payfetch — MCP Server 安装配置（官方 MCP Registry）

{
  "id": "io.github.forum-labs/payfetch",
  "type": "mcp-server",
  "version": "1.0.0",
  "displayName": "payfetch",
  "description": "x402 paying-fetch client for AI agents. Spending caps, approval, receipts. Non-custodial.",
  "repository": {
    "url": "https://github.com/forum-labs/payfetch",
    "source": "github"
  },
  "distribution": {
    "packages": [
      {
        "registryType": "npm",
        "identifier": "@forum-labs/payfetch",
        "version": "1.0.0",
        "transport": "stdio",
        "environmentVariables": [
          {
            "name": "PAYFETCH_PRIVATE_KEY",
            "description": "0x-hex EVM private key for a DEDICATED low-balance wallet. Set exactly ONE signer source.",
            "isSecret": true
          },
          {
            "name": "PAYFETCH_KEY_FILE",
            "description": "Path to a chmod-600 file holding a 0x-hex key (signer alt)."
          },
          {
            "name": "PAYFETCH_CDP_API_KEY_ID",
            "description": "Coinbase CDP server-wallet key id (YOUR account).",
            "isSecret": true
          },
          {
            "name": "PAYFETCH_CDP_API_KEY_SECRET",
            "description": "Coinbase CDP API key secret.",
            "isSecret": true
          },
          {
            "name": "PAYFETCH_CDP_WALLET_SECRET",
            "description": "Coinbase CDP wallet secret.",
            "isSecret": true
          },
          {
            "name": "PAYFETCH_CDP_ACCOUNT_NAME",
            "description": "Optional named CDP EVM account."
          },
          {
            "name": "PAYFETCH_DATA_DIR",
            "description": "Ledger/state/config root. Default ~/.payfetch."
          },
          {
            "name": "PAYFETCH_TEST_MODE",
            "description": "Any value -> receipts test:true, Base mainnet refused (Sepolia only)."
          },
          {
            "name": "PAYFETCH_APPROVER",
            "description": "Set to 1 to grant approval authority (never with a queue-capable mode)."
          },
          {
            "name": "PAYFETCH_VIA",
            "description": "Optional via= attribution slug sent on guard calls only."
          }
        ]
      }
    ],
    "remotes": []
  },
  "dependencies": [],
  "installTargets": [
    "claude-code",
    "claude-desktop",
    "cursor",
    "vscode"
  ],
  "keywords": [],
  "provenance": {
    "origin": "official-mcp-registry",
    "originalId": "io.github.forum-labs/payfetch",
    "originalUrl": "https://registry.modelcontextprotocol.io/v0.1/servers/io.github.forum-labs%2Fpayfetch/versions/latest",
    "isOfficial": true,
    "status": "active"
  }
}