x402-api

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.fernsugi/x402-api",
  "description": "Eight paid DeFi tools: prices, gas, swaps, token security, holders, yields, funding and wallets",
  "repository": {
    "url": "https://github.com/fernsugi/x402-api-mcp-server",
    "source": "github"
  },
  "version": "1.0.5",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@x402-api/mcp-server",
      "version": "1.0.5",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "x402 API base URL (default: https://x402-api.fly.dev)",
          "format": "string",
          "name": "X402_API_BASE_URL"
        },
        {
          "description": "Base wallet private key for optional EIP-3009 auto-pay. Default mode inspects payment requirements without paying.",
          "format": "string",
          "isSecret": true,
          "name": "X402_WALLET_PRIVATE_KEY"
        },
        {
          "description": "Maximum USDC allowed per automatic tool call (default: 0.01)",
          "format": "string",
          "name": "X402_MAX_PER_CALL_USDC"
        },
        {
          "description": "Optional referral label: github, glama, nohumans, bazaar, mcp, eliza, demo or test. Default mcp.",
          "format": "string",
          "name": "X402_REFERRAL_SOURCE"
        },
        {
          "description": "Expected payment recipient; defaults to the official x402-api wallet. Change only when using a trusted alternative deployment.",
          "format": "string",
          "name": "X402_EXPECTED_PAY_TO"
        }
      ]
    }
  ]
}