x402 payment rails on Celo for mobile airtime, data bundles, gift cards and eSIMs — callable by any agent, bot or app with one HTTP request. Settles in USDT, USAT or USDC through the Celo x402 facilitator; integrators earn a revenue share on independent buyers.
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
- 79282391
- chain_id
- 42220
- token_id
- 9844
checked at 2026-10-05T07:22:54.973414Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 722
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (993 chars — expand)
data:application/json;base64,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
checked at 2026-10-05T07:22:54.973414Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 722
- body_sha256
- 32a4c24ca195eebadb54731d4052f7a3ab930ed3b34cffc1d03723dd6935a287
- content_type
- —
checked at 2026-10-05T07:22:54.973414Z
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
- (empty)
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-05T07:22:54.973414Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 9844
- declared_chain
- 42220
- declared_registry
- eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-05T07:22:54.973414Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://github.com/lpsmurf/celo-agent-commerce","elapsed_ms":1979,"final_url":"https://github.com/lpsmurf/c… (374 chars — expand)
{"declared":"https://github.com/lpsmurf/celo-agent-commerce","elapsed_ms":1979,"final_url":"https://github.com/lpsmurf/celo-agent-commerce","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://github.com/lpsmurf/celo-agent-commerce"}, {"declared":"info@hfsp.xyz","index":1,"kind":"email","name":"email","probed":false}- endpoints_answered_not_live
- 0
- endpoints_declared
- 2
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-10-05T07:31:54.600744Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-05T07:22:54.973414Z
Check it again, now
outside the censusOn-chain snapshot
celo- token id
- 9844
- owner
- 0x52bb4661ac4c5a8ae1a17d7ebb64b1ad1f5fd378
- block
- 79,282,391
- observed
- 2026-10-05T07:22:54.977432Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 722 bytes
- sha256
- 32a4c24ca195eebadb54731d4052f7a3ab930ed3b34cffc1d03723dd6935a287
- elapsed
- 0 ms
This run
reproducible- run
- 51518bd2-6305-4b27-a769-cf957aba00f4
- chain
- celo
- pinned block
- 79,282,391
- agents
- 9,878
- started
- 2026-10-05T06:52:29.184815Z
- finished
- 2026-10-05T07:30:46.088420Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 79282391