AI powers smart tasks like data analysis, language translation and image generation. It learns from data, automates workflows, boosts efficiency, and enables personalized experiences. It supports voice recognition, predictive analytics and chatbots, driving innovation across industries daily.
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
- 51072140
- chain_id
- 8453
- token_id
- 1491
checked at 2026-09-09T06:25:23.542897Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 1922
- gateway_attempts
- {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
- http_status
- 200
- scheme
- ipfs
- via_gateway
- https://ipfs.io/ipfs/
checked at 2026-09-09T06:25:23.542897Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1338
- body_sha256
- c0e4b6acd8206a23b5ec1c63a1c7ed7e7cbadffba81844df79083e4d0c364fe6
- content_type
- application/json
checked at 2026-09-09T06:25:23.542897Z
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
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-09-09T06:25:23.542897Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 1491
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-09-09T06:25:23.542897Z
Answers?rung 6 · live
passA 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-81","elapsed_ms":1988,"final_url":"https://meerkat.up.railway.ap… (1,205 chars — expand)
{"declared":"https://meerkat.up.railway.app/mcp/meerkat-81","elapsed_ms":1988,"final_url":"https://meerkat.up.railway.app/mcp/meerkat-81","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/mcp/meerkat-81"}, {"declared":"https://meerkat.up.railway.app/agents/meerkat-81/.well-known/agent-card.json","elapsed_ms":1990,"final_url":"https://meerkat.up.railway.app/agents/meerkat-81/.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-81/.well-known/agent-card.json"}, {"declared":"https://meerkat.up.railway.app/oasf/meerkat-81","elapsed_ms":2001,"final_url":"https://meerkat.up.railway.app/oasf/meerkat-81","http_status":404,"index":2,"kind":"https","name":"OASF","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/oasf/meerkat-81"}, {"declared":"https://meerkat.town","elapsed_ms":557,"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 2026-09-16T09:08:38.232333Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 3
- feedback_count
- 7
checked at 2026-09-09T06:25:23.542897Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 1491
- owner
- 0x30584e65ecf824ee0cec79aea702ec69e429dcb5
- block
- 51,072,140
- observed
- 2026-09-09T06:25:23.545760Z
What the fetch saw
ipfs- scheme
- ipfs
- http status
- 200
- content type
- application/json
- size
- 1,338 bytes
- sha256
- c0e4b6acd8206a23b5ec1c63a1c7ed7e7cbadffba81844df79083e4d0c364fe6
- elapsed
- 1,922 ms
This run
reproducible- run
- 794d7afd-90ab-4c17-90c9-57f8b48e7a3d
- chain
- base
- pinned block
- 51,072,140
- agents
- 85,673
- started
- 2026-09-09T06:00:28.568294Z
- finished
- 2026-09-16T08:47:01.599361Z
- checker
- 0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 51072140