Endpoints from x402-echo-service.onrender.com
Services from public agent registries and from our own listing files, with the same metrics for each. Filter on the metrics; agents can run the same query at /api/v1/services.
12 matching · page 1 of 1 · show all
| Service | Purpose | 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 (host) | Payment networks | Payment-terms changes (90 days) | Registry: unique payers (30 days) | Registry: paid calls (30 days) | Type | Endpoint we check | Monitoring since |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gas Price | gasfeesbase+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 253 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 1 day tracked | 4 | 4 | API | POST x402-echo-service.onrender.com/chain/gas |
2026-10-16 |
| UUID Generator | — | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
— | 141 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 1 day tracked | 4 | 11 | API | POST x402-echo-service.onrender.com/uuid |
2026-10-16 |
| Base64 Codec | base64encodedecode+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 114 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 1 day tracked | 3 | 3 | API | POST x402-echo-service.onrender.com/base64 |
2026-10-16 |
| Hash Digest | hashsha256keccak+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 126 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST x402-echo-service.onrender.com/hash |
2026-10-16 |
| Time Formats | timetimestampclock+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 307 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST x402-echo-service.onrender.com/time |
2026-10-16 |
| Account Nonce | noncetransaction-countbase+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 51 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/non… |
2026-10-16 |
| Base Block | blockbaseonchain+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 313 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/blo… |
2026-10-16 |
| Contract Check | contractbytecodebase+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 95 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/cod… |
2026-10-16 |
| ERC-20 Balance | erc20balancebase+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 129 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/erc… |
2026-10-16 |
| Native Balance | ethbalancebase+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 120 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/eth… |
2026-10-16 |
| Token Metadata | tokenerc20metadata+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 184 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/tok… |
2026-10-16 |
| Transaction Lookup | transactionreceiptbase+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 112 ms | Fresh checked daily |
Registry | x402-echo-service.onrender.c… 12 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST x402-echo-service.onrender.com/chain/tx |
2026-10-16 |
Scroll sideways for more columns; hover over shortened values to see them in full. Every column heading links to its exact definition in the field dictionary. Registry columns are the registry's own figures.