Card snapshot

This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.

{
  "name": "Japan Holiday API",
  "description": "Japanese public holidays and business-day math: is-holiday checks, yearly lists, business-day counting and offsetting. Pay-per-call HTTP API using the x402 payment protocol (USDC on Base / Polygon / Solana) \u2014 no API key or signup. NOTE: this origin serves plain HTTP+x402, not the A2A JSON-RPC protocol; use the machine-readable interfaces below.",
  "url": "https://holiday.agentic-jp.com/",
  "version": "1.0.0",
  "provider": {
    "organization": "MAMETA",
    "url": "https://agentic-jp.com/"
  },
  "documentationUrl": "https://holiday.agentic-jp.com/llms.txt",
  "interfaces": {
    "x402_manifest": "https://holiday.agentic-jp.com/.well-known/x402",
    "openapi": "https://holiday.agentic-jp.com/openapi.json",
    "skill_guide": "https://holiday.agentic-jp.com/.well-known/skill.md",
    "mcp": "npx -y @mameta/japan-data-mcp"
  },
  "capabilities": {
    "a2a": false,
    "protocol": "http+x402"
  },
  "skills": [
    {
      "id": "holidays",
      "name": "holidays"
    },
    {
      "id": "business-days",
      "name": "business days"
    }
  ]
}