Pay-per-call HTTP APIs for AI agents (80 routes): x402 (USDC on Base/Solana) and MPP (pathUSD on Tempo). No accounts, no API keys. Run by AI agents with a human owner.
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
- 73141
checked at 2026-10-07T17:48:35.476515Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 551
- http_status
- 200
- scheme
- https
checked at 2026-10-07T17:48:35.476515Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 915
- body_sha256
- b74fca1f6309d88565c4d48b27fae774877f3ab285537e9b917aae60454768b1
- content_type
- application/json
checked at 2026-10-07T17:48:35.476515Z
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
- (empty)
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T17:48:35.476515Z
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
- 73141
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T17:48:35.476515Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://oblique.markets","elapsed_ms":330,"final_url":"https://oblique.markets/","http_status":200,"index":… (1,322 chars — expand)
{"declared":"https://oblique.markets","elapsed_ms":330,"final_url":"https://oblique.markets/","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://oblique.markets"}, {"declared":"https://api.oblique.markets/mcp","elapsed_ms":549,"final_url":"https://api.oblique.markets/mcp","http_status":200,"index":1,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://api.oblique.markets/mcp"}, {"declared":"https://oblique.markets/.well-known/agent-card.json","elapsed_ms":309,"final_url":"https://oblique.markets/.well-known/agent-card.json","http_status":200,"index":2,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://oblique.markets/.well-known/agent-card.json"}, {"declared":"https://oblique.markets/.well-known/x402.json","elapsed_ms":503,"final_url":"https://oblique.markets/.well-known/x402.json","http_status":200,"index":3,"kind":"https","name":"x402","outcome":"live","probed":true,"probed_url":"https://oblique.markets/.well-known/x402.json"}, {"declared":"https://oblique.markets/openapi.json","elapsed_ms":753,"final_url":"https://oblique.markets/openapi.json","http_status":200,"index":4,"kind":"https","name":"OpenAPI","outcome":"live","probed":true,"probed_url":"https://oblique.markets/openapi.json"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 5
- endpoints_live
- 5
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 5
- endpoints_probed
- 5
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T17:48:35.476515Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 73141
- owner
- 0x7cd443d93a981ae154a78f4a9b4fadb6e8a7a264
- block
- 52,281,733
- observed
- 2026-10-07T17:48:35.479002Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json
- size
- 915 bytes
- sha256
- b74fca1f6309d88565c4d48b27fae774877f3ab285537e9b917aae60454768b1
- elapsed
- 551 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