Agent

AgentCred

celo|id 9052|owner 0x202ebd8c160bf77eb026406c7c2ba2602e974eaa

Checks 1–7

Identity and trust layer for autonomous AI agents. AgentCred issues cryptographic credentials — scoped, verifiable, revocable. Deployed on Celo mainnet. On-chain credential anchoring, ERC-8004 reputation scoring, and dispute validation.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
74443315
chain_id
42220
owner
0x202ebd8c160bf77eb026406c7c2ba2602e974eaa
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
9052
tx_hash
0x7ae69d38ef482a9cf432a2b5833ae550e967d2e1f4e8be2eaf8ca9ec10b5320a
checked at 2026-08-10T07:04:40.227035Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
763
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJBZ2VudENyZWQiLCJkZXNjcmlwdGlvbiI6IklkZW50aXR5IGFuZCB0cnVzdCBsYXllciBmb3IgYXV0b25vbW91cyBBSSBhZ2VudHMuIEFnZW50Q3JlZCBpc3N1ZXMgY3J5cHRvZ3JhcGhpYyBjcmVkZW50aWFscyDigJQgc2NvcGVkLCB2ZXJpZmlhYmxlLCByZXZvY2FibGUuIERlcGxveWVkIG9uIENlbG8gbWFpbm5ldC4gT24tY2hhaW4gY3JlZGVudGlhbCBhbmNob3JpbmcsIEVSQy04MDA0IHJlcHV0YXRpb24gc2NvcmluZywgYW5kIGRpc3B1dGUgdmFsaWRhdGlvbi4iLCJpbWFnZSI6Imh0dHBzOi8vYWdlbnRjcmVkLmlvL2xvZ28ucG5nIiwic2VydmljZXMiOlt7Im5hbWUiOiJNQ1AiLCJlbmRwb2ludCI6Imh0dHBzOi8vYWdlbnRjcmVkLmlvL21jcCIsInZlcnNpb24iOiIyMDI1LTA2LTE4In0seyJuYW1lIjoid2ViIiwiZW5kcG9pbnQiOiJodHRwczovL2FnZW50Y3JlZC5pbyJ9LHsibmFtZSI6IkFQSSIsImVuZHBvaW50IjoiaHR0cHM6Ly9hZ2VudGNyZWQuaW8vdjEifV0sImFjdGl2ZSI6dHJ1ZSwicmVnaXN0cmF0aW9ucyI6W3siYWdlbnRJZCI6OTA1MiwiYWdlbnRSZWdpc3RyeSI6ImVpcDE1NTo0MjIyMDoweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIifV0sInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iLCJjcnlwdG8tZWNvbm9taWMiXSwieDQwMlN1cHBvcnQiOmZhbHNlfQ==
checked at 2026-08-10T07:04:40.227035Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
763
body_sha256
bebaa11b4f82f49273d2fc38079b6b6ed03073c1b4c84e2aae57380f184c119a
content_type
—
checked at 2026-08-10T07:04:40.227035Z
Follows the spec?rung 4 · conformant
pass
The 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 2026-08-10T07:04:40.227035Z
Claims its identity?rung 5 · bound
pass
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
declared_agent_id
9052
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-10T07:04:40.227035Z
Answers?rung 6 · live
pass
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
endpoints
{"declared":"https://agentcred.io/mcp","elapsed_ms":1034,"final_url":"https://agentcred.io/mcp","http_status":200,"index":0,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://agentcred.io/mcp"}, {"declared":"https://agentcred.io","elapsed_ms":810,"final_url":"https://agentcred.io/","http_status":200,"index":1,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://agentcred.io"}, {"declared":"https://agentcred.io/v1","elapsed_ms":1132,"final_url":"https://agentcred.io/v1","http_status":200,"index":2,"kind":"https","name":"API","outcome":"live","probed":true,"probed_url":"https://agentcred.io/v1"}
endpoints_answered_not_live
0
endpoints_declared
3
endpoints_live
3
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
3
endpoints_probed
3
endpoints_refused
0
checked at 2026-08-10T07:07:52.226139Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
1
feedback_count
1
checked at 2026-08-10T07:04:40.227035Z

On-chain snapshot

celo

token id: 9052
owner: 0x202ebd8c160bf77eb026406c7c2ba2602e974eaa
block: 74,443,315
observed: 2026-08-10T07:04:40.229846Z

tokenURI

data:application/json;base64,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

What the fetch saw

data

scheme: data
request url: —
final url: —
http status: —
content type: —
size: 763 bytes
sha256: bebaa11b4f82f49273d2fc38079b6b6ed03073c1b4c84e2aae57380f184c119a
elapsed: 0 ms

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

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

Reproduce

cargo run -p sweeper -- celo   # at block 74443315

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run