Everything we watch (the index)
Every service we watch, including those that do not meet our listing criteria. The same metrics for each. Agents can run the same query at /api/v1/services.
83,203 matching · page 2 of 1665
| Service | What it does (capability tree) | Purpose tags | Latest scheduled check | Scheduled checks passed / run (30-day window) | Lowest price per call (US$) | Response time of latest check (ms) | Freshness | Added from | Provider | Payment networks | Payment-terms changes (90 days) | Registry: unique payers (30 days) | Registry: paid calls (30 days) | Type | Endpoint we check | Monitoring since |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| api.onesource.io | Crypto and on-chain data | — | Live, payment required |
100% · 10 of 10 run 5 missed · 1 day of history |
$0.003 | 53 ms | Fresh checked hourly |
Registry | api.onesource.io 70 endpoints from onesource.io |
eip155:8453 | 0 in 1 day tracked | 100 | 100 | API | GET api.onesource.io/api/chain/erc1155-balan… |
2026-10-16 |
| BlockRun.AI | Market data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0085 | 203 ms | Fresh checked daily |
Registry | blockrun.ai 151 endpoints from blockrun.ai |
eip155:8453 | 0 in 1 day tracked | 98 | 143 | API | GET blockrun.ai/api/v1/pm/polymarket/markets |
2026-10-16 |
| Exa | Web search | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.007 | 305 ms | Fresh checked daily |
Registry | api.exa.ai 4 endpoints from exa.ai |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+2 | 0 in 1 day tracked | 90 | 5352 | API | POST api.exa.ai/search |
2026-10-16 |
| Otto AI | News | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 367 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 90 | 580 | API | GET x402.ottoai.services/crypto-news |
2026-10-16 |
| ApiToll Crypto Prices | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 388 ms | Fresh checked daily |
Registry | crypto.apitoll.cloud 21 endpoints from apitoll.cloud |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 73 | 160 | API | GET crypto.apitoll.cloud/v1/crypto/price |
2026-10-16 |
| Otto AI | Market data Crypto and on-chain data |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 147 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453 | 0 in 1 day tracked | 72 | 117 | API | GET x402.ottoai.services/hyperliquid-market |
2026-10-16 |
| Oblique Markets | Units, time and dates | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 219 ms | Fresh checked daily |
Registry | api.oblique.markets 67 endpoints from oblique.markets |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 65 | 100 | API | GET api.oblique.markets/api/v1/paid/time |
2026-10-16 |
| Otto AI | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 283 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 63 | 167 | API | GET x402.ottoai.services/token-details |
2026-10-16 |
| Otto AI | Market data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.003 | 276 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 60 | 81 | API | GET x402.ottoai.services/tradfi-data |
2026-10-16 |
| api.onesource.io | Market data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.02 | 95 ms | Fresh checked daily |
Registry | api.onesource.io 70 endpoints from onesource.io |
eip155:8453 | 0 in 1 day tracked | 60 | 60 | API | GET api.onesource.io/standard/v1/candles |
2026-10-16 |
| Otto AI | Crypto and on-chain data Decentralised finance |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 225 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453 | 0 in 1 day tracked | 57 | 99 | API | GET x402.ottoai.services/yield-markets |
2026-10-16 |
| keyring-agent.blockchhub.link | Other (not placed in a branch yet) | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.05 | 418 ms | Fresh checked daily |
Registry | keyring-agent.blockchhub.lin… 5 endpoints from blockchhub.link |
eip155:8453 | 0 in 1 day tracked | 55 | 14243 | API | GET keyring-agent.blockchhub.link/api/send-n… |
2026-10-16 |
| Oblique Markets | Other (not placed in a branch yet) | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 7 ms | Fresh checked daily |
Registry | api.oblique.markets 67 endpoints from oblique.markets |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 54 | 60 | API | GET api.oblique.markets/api/v1/paid/bazaar-p… |
2026-10-16 |
| BlockRun.AI | Web search Research papers News |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.011 | 76 ms | Fresh checked daily |
Registry | blockrun.ai 151 endpoints from blockrun.ai |
eip155:8453 | 0 in 1 day tracked | 53 | 2684 | API | POST blockrun.ai/api/v1/exa/search |
2026-10-16 |
| Otto AI | Crypto and on-chain data Market data |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 225 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 51 | 74 | API | GET x402.ottoai.services/funding-rates |
2026-10-16 |
| Otto AI | Decentralised finance | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 482 ms | Fresh checked daily |
Registry | x402.ottoai.services 77 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 51 | 60 | API | GET x402.ottoai.services/defi-analytics |
2026-10-16 |
