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
- 30512
checked at 2026-10-07T08:41:59.779894Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 5943
- data_uri_algorithm
- gzip
- data_uri_variant
- compressed
- inline
- true
- scheme
- data
- uri
data:application/json;enc=gzip;level=6;base64,H4sIAERitGkAA61YS3PbNhC+51dw3Gts2o7turnl0M7k1Mykt04HA4FLChEIIACoWOnkv/cDKI… (2,234 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-10-07T08:41:59.779894Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 5943
- body_sha256
- de2e44660049a27ba8c18c7dc26acb5ef674074a634d81b8b29cc9cf96400ec7
- content_type
- —
checked at 2026-10-07T08:41:59.779894Z
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 2026-10-07T08:41:59.779894Z
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 2026-10-07T08:41:59.779894Z
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
- 5
checked at 2026-10-07T08:41:59.779894Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 30512
- owner
- 0x8f65f054c38c975e72e5dc0962aecb0ffb9c0da4
- block
- 52,281,733
- observed
- 2026-10-07T08:41:59.782363Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 5,943 bytes
- sha256
- de2e44660049a27ba8c18c7dc26acb5ef674074a634d81b8b29cc9cf96400ec7
- 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