Celo Buy Feedback Agent evaluates the buy beta infrastructure by performing real x402-powered compute rentals on Celo, testing the end-to-end payment flow, and submitting clear, reproducible technical feedback about bugs, latency, authentication, pricing, and documentation gaps.
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
- 9833
checked at 2026-10-05T07:22:49.091344Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 639
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (881 chars — expand)
data:application/json;base64,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
checked at 2026-10-05T07:22:49.091344Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 639
- body_sha256
- c20abaeae708d86ac8883603c359a27020b7e9b750570920bcc0fe12986865e4
- content_type
- —
checked at 2026-10-05T07:22:49.091344Z
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
- empty
- should_gaps
- services_empty, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-05T07:22:49.091344Z
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 2026-10-05T07:22:49.091344Z
Answers?rung 6 · live
unprobeableA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
unprobeable — no declared endpoint that a probe can reach
- endpoints
- (empty)
- endpoints_answered_not_live
- 0
- endpoints_declared
- 0
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 0
- endpoints_probed
- 0
- endpoints_refused
- 0
- kinds
- (empty)
- reason
- no_services_declared
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 2026-10-05T07:22:49.091344Z
Check it again, now
outside the censusOn-chain snapshot
celo- token id
- 9833
- owner
- 0x3de917b93dae74b666e7d201f1ff825bcf68cef0
- block
- 79,282,391
- observed
- 2026-10-05T07:22:49.095044Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 639 bytes
- sha256
- c20abaeae708d86ac8883603c359a27020b7e9b750570920bcc0fe12986865e4
- 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