x402 census · x402-url-extractor-production.up.railway.app · 21b9c3c7d55c · JSON
GET /extract
gone
Extract a public HTTP(S) page into JSON: title, description, JSON-LD, Open Graph, headings, links, and AI-readiness signals. No JavaScript; 12-second timeout; 3 MB cap. Paid JSON keeps requestedUrl, finalUrl, status, sourceOk, error, and capture limits. Default excerpt 1200. Optional textExcerptLimitChars 1-40000 is rejected before payment; price unchanged. Not the full page. Use /read for Markdo…
Verdict: dead listing. 404/410: gone.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://x402-url-extractor-production.up.railway.app/extract |
| Method | GET |
| Price | $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x8904dF3DE6DFEe6a7C8cc38619d2f17806213Cee |
| Seller | x402-url-extractor-production.up.railway.app |
| Catalogs | cdp (row updated 2026-10-15) |
| Listed since (lower bound) | 2026-10-15 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-10-15 |
| CDP quality counters | 5 calls and 5 unique payers in 30 days, last call 2026-10-15 (catalog-reported, not verified on chain) |
| Category (keyword rule) | inference/llm |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | SameDayDesk · web, web-extraction, clean-text, llm-ready, structured-json |
Unpaid probe (census of 2026-10-22)
| Field | Value |
|---|---|
| Probed at | 2026-10-22T00:36:26.245Z |
| HEAD | 404 |
| GET | 404 |
| Verdict | gone 404/410: gone |
| 402 carried in | n/a |
| x402Version in the 402 | n/a |
| accepts[0] | none |
| Live amount equals catalog price | not comparable |
| Live payTo equals catalog payTo | not comparable |
| extensions.bazaar in the 402 | no |
| PAYMENT-REQUIRED header | no |
| WWW-Authenticate offer | none |
| Content type / server / CORS | application/json / railway-hikari / none |
| Latency | 240 ms |
| Error | none |
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 | 5 |
| Payments | 7 |
| USDC volume | $0.04 |
| Median payment | $0.005 |
| First / last payment | 2026-08-30 / 2026-09-17 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x8904dF3DE6DFEe6a7C8cc38619d2f17806213Cee |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"url": "https://example.com"
},
"type": "http"
},
"output": {
"type": "json",
"example_truncated": true,
"chars": 401
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://x402-url-extractor-production.up.railway.app/extract' -H 'accept: application/json'
The catalog declares GET. 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/21b9c3c7d55c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"21b9c3c7d55c"} 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 x402-url-extractor-production.up.railway.app.