While we wait for Base mainnet deployment, we're taking a detour to the world's most secure blockchain
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
- 25975588
- chain_id
- 1
- token_id
- 20024
checked at 2026-09-14T12:44:01.987116Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 41836
- gateway_attempts
{"error":"timeout","gateway":"https://ipfs.io/ipfs/","http_status":null}, {"error":"ssrf_blocked: dns resolution failed:… (343 chars — expand)
{"error":"timeout","gateway":"https://ipfs.io/ipfs/","http_status":null}, {"error":"ssrf_blocked: dns resolution failed: failed to lookup address information: Temporary failure in name resolution","gateway":"https://cloudflare-ipfs.com/ipfs/","http_status":null}, {"error":null,"gateway":"https://gateway.pinata.cloud/ipfs/","http_status":200}- http_status
- 200
- scheme
- ipfs
- via_gateway
- https://gateway.pinata.cloud/ipfs/
checked at 2026-09-14T12:44:01.987116Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1841
- body_sha256
- f80f6d3def6194b9f5cb2e74fe90da2c0165c1131643aaaeaff4c2f3035f36c1
- content_type
- application/json
checked at 2026-09-14T12:44:01.987116Z
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 2026-09-14T12:44:01.987116Z
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
- 20024
- declared_chain
- 1
- declared_registry
- eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-09-14T12:44:01.987116Z
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-65","elapsed_ms":1994,"final_url":"https://meerkat.up.railway.ap… (1,205 chars — expand)
{"declared":"https://meerkat.up.railway.app/mcp/meerkat-65","elapsed_ms":1994,"final_url":"https://meerkat.up.railway.app/mcp/meerkat-65","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/mcp/meerkat-65"}, {"declared":"https://meerkat.up.railway.app/agents/meerkat-65/.well-known/agent-card.json","elapsed_ms":1746,"final_url":"https://meerkat.up.railway.app/agents/meerkat-65/.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-65/.well-known/agent-card.json"}, {"declared":"https://meerkat.up.railway.app/oasf/meerkat-65","elapsed_ms":1993,"final_url":"https://meerkat.up.railway.app/oasf/meerkat-65","http_status":404,"index":2,"kind":"https","name":"OASF","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/oasf/meerkat-65"}, {"declared":"https://meerkat.town","elapsed_ms":389,"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 2026-09-14T18:23:41.155001Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 3
- feedback_count
- 5
checked at 2026-09-14T12:44:01.987116Z
Check it again, now
outside the censusOn-chain snapshot
mainnet- token id
- 20024
- owner
- 0x46fc0ec72fba17af7b48434067606c74f980073e
- block
- 25,975,588
- observed
- 2026-09-14T12:44:01.990648Z
What the fetch saw
ipfs- scheme
- ipfs
- http status
- 200
- content type
- application/json
- size
- 1,841 bytes
- sha256
- f80f6d3def6194b9f5cb2e74fe90da2c0165c1131643aaaeaff4c2f3035f36c1
- elapsed
- 41,836 ms
This run
reproducible- run
- 21df0308-43bc-455c-b5b2-41b7690f9b7f
- chain
- mainnet
- pinned block
- 25,975,588
- agents
- 50,800
- started
- 2026-09-14T12:06:37.241315Z
- finished
- 2026-09-14T17:40:17.168248Z
- checker
- 0.7.0 · 4cf1b3bfc282eb6a20365cfdf8ad4fef75f9cd6b
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 25975588