vokko.eu / shop / mastercard.com
mastercard.com
probed 2026-09-01T14:17:05.321Z · https://mastercard.com · re-probe is €29/mo · origin-owner report
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.
Protocol matrix
| Protocol | Layer | Status | Version | Evidence |
|---|---|---|---|---|
| Universal Commerce Protocol ucp | commerce | error | — | 403 · 21ms |
| Agentic Commerce Protocol acp | commerce | undiscoverable | — | — · —ms |
| Agent Payments Protocol ap2 | authorization | absent | — | — · —ms |
| Trusted Agent Protocol tap | identity | error | — | 403 · 77ms |
| Model Context Protocol mcp | tools | error | — | 403 · 141ms |
| Agent2Agent a2a | tools | error | — | 403 · 69ms |
| x402 (HTTP 402) x402 | payment | error | — | 403 · 115ms |
| Machine Payments Protocol mpp | payment | absent | — | — · —ms |
| llms.txt llms | discovery | error | — | 403 · 133ms |
| OpenAI plugin manifest ai-plugin | tools | error | — | 403 · 125ms |
| OpenAPI openapi | tools | error | — | 403 · 77ms |
robots.txt · AI bots
- GPTBotunspecified · missing
- Google-Extendedunspecified · missing
- ClaudeBotunspecified · missing
- Applebot-Extendedunspecified · missing
- CCBotunspecified · missing
- PerplexityBotunspecified · missing
- Bytespiderunspecified · missing