| StableEnrich | Companies and people | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.15 | 332 ms | Fresh checked daily |
Registry | stableenrich.dev 16 endpoints from stableenrich.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 48 | 677 | API | POST stableenrich.dev/api/fullenrich/people-s… |
2026-10-16 |
| StableUpload | Storage | upload | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.005 | 263 ms | Fresh checked daily |
Registry | stableupload.dev 2 endpoints from stableupload.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 48 | 418 | API | POST stableupload.dev/api/upload |
2026-10-16 |
| agentbit.app | Web search | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.015 | 1109 ms | Fresh checked daily |
Registry | agentbit.app 87 endpoints from agentbit.app |
eip155:8453eip155:137+3 | 0 in 1 day tracked | 46 | 98 | API | POST agentbit.app/v1/web/search |
2026-10-16 |
| BlockRun.AI | Other (not placed in a branch yet) | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.003 | 118 ms | Fresh checked daily |
Registry | blockrun.ai 151 endpoints from blockrun.ai |
eip155:8453 | 0 in 1 day tracked | 45 | 2006 | API | POST blockrun.ai/api/v1/exa/contents |
2026-10-16 |
| Exa | Fetch and extract pages | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 244 ms | Fresh checked daily |
Registry | api.exa.ai 4 endpoints from exa.ai |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+2 | 0 in 1 day tracked | 41 | 333 | API | POST api.exa.ai/contents |
2026-10-16 |
| Bitrefill | Gift cards and top-ups | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
— | 373 ms | Fresh checked daily |
Registry | api.bitrefill.com 8 endpoints from bitrefill.com |
eip155:8453eip155:42161+3 | 0 in 1 day tracked | 36 | 161 | API | GET api.bitrefill.com/x402/gift-cards/search |
2026-10-16 |
| Apify | Fetch and extract pages Social media |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$1 | 163 ms | Fresh checked daily |
Registry | agi.apify.com 519 endpoints from apify.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 34 | 117 | API | GET agi.apify.com/protocols/x402/prepaid-tok… |
2026-10-16 |
| Laso Finance | Currency and banking | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$5 | 166 ms | Fresh checked daily |
Registry | laso.finance 9 endpoints from laso.finance |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 34 | 52 | API | GET laso.finance/get-card |
2026-10-16 |
| api.onesource.io | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.02 | 213 ms | Fresh checked daily |
Registry | api.onesource.io 70 endpoints from onesource.io |
eip155:8453 | 0 in 1 day tracked | 33 | 34 | API | GET api.onesource.io/standard/v1/dormancy |
2026-10-16 |
| 402rates.com | Payment gateways | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 501 ms | Fresh checked daily |
Registry | api.402rates.com 5 endpoints from 402rates.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 32 | 39 | API | GET api.402rates.com/v1/ping |
2026-10-16 |
| Twitter/X API | Social media | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.005 | 177 ms | Fresh checked daily |
Registry | twitter.use.x402atlas.com 234 endpoints from x402atlas.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 32 | 929 | API | GET twitter.use.x402atlas.com/search |
2026-10-16 |
| ApiToll SEC Filings | Market data Company financials |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.003 | 395 ms | Fresh checked daily |
Registry | edgar.apitoll.cloud 21 endpoints from apitoll.cloud |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 31 | 74 | API | GET edgar.apitoll.cloud/v1/edgar/filings |
2026-10-16 |
| HyperNatt Terminal | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 426 ms | Fresh checked daily |
Registry | hypernatt.com 3 endpoints from hypernatt.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 30 | 35 | API | GET hypernatt.com/api/m2m/liq-radar |
2026-10-16 |
| Laso Finance | Other (not placed in a branch yet) | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 84 ms | Fresh checked daily |
Registry | laso.finance 9 endpoints from laso.finance |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 30 | 69 | API | GET laso.finance/auth |
2026-10-16 |
| StableEnrich | Social media | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.02 | 128 ms | Fresh checked daily |
Registry | stableenrich.dev 16 endpoints from stableenrich.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 30 | 432 | API | POST stableenrich.dev/api/reddit/search |
2026-10-16 | |
| TenPrint | Reference data Currency and banking |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 102 ms | Fresh checked daily |
Registry | rubric-protocol.com 30 endpoints from rubric-protocol.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+1 | 0 in 1 day tracked | 29 | 38 | API | GET rubric-protocol.com/v1/x402/hedera-facts… |
2026-10-16 |
| glim.sh | Social media | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.005 | 1004 ms | Fresh checked daily |
Registry | glim.sh 24 endpoints from glim.sh |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453+1 | 0 in 1 day tracked | 29 | 499 | API | POST glim.sh/api/v1/twitter/search |
