{
  "version": "0.1.0",
  "description": "Agent integration packages for the pr402 Solana x402 facilitator.",
  "documentation": {
    "runbook": "/agent-integration.md",
    "buyerQuickStart": "/quickstart-buyer.md",
    "sellerQuickStart": "/quickstart-seller.md",
    "openApi": "/openapi.json"
  },
  "mcpServer": {
    "package": "@pr402/mcp-server",
    "npm": "https://www.npmjs.com/package/@pr402/mcp-server",
    "command": "npx",
    "args": ["-y", "@pr402/mcp-server"],
    "repositoryPath": "sdk/mcp",
    "transport": "stdio",
    "env": {
      "PR402_FACILITATOR_URL": "Facilitator origin — https://preview.ipay.sh (Devnet) or https://ipay.sh (Mainnet)",
      "PR402_PAYER_KEYPAIR_JSON": "Path to Solana keypair JSON — required for pr402_pay_http_resource only"
    },
    "cursorConfigExample": "https://github.com/miraland-labs/x402-buyer-starter/blob/main/examples/mcp/cursor-mcp.json"
  },
  "packages": [
    {
      "id": "mcp",
      "name": "@pr402/mcp-server",
      "registry": "npm",
      "install": "npm install -g @pr402/mcp-server",
      "run": "npx -y @pr402/mcp-server",
      "audience": "Cursor, Claude Desktop, MCP-compatible agents",
      "rails": ["exact"],
      "sellerTools": true
    },
    {
      "id": "typescript-client",
      "name": "@pr402/client",
      "registry": "npm",
      "install": "npm install @pr402/client",
      "run": "npx @pr402/client pr402-buy --help",
      "audience": "Node scripts, embedded agents",
      "rails": ["exact"],
      "sellerTools": false
    },
    {
      "id": "langchain",
      "name": "langchain-pr402",
      "registry": "pypi",
      "install": "pip install langchain-pr402",
      "audience": "Python LangChain agents",
      "rails": ["exact"],
      "sellerTools": false,
      "url": "https://pypi.org/project/langchain-pr402/"
    },
    {
      "id": "rust-client",
      "name": "pr402-client",
      "registry": "crates.io",
      "install": "cargo install pr402-client",
      "audience": "Rust agents and CLIs",
      "rails": ["exact"],
      "sellerTools": false,
      "url": "https://crates.io/crates/pr402-client"
    }
  ],
  "buyerTools": [
    {
      "name": "pr402_get_capabilities",
      "http": "GET /api/v1/facilitator/capabilities"
    },
    {
      "name": "pr402_build_exact_payment",
      "http": "POST /api/v1/facilitator/build-exact-payment-tx"
    },
    {
      "name": "pr402_pay_http_resource",
      "http": "composite @pr402/client.fetchWithAutoPay"
    }
  ],
  "sellerTools": [
    {
      "name": "pr402_seller_preview",
      "http": "GET /api/v1/facilitator/sellers/{wallet}/preview"
    },
    {
      "name": "pr402_seller_rail_info",
      "http": "GET /api/v1/facilitator/sellers/{wallet}/rails/{scheme}"
    },
    {
      "name": "pr402_seller_provision_tx",
      "http": "POST /api/v1/facilitator/sellers/provision-tx"
    },
    {
      "name": "pr402_enrich_payment_required",
      "http": "POST /api/v1/facilitator/payment-required/enrich"
    }
  ],
  "resources": [
    "pr402://capabilities",
    "pr402://openapi",
    "pr402://agent-integration",
    "pr402://payto-semantics"
  ]
}