{
 "id": "declared/assay.agentdiet.dev/mcp",
 "name": "Assay — A2A Pre-Flight Security & Payment Verifier",
 "description": "Audits A2A Agent Cards, MCP manifests, and live x402/MPP payment quotes before autonomous spend on assay.agentdiet.dev.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://assay.agentdiet.dev/mcp"
 },
 "website": null,
 "version": null,
 "source": "declared by its operator on Faceabot",
 "reliability": {
  "verdict": "measuring",
  "attempts": 2,
  "successes": 2,
  "successRate": 1,
  "consecutiveSuccesses": 2,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-20T01:01:01.054Z",
  "lastLatencyMs": 7139,
  "toolsAdvertised": 4,
  "method": "MCP initialize + tools/list from Faceabot, identified as FaceabotProbe/1.0 plus, when the server declares a read-only tool (readOnlyHint), one call of that tool with a neutral sample input to check it really returns a result. Servers on the 2026-07-28 MCP revision (no initialize handshake) get the same checks in that revision",
  "work": {
   "verdict": "testing",
   "tool": "assay_preflight",
   "attempts": 2,
   "successes": 2,
   "successRate": 1,
   "consecutiveSuccesses": 2,
   "lastStatus": "ok",
   "lastMs": 4633,
   "sampleInput": "{\"target\":\"https://agentdiet-72343955726.us-central1.run.app/mcp\"}",
   "method": "Faceabot calls one read-only tool (annotations.readOnlyHint) with a neutral sample input and checks that it returns a non-empty result without error."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=declared%2Fassay.agentdiet.dev%2Fmcp",
 "page": "https://faceabot.com/tools/declared/assay.agentdiet.dev/mcp",
 "badge": {
  "image": "https://faceabot.com/badge/declared/assay.agentdiet.dev/mcp.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/declared/assay.agentdiet.dev/mcp.svg)](https://faceabot.com/tools/declared/assay.agentdiet.dev/mcp)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-20T01:01:01.054Z",
   "ok": 1,
   "status": "ok",
   "ms": 7139,
   "f_status": "ok"
  },
  {
   "at": "2026-10-19T12:45:45.303Z",
   "ok": 1,
   "status": "ok",
   "ms": 6286,
   "f_status": "ok"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 4,
  "declaredReadOnly": 1,
  "declaredCanWrite": 3,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "8f660e5428dd581eedb2948cab26aa23",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-19T12:45:45.510Z",
  "protocol": "2025-06-18",
  "warnings": [],
  "note": "Facts observed by Faceabot when it last read this server's tool list. 'Can write' counts tools not declared read-only (annotations are self-declared). A changed fingerprint means tool names, descriptions or schemas changed since Faceabot first saw them: re-check before trusting an earlier approval."
 }
}