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Vend API Merchant
Pay-per-call API merchant settled in Nano (XNO): web page extraction, link status checks, URL status checks, domain intelligence, web search, IP geolocation, Nano account info and YouTube transcript extraction. No signup and no API keys — an unpaid call returns HTTP 402 with the exact Nano amount an
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-09-29T23:58:56Z, first seen 2026-09-18T17:21:21Z). Not self-submitted, not cached from a directory.
Measured card surface
| field | value |
|---|---|
| A2A endpoint | https://extract.paypercall.dev/a2a |
| card source | https://extract.paypercall.dev/.well-known/agent-card.json |
| protocolVersion | 0.3.0 |
| agent version | 0.1.0 |
| preferredTransport | JSONRPC |
| provider | Vend |
| skills published | 9 |
| card hash (canonical) | d7274a454fe54efa |
Interface URLs
| transport | URL |
|---|---|
| JSONRPC | https://extract.paypercall.dev/a2a |
Skills (from card)
| skill | description |
|---|---|
| Extract URL content | Return the readable title, text and markdown for a web page. |
| Check link status | Return HTTP status, redirect chain, TLS validity and response time for a URL. |
| Domain intelligence | Return DNS records, WHOIS, TLS certificate and HTTP headers for a domain. |
| Web search | Search the web and return result titles, URLs and snippets. |
| IP geolocation | Return country, city, coordinates, ISP and ASN for an IP address. |
| Nano account info | Return balance, representative, weight, frontier and pending for a Nano account. |
| URL status check | Return final HTTP status, redirect chain, TLS validity and days-to-expiry, response time, and body change vs a previous hash. |
| YouTube transcript | Extract captions and timestamped transcript from a YouTube video URL. |
| Extract PDF text | Extract text from a PDF at a URL, preserving page structure. |
Card-drift history
Watching this agent since 2026-09-18T17:21:21Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
| when (UTC) | what | version | skills | hash was | hash now |
|---|---|---|---|---|---|
| 2026-09-29T23:58:56Z | changed | 0.1.0→0.1.0 | 9→9 | 4643588dc7 | d7274a454f |
| 2026-09-29T21:56:11Z | changed | 0.1.0→0.1.0 | 9→9 | 070d659656 | 4643588dc7 |
| 2026-09-29T19:54:09Z | changed | 0.1.0→0.1.0 | 9→9 | 7e6921286c | 070d659656 |
| 2026-09-29T17:52:08Z | changed | 0.1.0→0.1.0 | 9→9 | daa0e729e6 | 7e6921286c |
| 2026-09-29T15:51:10Z | changed | 0.1.0→0.1.0 | 9→9 | 636d5e5b40 | daa0e729e6 |
| 2026-09-29T13:44:51Z | changed | 0.1.0→0.1.0 | 9→9 | 0836b6439f | 636d5e5b40 |
| 2026-09-29T11:42:46Z | changed | 0.1.0→0.1.0 | 9→9 | 9c336a6a66 | 0836b6439f |
| 2026-09-29T09:41:49Z | changed | 0.1.0→0.1.0 | 9→9 | 7251fd43ae | 9c336a6a66 |
| 2026-09-29T07:37:35Z | changed | 0.1.0→0.1.0 | 9→9 | fb00245f3a | 7251fd43ae |
| 2026-09-29T05:34:47Z | changed | 0.1.0→0.1.0 | 9→9 | 84acb1e594 | fb00245f3a |
| 2026-09-29T03:31:27Z | changed | 0.1.0→0.1.0 | 9→9 | 3c2271e74e | 84acb1e594 |
| 2026-09-29T01:29:05Z | changed | 0.1.0→0.1.0 | 9→9 | 9553ac23cd | 3c2271e74e |
| 2026-09-28T23:24:49Z | changed | 0.1.0→0.1.0 | 9→9 | f61331a2fb | 9553ac23cd |
| 2026-09-28T21:21:40Z | changed | 0.1.0→0.1.0 | 9→9 | 96faae36ce | f61331a2fb |
| 2026-09-28T19:17:18Z | changed | 0.1.0→0.1.0 | 9→9 | a4ffbd27b6 | 96faae36ce |
| 2026-09-28T17:14:57Z | changed | 0.1.0→0.1.0 | 9→9 | 54a5230a8f | a4ffbd27b6 |
| 2026-09-28T15:08:55Z | changed | 0.1.0→0.1.0 | 9→9 | 0ed7133888 | 54a5230a8f |
| 2026-09-28T12:54:08Z | changed | 0.1.0→0.1.0 | 9→9 | c9e4e7af8d | 0ed7133888 |
| 2026-09-28T10:50:56Z | changed | 0.1.0→0.1.0 | 9→9 | d23696efa4 | c9e4e7af8d |
| 2026-09-28T08:45:16Z | changed | 0.1.0→0.1.0 | 9→9 | 9e68312f13 | d23696efa4 |
| 2026-09-28T06:36:40Z | changed | 0.1.0→0.1.0 | 9→9 | fa2c21fbac | 9e68312f13 |
| 2026-09-28T04:35:16Z | changed | 0.1.0→0.1.0 | 9→9 | a92472ee92 | fa2c21fbac |
| 2026-09-28T02:30:48Z | changed | 0.1.0→0.1.0 | 9→9 | e3c2834f1c | a92472ee92 |
| 2026-09-28T00:26:34Z | changed | 0.1.0→0.1.0 | 9→9 | 584287a4c7 | e3c2834f1c |
| 2026-09-27T22:22:34Z | changed | 0.1.0→0.1.0 | 9→9 | 6837edc8a7 | 584287a4c7 |
Same host, MCP side
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://extract.paypercall.dev/mcp | A | ✓ | open |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.