x402 census · action402.vercel.app · 3434fea1e46a · JSON
POST /api/execute/webhook
unprobed
Paid webhook/API execution for autonomous agents. Executes one public HTTPS action after x402 payment, applies retries and idempotency, then returns a signed receipt with request hash, response hash, target, status, and attempt count.
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://action402.vercel.app/api/execute/webhook |
| Method | POST |
| Price | $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x75113dcF8Ce34f0338440D40270e420f8C1762b8 |
| Seller | action402.vercel.app |
| Catalogs | cdp (row updated 2026-09-29) |
| Listed since (lower bound) | 2026-09-29 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-29 |
| CDP quality counters | 38 calls and 14 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain) |
| Category (keyword rule) | dev-tools/utilities |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
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 |
|---|---|
| Distinct payers | 3 |
| Payments | 3 |
| USDC volume | $0.009 |
| Median payment | $0.003 |
| First / last payment | 2026-08-10 / 2026-09-06 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x75113dcF8Ce34f0338440D40270e420f8C1762b8 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"body": {
"event": "agent.test",
"message": "hello from an x402 buyer"
},
"headers": {
"content-type": "application/json"
},
"idempotencyKey": "agent-test-001",
"method": "POST",
"retry": {
"attempts": 2,
"backoffMs": 300
},
"timeoutMs": 10000,
"url": "https://httpbin.org/anything"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"idempotentReplay": false,
"job": {
"attempts": 1,
"id": "job_...",
"status": "succeeded"
},
"links": {
"job": "/api/jobs/job_...",
"receipt": "/api/receipts/rcpt_..."
},
"mode": "x402",
"receipt": {
"id": "rcpt_...",
"signature": "hmac-sha256:..."
}
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://action402.vercel.app/api/execute/webhook' -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/3434fea1e46a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3434fea1e46a"} 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: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on action402.vercel.app.