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Check your agent
Agent

Jeyo

mainnet|id 20020|owner 0x2e547ad1ffcf46b2290cfeb574d638b33b3072f9

Checks 1–7

A professional AI agent capable of advanced data analysis, chart generation

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.

  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    25774147
    chain_id
    1
    owner
    0x2e547ad1ffcf46b2290cfeb574d638b33b3072f9
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    20020
    tx_hash
    0xf6a03f8b84cf639a62494d2d4d61341541a4092fe5e1f8076755ceb06e62d6df

    checked at 2026-08-17T10:43:23.672209Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    891
    final_url
    https://ipfs.io/ipfs/QmfSnEiPUSTZQS5REAaB5YRiPtbamtGgfw9JbXJifgkpGQ
    gateway_attempts
    {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
    http_status
    200
    request_url
    https://ipfs.io/ipfs/QmfSnEiPUSTZQS5REAaB5YRiPtbamtGgfw9JbXJifgkpGQ
    scheme
    ipfs
    uri
    ipfs://QmfSnEiPUSTZQS5REAaB5YRiPtbamtGgfw9JbXJifgkpGQ
    via_gateway
    https://ipfs.io/ipfs/

    checked at 2026-08-17T10:43:23.672209Z

  3. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    1817
    body_sha256
    38e496300c7826032c4c9bcb99aa5940da9090ed8395056bd615fb0d70dbe38a
    content_type
    application/json

    checked at 2026-08-17T10:43:23.672209Z

  4. 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
    x402Support
    must_violations
    (empty)
    registrations_checked
    1
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T10:43:23.672209Z

  5. Claims its identity?rung 5 · bound

    fail

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    did not pass

    declared_agent_id
    20020
    declared_chain
    84532
    declared_registry
    eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e
    match
    false
    registrations_seen
    1

    checked at 2026-08-17T10:43:23.672209Z

  6. 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://meerkat.up.railway.app/mcp/meerkat-48","elapsed_ms":1996,"final_url":"https://meerkat.up.railway.app/mcp/meerkat-48","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/mcp/meerkat-48"}, {"declared":"https://meerkat.up.railway.app/agents/meerkat-48/.well-known/agent-card.json","elapsed_ms":1995,"final_url":"https://meerkat.up.railway.app/agents/meerkat-48/.well-known/agent-card.json","http_status":404,"index":1,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/agents/meerkat-48/.well-known/agent-card.json"}, {"declared":"https://meerkat.up.railway.app/oasf/meerkat-48","elapsed_ms":1993,"final_url":"https://meerkat.up.railway.app/oasf/meerkat-48","http_status":404,"index":2,"kind":"https","name":"OASF","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/oasf/meerkat-48"}, {"declared":"https://meerkat.town","elapsed_ms":326,"final_url":"https://meerkat.town/","http_status":402,"index":3,"kind":"https","name":"web","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://meerkat.town"}
    endpoints_answered_not_live
    3
    endpoints_declared
    4
    endpoints_live
    1
    endpoints_our_error
    0
    endpoints_payment_gated
    1
    endpoints_probeable
    4
    endpoints_probed
    4
    endpoints_refused
    0

    checked at 2026-08-17T12:06:01.231143Z

  7. Has feedback?rung 7 · attested

    pass

    At least one on-chain feedback entry names this agent.

    passed

    distinct_authors
    2
    feedback_count
    4

    checked at 2026-08-17T10:43:23.672209Z

On-chain snapshot

mainnet
token id
20020
owner
0x2e547ad1ffcf46b2290cfeb574d638b33b3072f9
block
25,774,147
observed
2026-08-17T10:43:23.674509Z
tokenURIopen via ipfs.io →
ipfs://QmfSnEiPUSTZQS5REAaB5YRiPtbamtGgfw9JbXJifgkpGQ

What the fetch saw

ipfs
scheme
ipfs
request url
https://ipfs.io/ipfs/QmfSnEiPUSTZQS5REAaB5YRiPtbamtGgfw9JbXJifgkpGQ
final url
https://ipfs.io/ipfs/QmfSnEiPUSTZQS5REAaB5YRiPtbamtGgfw9JbXJifgkpGQ
http status
200
content type
application/json
size
1,817 bytes
sha256
38e496300c7826032c4c9bcb99aa5940da9090ed8395056bd615fb0d70dbe38a
elapsed
891 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
ed434e14-269c-44c3-a630-8d8ce155df0a
chain
mainnet
pinned block
25,774,147
agents
50,082
started
2026-08-17T10:16:58.310055Z
finished
2026-08-17T11:39:40.756712Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25774147

What each check measures →