Trusted Agent Protocol
{
"status": "present",
"version": null,
"endpoints": [
"https://shopify.com/.well-known/http-message-signatures-directory"
],
"details": {
"source": "http-message-signatures-directory"
}
}vokko.eu / shop / shopify.com
shopify.com
probed 2026-09-01T14:17:04.592Z · https://shopify.com · re-probe is €29/mo · origin-owner report
Fingerprint: Cloudflare
CVokko index 46not a UCP score
- Discovery
- 100
- Breadth
- 15
- Machine payment
- 0
- Evidence quality
- 100
2 / 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 | absent | — | 404 · 63ms |
| Agentic Commerce Protocol acp | commerce | undiscoverable | — | — · —ms |
| Agent Payments Protocol ap2 | authorization | absent | — | — · —ms |
| Trusted Agent Protocol tap | identity | present | — | 200 · 91ms |
| Model Context Protocol mcp | tools | absent | — | 404 · 98ms |
| Agent2Agent a2a | tools | absent | — | 404 · 93ms |
| x402 (HTTP 402) x402 | payment | absent | — | 404 · 76ms |
| Machine Payments Protocol mpp | payment | absent | — | — · —ms |
| llms.txt llms | discovery | present | — | 200 · 167ms |
| OpenAI plugin manifest ai-plugin | tools | absent | — | 404 · 86ms |
| OpenAPI openapi | tools | absent | — | 404 · 107ms |
robots.txt · AI bots
- GPTBotallowed · wildcard
- Google-Extendedallowed · wildcard
- ClaudeBotallowed · wildcard
- Applebot-Extendedallowed · wildcard
- CCBotallowed · wildcard
- PerplexityBotallowed · wildcard
- Bytespiderallowed · wildcard
Present / callable detail
llms.txt
{
"status": "present",
"version": null,
"endpoints": [
"https://shopify.com/llms.txt",
"https://shopify.com/llms-full.txt"
],
"details": {
"bytes": 8188
}
}