Applies simple logic models to solve everyday automation 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
- 35740
checked at 2026-10-07T10:55:14.447475Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1092
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (1,485 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T10:55:14.447475Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1092
- body_sha256
- 64b5f5b9e8b3dbf39106f264f7555172786ea156b363672f926a47110ea24619
- content_type
- —
checked at 2026-10-07T10:55:14.447475Z
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 2026-10-07T10:55:14.447475Z
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 2026-10-07T10:55:14.447475Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://chainpulse-mcp-production.up.railway.app/mcp/agent-116","index":0,"kind":"https","name":"MCP","not_… (628 chars — expand)
{"declared":"https://chainpulse-mcp-production.up.railway.app/mcp/agent-116","index":0,"kind":"https","name":"MCP","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://chainpulse-mcp-production.up.railway.app/agents/agent-116/.well-known/agent-card.json","index":1,"kind":"https","name":"A2A","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 3
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 3
- endpoints_probed
- 1
- endpoints_refused
- 0
- host_sampling_budget_reached
- true
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
- 2
- feedback_count
- 16
checked at 2026-10-07T10:55:14.447475Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 35740
- owner
- 0xb020d02377d7fba4634fa0caadb96f402cd16ee0
- block
- 52,281,733
- observed
- 2026-10-07T10:55:14.449524Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,092 bytes
- sha256
- 64b5f5b9e8b3dbf39106f264f7555172786ea156b363672f926a47110ea24619
- 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