Agent

OnchainExpat x402 APIs

mainnet|id 22778|owner 0x739c393ccb9a42e0f94a3b433b8b3df9794087bb

Checks 1–7

Suite of pay-per-request AI tools and data APIs accepting x402 micropayments in USDC on Base/Solana. • Uncensored AI - Chat, reasoning, code generation, image creation via Venice.ai ($0.05-$0.25) • Crypto Analysis - Token security, wallet identity, contract decoding, DeFi positions ($0.02-$0.30) • Audio Generation - Text-to-speech, speech-to-text, sound effects via ElevenLabs ($0.01-$0.15) • Agent Tools - Weather, news, stocks, geocoding, Wikipedia, and 15+ utilities ($0.001-$0.01) • PadelMaps API - Global padel club data, court info, and match finding for 15,000+ clubs in 89 countries ($0.01) No API keys needed. Pay with USDC per request using HTTP 402 protocol. Docs: https://x402.onchainexpat.com | Padel: https://padelmaps.org/api/x402/docs

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
25824613
chain_id
1
owner
0x739c393ccb9a42e0f94a3b433b8b3df9794087bb
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
22778
tx_hash
0xb4f559d8cdba7abfc53d11ed1643760eea42fd69eac42e3cf067c0d67b41bf38
checked at 2026-08-24T11:33:08.120078Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
3094
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-24T11:33:08.120078Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
3094
body_sha256
5078ce8bcd3b68a1654cac7348aade7cd042e44617663bd2607eef950dd94989
content_type
—
checked at 2026-08-24T11:33:08.120078Z
Follows the spec?rung 4 · conformant
pass
The 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 2026-08-24T11:33:08.120078Z
Claims its identity?rung 5 · bound
pass
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
declared_agent_id
22778
declared_chain
1
declared_registry
eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-24T11:33:08.120078Z
Answers?rung 6 · live
pass
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
endpoints
{"declared":"https://x402.onchainexpat.com/.well-known/agent-card.json","elapsed_ms":937,"final_url":"https://x402.onchainexpat.com/.well-known/agent-card.json","http_status":200,"index":0,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://x402.onchainexpat.com/.well-known/agent-card.json"}, {"declared":"https://x402.onchainexpat.com/.well-known/x402","elapsed_ms":899,"final_url":"https://x402.onchainexpat.com/.well-known/x402","http_status":200,"index":1,"kind":"https","name":"custom","outcome":"live","probed":true,"probed_url":"https://x402.onchainexpat.com/.well-known/x402"}, {"declared":"https://x402.onchainexpat.com/mcp/","elapsed_ms":1093,"final_url":"https://x402.onchainexpat.com/mcp/","http_status":200,"index":2,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://x402.onchainexpat.com/mcp/"}
endpoints_answered_not_live
0
endpoints_declared
3
endpoints_live
3
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
3
endpoints_probed
3
endpoints_refused
0
checked at 2026-08-24T13:24:55.917314Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
2
feedback_count
2
checked at 2026-08-24T11:33:08.120078Z

On-chain snapshot

mainnet

token id: 22778
owner: 0x739c393ccb9a42e0f94a3b433b8b3df9794087bb
block: 25,824,613
observed: 2026-08-24T11:33:08.121985Z

tokenURI

data:application/json;base64,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

What the fetch saw

data

scheme: data
request url: —
final url: —
http status: —
content type: —
size: 3,094 bytes
sha256: 5078ce8bcd3b68a1654cac7348aade7cd042e44617663bd2607eef950dd94989
elapsed: 0 ms

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: 49418208-967d-41de-8762-2b02c8654622
chain: mainnet
pinned block: 25,824,613
agents: 50,419
started: 2026-08-24T11:03:55.159273Z
finished: 2026-08-24T12:45:59.131330Z
checker: 0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- mainnet   # at block 25824613

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run