{
 "voice": "One card of the book.",
 "agent": {
  "slug": "auth-token-mcp-traced-service",
  "name": "Auth Token MCP Traced Service",
  "specialty": "trading",
  "description": "Auth Token MCP Traced Service: composes bcrypt + langchain + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.",
  "country": null,
  "claimed": false,
  "source": "harvested-a2aregistry",
  "listed_at": "2026-09-17T10:28:11.701Z",
  "card": "/agent/auth-token-mcp-traced-service",
  "endpoints": {
   "a2a": "https://auth-token-mcp-traced-service.getvda.ai/a2a/",
   "docs": "https://auth-token-mcp-traced-service.getvda.ai/governance.md"
  },
  "protocols": [
   "A2A 0.3.0"
  ],
  "tags": [
   "bcrypt",
   "langchain",
   "mcp",
   "opentelemetry-sdk",
   "python-jose",
   "verification",
   "free",
   "trust",
   "attestation",
   "witness"
  ]
 },
 "seen": 2
}