas-price", "gas", "ethereum", "base", "chainpeek" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 266, "networks": [ "eip155:8453", "eip155:137", "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "eip155:56", "eip155:42161", "tempo:4217" ], "networks_source": "observed", "payment_protocols": [ "x402", "mpp", "l402" ], "access": { "observed": { "requires": "payment", "how": [ "x402", "mpp", "l402" ], "at": "2026-10-19T03:00:34.282Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 168, "check_interval": "weekly", "check_interval_rule": "Weekly: fewer than 5 payers, or no usage figure.", "schedule_tier": "weekly", "monitoring_since": "2026-10-17T02:15:47.000Z", "monitoring_days": 3.2, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T03:00:34.282Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 258 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-20T01:00:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-19T01:00:23.000Z", "end": "2026-10-20T01:00:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-17T02:15:47.000Z", "end": "2026-10-20T01:00:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-17T02:15:47.000Z", "end": "2026-10-20T01:00:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 9, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T02:51:04.673Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-17T02:15:47.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T02:05:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_a17ad581ce4ba2fb", "api": "https://agentservicedirectory.com/api/v1/services/cand_a17ad581ce4ba2fb" } }, { "id": "cand_f0d54c2a31eea32e", "tier": "discovered", "type": "api_endpoint", "name": "Gas Price", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T08:10:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "base-facts.yankii.fr", "provider": "yankii.fr", "url": "https://base-facts.yankii.fr/v1/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "base", "gas", "fee" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 10, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T03:15:37.080Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-17T02:30:25.000Z", "monitoring_days": 3.2, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T03:15:37.080Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 2457 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T03:20:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T03:20:23.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-17T02:30:25.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-17T02:30:25.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 5, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T03:05:58.893Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-17T02:30:25.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T04:45:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_f0d54c2a31eea32e", "api": "https://agentservicedirectory.com/api/v1/services/cand_f0d54c2a31eea32e" } }, { "id": "cand_66958fa2138f6d08", "tier": "discovered", "type": "api_endpoint", "name": "base-chain-gas-oracle", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T08:05:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "market.561.group", "provider": "561.group", "url": "https://market.561.group/v1/base-chain/gas-oracle", "method": "GET", "templated_url": false, "operator": null, "tags": [ "base", "chain-data", "gas" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 14, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T03:15:34.877Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-17T02:30:25.000Z", "monitoring_days": 3.2, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T03:15:34.877Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 128 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T03:20:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T03:20:23.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-17T02:30:25.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-17T02:30:25.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 5, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T03:05:59.272Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-17T02:30:25.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T04:45:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_66958fa2138f6d08", "api": "https://agentservicedirectory.com/api/v1/services/cand_66958fa2138f6d08" } }, { "id": "cand_7ec1767213fb4b40", "tier": "discovered", "type": "api_endpoint", "name": "oraclepost.higgsfield.app", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T08:05:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "oraclepost.higgsfield.app", "provider": "higgsfield.app", "url": "https://oraclepost.higgsfield.app/api/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "gas", "network", "base", "rpc", "onchain" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 21, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T03:15:37.657Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-17T02:30:25.000Z", "monitoring_days": 3.2, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T03:15:37.657Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 571 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T03:20:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T03:20:23.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-17T02:30:25.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-17T02:30:25.000Z", "end": "2026-10-19T03:20:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 5, "unique_payers_30d": 5, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T03:06:01.283Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-17T02:30:25.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T02:25:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_7ec1767213fb4b40", "api": "https://agentservicedirectory.com/api/v1/services/cand_7ec1767213fb4b40" } }, { "id": "cand_ad3cc78c8cbeec10", "tier": "discovered", "type": "api_endpoint", "name": "TickersFeed", "name_source": "registry", "branches": { "primary": "finance-data/crypto/gas-fees", "secondary": [], "method_version": "placement-ai/3", "tree_version": "tree/3", "placed_at": "2026-10-18T07:55:05.000Z" }, "package": null, "directory": { "in_directory": true, "method_version": "listing-criteria/5", "variant_of": null, "criteria": { "says_what_it_does": true, "answers_now": true, "registry_payers_at_least_5": true, "curated_catalogue": false, "not_computable_locally": true, "not_test_address": true, "not_a_variant": true } }, "host": "api.tickersfeed.net", "provider": "tickersfeed.net", "url": "https://api.tickersfeed.net/gas", "method": "GET", "templated_url": false, "operator": null, "tags": [ "gas", "ethereum", "base", "onchain", "crypto" ], "category": null, "price_usd": 0.001, "price_source": "registry", "provider_endpoints": 41, "networks": [ "eip155:8453" ], "networks_source": "observed", "payment_protocols": [ "x402" ], "access": { "observed": { "requires": "payment", "how": [ "x402" ], "at": "2026-10-19T04:25:54.913Z", "method": "access/1" }, "stated": null }, "tools": null, "payment_model": { "value": "per_call", "source": "observed", "method": "access/1" }, "mainnet": true, "evidence": { "operations": 1, "check_interval_hours": 24, "check_interval": "daily", "check_interval_rule": "Daily: 5 to 99 payers, and every new service until it has been probed 3 times.", "schedule_tier": "daily", "monitoring_since": "2026-10-17T03:55:25.000Z", "monitoring_days": 3.1, "limited_evidence": true, "checks_30d": 3, "passed_30d": 3, "missed_30d": 0, "pass_rate": 1, "freshness": "fresh", "last_check": { "at": "2026-10-19T04:25:54.913Z", "result": "payment_required", "passed": true, "http_status": 402, "duration_ms": 109 } }, "response_times": { "method": "response-times/1", "operation": "payment_request", "check_method": "candidate-x402/6", "check_methods": [ "candidate-x402/3", "candidate-x402/4", "candidate-x402/6" ], "timeout_ms": 10000, "computed_at": "2026-10-19T04:30:23.000Z", "windows": [ { "window": "24h", "start": "2026-10-18T04:30:23.000Z", "end": "2026-10-19T04:30:23.000Z", "limited_history": false, "checks": 1, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "7d", "start": "2026-10-17T03:55:25.000Z", "end": "2026-10-19T04:30:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null }, { "window": "30d", "start": "2026-10-17T03:55:25.000Z", "end": "2026-10-19T04:30:23.000Z", "limited_history": true, "checks": 3, "timeouts": 0, "not_timed": 0, "median_ms": null, "p90_ms": null, "p95_ms": null, "p99_ms": null, "fastest_ms": null, "slowest_ms": null, "slowest_at": null, "p95_to_median": null } ], "measured_from": "eastern North America" }, "registry_usage": { "calls_30d": 21, "unique_payers_30d": 7, "note": "Reported by the registry; not our measurement." }, "payment_terms": { "current_since": "2026-10-17T04:05:59.771Z", "changes_30d": 0, "changes_90d": 0, "pay_to_changes_90d": 0, "last_change_at": null, "last_change_kinds": [], "window_start": "2026-10-17T03:55:25.000Z", "limited": true }, "registry_listing": { "last_seen_at": "2026-10-20T04:20:29.881Z", "listed": true }, "links": { "page": "https://agentservicedirectory.com/services/cand_ad3cc78c8cbeec10", "api": "https://agentservicedirectory.com/api/v1/services/cand_ad3cc78c8cbeec10" } } ] }