2026-10-16 |
| Web Search, News & Page Reader | Web search News |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 134 ms | Fresh checked daily |
Registry | websearch.use.x402atlas.com 234 endpoints from x402atlas.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 28 | 125 | API | GET websearch.use.x402atlas.com/search |
2026-10-16 |
| Ausca Agent Inbox | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.05 | 98 ms | Fresh checked daily |
Registry | ausca.com 7 endpoints from ausca.com |
eip155:8453 | 0 in 1 day tracked | 27 | 72 | API | POST ausca.com/v1/open-inbox |
2026-10-16 | |
| hyperextend | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 1082 ms | Fresh checked daily |
Registry | api.hyperextend.xyz 8 endpoints from hyperextend.xyz |
eip155:8453hyperliquid:mainnet | 0 in 1 day tracked | 27 | 39 | API | GET api.hyperextend.xyz/v1/candles/BTC/1m/la… |
2026-10-16 |
| Hyperliquid Prediction Markets | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.005 | 214 ms | Fresh checked daily |
Registry | hyperliquid-predict.use.x402… 234 endpoints from x402atlas.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 26 | 34 | API | GET hyperliquid-predict.use.x402atlas.com/ou… |
2026-10-16 |
| TenPrint | Reference data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 27 ms | Fresh checked daily |
Registry | rubric-protocol.com 30 endpoints from rubric-protocol.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+1 | 0 in 1 day tracked | 25 | 34 | API | GET rubric-protocol.com/v1/x402/hedera-facts… |
2026-10-16 |
| Vibe Springs | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 189 ms | Fresh checked daily |
Registry | vibesprings.net 25 endpoints from vibesprings.net |
eip155:8453 | 0 in 1 day tracked | 25 | 29 | API | GET vibesprings.net/api/price/btc-usd |
2026-10-16 |
| Otto AI | News Crypto and on-chain data |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 527 ms | Fresh checked daily |
Registry | api.aidress.ai 14 endpoints from aidress.ai |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 24 | 61 | API | GET api.aidress.ai/pay/agent_ottoai_crypto_n… |
2026-10-16 |
| Quartermaster Gas Prices | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 382 ms | Fresh checked daily |
Registry | quartermaster.surewhynot.app 50 endpoints from surewhynot.app |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 24 | 25 | API | GET quartermaster.surewhynot.app/v1/gas |
2026-10-16 |
| CheapTokens AI Inference | Language models Embeddings |
— | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$1 | 329 ms | Fresh checked daily |
Registry | cheaptokens.ai | eip155:8453 | 0 in 1 day tracked | 23 | 482 | API | POST cheaptokens.ai/api/buy |
2026-10-16 |
| x402 Weather API | Weather | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 184 ms | Fresh checked daily |
Registry | x402tap.com 16 endpoints from x402tap.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 22 | 50 | API | GET x402tap.com/api/weather |
2026-10-16 |
| Vibe Springs | Crypto wallets and transfers | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 52 ms | Fresh checked daily |
Registry | vibesprings.net 25 endpoints from vibesprings.net |
eip155:8453 | 0 in 1 day tracked | 21 | 21 | API | GET vibesprings.net/api/price/base-gas |
2026-10-16 |
| botsmith | Social media | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.02 | 833 ms | Fresh checked daily |
Registry | x402.botsmith.dev 8 endpoints from botsmith.dev |
eip155:8453 | 0 in 1 day tracked | 21 | 579 | API | GET x402.botsmith.dev/x/search |
2026-10-16 |
| Ausca Browser Session | Browser automation | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.05 | 46 ms | Fresh checked daily |
Registry | ausca.com 7 endpoints from ausca.com |
eip155:8453 | 0 in 1 day tracked | 20 | 81 | API | POST ausca.com/v1/lease-browser |
2026-10-16 |
| BAGS Agent API | Other (not placed in a branch yet) | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 1098 ms | Fresh checked daily |
Registry | www.getbags.app 5 endpoints from getbags.app |
eip155:8453eip155:84532 | 0 in 1 day tracked | 19 | 20 | API | GET www.getbags.app/api/v1 |
2026-10-16 |
| CoinGecko | Crypto and on-chain data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 58 ms | Fresh checked daily |
Registry | pro-api.coingecko.com 36 endpoints from coingecko.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 19 | 53 | API | GET pro-api.coingecko.com/api/v3/x402/onchai… |
2026-10-16 |
| IXS | Decentralised finance | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 837 ms | Fresh checked daily |
Registry | api-dev-v2.ixs.finance 2 endpoints from ixs.finance |
eip155:8453 | 0 in 1 day tracked | 19 | 19 | API | GET api-dev-v2.ixs.finance/x402/vaults |
2026-10-16 |
| Chit402 | Language models | treasurypossession-bookspend-receipt+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 633 ms | Fresh checked daily |
Registry | api.chit402.com | eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 18 | 45 | API | POST api.chit402.com/v1/chat/completions |
2026-10-16 |
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