Social publishing that an AI agent buys per call in USDC over x402. It connects a LinkedIn, TikTok, YouTube or Pinterest account and publishes to it, with no human account, API key or OAuth app. Payment settles on Celo through the hosted x402 facilitator, which sponsors the gas, so the agent needs USDC and no CELO.
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
- 79282391
- chain_id
- 42220
- token_id
- 9854
checked at 2026-10-05T07:22:57.557413Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 1421
- http_status
- 200
- scheme
- https
checked at 2026-10-05T07:22:57.557413Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1644
- body_sha256
- d4a3d47f3ba168d134d4cd23e1aa2350e0d9a23c21f0ee67d56a899104190193
- content_type
- application/json; charset=utf-8
checked at 2026-10-05T07:22:57.557413Z
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 2026-10-05T07:22:57.557413Z
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
- 9854
- declared_chain
- 42220
- declared_registry
- eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-05T07:22:57.557413Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://sharetopus.com","elapsed_ms":1342,"final_url":"https://sharetopus.com/","http_status":200,"index":0… (570 chars — expand)
{"declared":"https://sharetopus.com","elapsed_ms":1342,"final_url":"https://sharetopus.com/","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://sharetopus.com"}, {"declared":"https://sharetopus.com/api/mcp/mcp","elapsed_ms":678,"error":"robots_disallowed","index":1,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://sharetopus.com/api/mcp/mcp"}, {"declared":"eip155:42220:0x1061f932f43267C6115973d4a43ccbDE31e43711","index":2,"kind":"caip10","name":"agentWallet","probed":false}- endpoints_answered_not_live
- 0
- endpoints_declared
- 3
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 2
- endpoints_refused
- 1
checked at 2026-10-05T07:31:54.600744Z
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 2026-10-05T07:22:57.557413Z
Check it again, now
outside the censusOn-chain snapshot
celo- token id
- 9854
- owner
- 0x1061f932f43267c6115973d4a43ccbde31e43711
- block
- 79,282,391
- observed
- 2026-10-05T07:22:57.560654Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json; charset=utf-8
- size
- 1,644 bytes
- sha256
- d4a3d47f3ba168d134d4cd23e1aa2350e0d9a23c21f0ee67d56a899104190193
- elapsed
- 1,421 ms
This run
reproducible- run
- 51518bd2-6305-4b27-a769-cf957aba00f4
- chain
- celo
- pinned block
- 79,282,391
- agents
- 9,878
- started
- 2026-10-05T06:52:29.184815Z
- finished
- 2026-10-05T07:30:46.088420Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 79282391