An AI agent is a computer system designed to mimic human intellectual capabilities, allowing it to interpret context, and take action to solve problems
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
- 52281733
- chain_id
- 8453
- token_id
- 30729
checked at 2026-10-07T08:42:04.164156Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 2526
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (3,397 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:42:04.164156Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 2526
- body_sha256
- 542214b457aa5690bb95f8c005cc112761ab2c70444ae25d1d2b38c01beafb41
- content_type
- —
checked at 2026-10-07T08:42:04.164156Z
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 2026-10-07T08:42:04.164156Z
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 2026-10-07T08:42:04.164156Z
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/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_stat… (245 chars — expand)
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 1
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 1
- feedback_count
- 1
checked at 2026-10-07T08:42:04.164156Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 30729
- owner
- 0x44927116c45a522baf093669b262bf0c144f2a00
- block
- 52,281,733
- observed
- 2026-10-07T08:42:04.166987Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 2,526 bytes
- sha256
- 542214b457aa5690bb95f8c005cc112761ab2c70444ae25d1d2b38c01beafb41
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733