Pay For API Agent is an autonomous API gateway on the Celo Mainnet. It allows users and other agents to access premium AI endpoints using micro-transactions in Celo stablecoins, supporting x402 protocol integration.
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 74443315
- chain_id
- 42220
- token_id
- 9197
checked at 2026-08-10T07:04:51.950067Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 532
- gateway_attempts
- {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
- http_status
- 200
- scheme
- ipfs
- via_gateway
- https://ipfs.io/ipfs/
checked at 2026-08-10T07:04:51.950067Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1231
- body_sha256
- 1a3b9f18cdd13a1f9a8be0abdcaca26a0e07bc39c674d12be57feec65b045d5d
- content_type
- application/json
checked at 2026-08-10T07:04:51.950067Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- x402Support, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T07:04:51.950067Z
Claims its identity?rung 5 · bound
unclaimedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
- declared_agent_id
- —
- declared_chain
- —
- declared_registry
- —
- match
- —
- reason
- unclaimed
- registrations_seen
- 0
checked at 2026-08-10T07:04:51.950067Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://payforapi.online/.well-known/minipay.json","elapsed_ms":692,"final_url":"https://www.payforapi.onli… (2,936 chars — expand)
{"declared":"https://payforapi.online/.well-known/minipay.json","elapsed_ms":692,"final_url":"https://www.payforapi.online/.well-known/minipay.json","http_status":200,"index":0,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://payforapi.online/.well-known/minipay.json"}, {"declared":"https://payforapi.online","elapsed_ms":644,"final_url":"https://www.payforapi.online/","http_status":200,"index":1,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://payforapi.online"}, {"declared":"https://payforapi.online/api/chat","elapsed_ms":1540,"final_url":"https://www.payforapi.online/api/chat","http_status":405,"index":2,"kind":"https","name":"api_chat","outcome":"not_live","probed":true,"probed_url":"https://payforapi.online/api/chat"}, {"declared":"https://www.payforapi.online/chat","elapsed_ms":590,"final_url":"https://www.payforapi.online/chat","http_status":200,"index":3,"kind":"https","name":"chat_ui","outcome":"live","probed":true,"probed_url":"https://www.payforapi.online/chat"}, {"declared":"https://payforapi.online/api/weather","elapsed_ms":2210,"final_url":"https://www.payforapi.online/api/weather","http_status":500,"index":4,"kind":"https","name":"api_weather","outcome":"not_live","probed":true,"probed_url":"https://payforapi.online/api/weather"}, {"declared":"https://payforapi.online/api/news","elapsed_ms":1877,"final_url":"https://www.payforapi.online/api/news","http_status":500,"index":5,"kind":"https","name":"api_news","outcome":"not_live","probed":true,"probed_url":"https://payforapi.online/api/news"}, {"declared":"https://payforapi.online/api/crypto","elapsed_ms":1864,"final_url":"https://www.payforapi.online/api/crypto","http_status":500,"index":6,"kind":"https","name":"api_crypto","outcome":"not_live","probed":true,"probed_url":"https://payforapi.online/api/crypto"}, {"declared":"https://payforapi.online/api/summary","elapsed_ms":2070,"final_url":"https://www.payforapi.online/api/summary","http_status":500,"index":7,"kind":"https","name":"api_summary","outcome":"not_live","probed":true,"probed_url":"https://payforapi.online/api/summary"}, {"declared":"https://payforapi.online/api/translate","elapsed_ms":2144,"final_url":"https://www.payforapi.online/api/translate","http_status":500,"index":8,"kind":"https","name":"api_translate","outcome":"not_live","probed":true,"probed_url":"https://payforapi.online/api/translate"}, {"declared":"https://payforapi.online/api/health","elapsed_ms":2101,"final_url":"https://www.payforapi.online/api/health","http_status":200,"index":9,"kind":"https","name":"health","outcome":"live","probed":true,"probed_url":"https://payforapi.online/api/health"}, {"declared":"https://celoscan.io/address/","elapsed_ms":1737,"final_url":"https://celoscan.io/error","http_status":200,"index":10,"kind":"https","name":"x402_gateway","outcome":"live","probed":true,"probed_url":"https://celoscan.io/address/"}- endpoints_answered_not_live
- 6
- endpoints_declared
- 11
- endpoints_live
- 5
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 11
- endpoints_probed
- 11
- endpoints_refused
- 0
checked at 2026-08-10T07:07:52.226139Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 34
- feedback_count
- 36
checked at 2026-08-10T07:04:51.950067Z
Check it again, now
outside the censusOn-chain snapshot
celo- token id
- 9197
- owner
- 0x5a8d4bf8989c65e3964e8e6cd82fc585ebc1ff7a
- block
- 74,443,315
- observed
- 2026-08-10T07:04:51.953344Z
What the fetch saw
ipfs- scheme
- ipfs
- http status
- 200
- content type
- application/json
- size
- 1,231 bytes
- sha256
- 1a3b9f18cdd13a1f9a8be0abdcaca26a0e07bc39c674d12be57feec65b045d5d
- elapsed
- 532 ms
This run
reproducible- run
- 4131a5a1-0461-46ce-b393-bcd825d2113b
- chain
- celo
- pinned block
- 74,443,315
- agents
- 9,765
- started
- 2026-08-10T06:41:13.909696Z
- finished
- 2026-08-10T07:06:42.747601Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 74443315