x402 census · agent-evidence-api.thx93.workers.dev · 713c747b4584 · JSON
POST /v1/evidence
unprobed
Verify a claim against public web sources: send a question and up to 5 URLs, get cited evidence - passages that support, contradict or fail to settle it. Claim verification with a citation for every excerpt: source URL, retrieval time, content hash. Never charges when nothing is retrieved.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://agent-evidence-api.thx93.workers.dev/v1/evidence |
| Method | POST |
| Price | $0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x9c0e2B44180439294Fa30Ae2B2a94f8655455FD0 |
| Seller | agent-evidence-api.thx93.workers.dev |
| Catalogs | payai (row updated 2026-09-21) |
| Listed since (lower bound) | 2026-09-21 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-21 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | dev-tools/utilities |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Agent Evidence API · web-evidence, claim-verification, source-verification |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Settlement history | unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"mode": "evidence",
"urls": [
"https://company.example/about",
"https://company.example/products"
],
"language": "auto",
"question": "Is Company X a manufacturer of centrifugal pumps?",
"max_sources": 5
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example_truncated": true,
"chars": 933
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://agent-evidence-api.thx93.workers.dev/v1/evidence' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/713c747b4584/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"713c747b4584"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: PayAI listing status · this record as JSON · all resources on agent-evidence-api.thx93.workers.dev.