open-pay.jp

{
  "name": "search_paid_resources",
  "kind": "answer",
  "impl": "imperative",
  "description": "Search the OpenPay AI store catalog of x402-payable APIs (JPYC on Polygon and USDC on Base). Returns resource URL, price, currency, and when an agent should buy it. Free to call.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "keyword": {
        "type": "string",
        "description": "Optional case-insensitive match on description/URL."
      },
      "currency": {
        "type": "string",
        "enum": [
          "jpyc",
          "usdc"
        ]
      }
    },
    "required": []
  },
  "page": "/ja/discovery"
}

{
  "name": "get_resource_schema",
  "kind": "answer",
  "impl": "imperative",
  "description": "Get the machine-readable contract for one OpenPay paid resource: query parameters, x-agent-usage (when/how to re-buy), payment info, and response example. Free to call.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "resource": {
        "type": "string",
        "description": "Resource URL or /api/... path from search_paid_resources."
      }
    },
    "required": [
      "resource"
    ]
  },
  "page": "/ja/discovery"
}

{
  "name": "prepare_purchase",
  "kind": "transact",
  "impl": "imperative",
  "description": "Fetch the x402 payment requirements (HTTP 402 accepts) for one OpenPay paid resource, without paying. This tool NEVER signs or executes a payment — use your own wallet tooling (openpay-x402-mcp or the buyer scripts) to pay.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "resource": {
        "type": "string",
        "description": "Resource URL or /api/... path from search_paid_resources."
      }
    },
    "required": [
      "resource"
    ]
  },
  "page": "/ja/discovery"
}