vokko.eu / shop / x402-niche-briefs.fly.dev
x402-niche-briefs.fly.dev
probed 2026-11-12T09:20:26.013Z · https://x402-niche-briefs.fly.dev · re-probe is €29/mo · origin-owner report
presenceStale false · callabilityStale false · GET /api/v1/hosts/x402-niche-briefs.fly.dev/refresh $0.02 eip155:8453
Fingerprint: Cloudflare
Agents unknown · low confidence · not a legal finding
FVokko index 20not a UCP score
- Discovery
- 55
- Breadth
- 0
- Machine payment
- 0
- Evidence quality
- 40
0 / 11 protocols showing a public surface. Breadth is the point of Vokko — a perfect UCP manifest with nothing else still scores as a specialist, not a platform.
Payment rails
How an agent can pay. Payable only after a parsed challenge. Not a rank.
- x402: not observednot observed
- mpp: not observedno public challenge detected
- ap2: not probeable on originNo AP2 surface on the origin. Absence is not a failed payment probe.
Protocol matrix
| Protocol | Layer | Status | Version | Evidence |
|---|---|---|---|---|
| Universal Commerce Protocol ucp | commerce | absent | — | 404 · 460ms |
| Agentic Commerce Protocol acp | commerce | undiscoverable | — | — · —ms |
| Agent Payments Protocol ap2 | authorization | absent | — | — · —ms |
| Trusted Agent Protocol tap | identity | absent | — | 404 · 477ms |
| Model Context Protocol mcp | tools | absent | — | 404 · 662ms |
| Agent2Agent a2a | tools | absent | — | 404 · 1059ms |
| x402 (HTTP 402) x402 | payment | absent | — | 200 · 159ms |
| Machine Payments Protocol mpp | payment | absent | — | — · —ms |
| llms.txt llms | discovery | absent | — | 404 · 1092ms |
| OpenAI plugin manifest ai-plugin | tools | absent | — | 404 · 1295ms |
| OpenAPI openapi | tools | error | — | 404 · 1297ms |
robots.txt · AI bots
- GPTBotunspecified · missing
- Google-Extendedunspecified · missing
- ClaudeBotunspecified · missing
- Applebot-Extendedunspecified · missing
- CCBotunspecified · missing
- PerplexityBotunspecified · missing
- Bytespiderunspecified · missing