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MCP Server MCP

io.github.CarbonCashmere/x402-mcp

github By github 👁 1 views ▲ 0 votes

177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent

Homepage Verified source GitHub

Install

npx -y @carbon-cashmere/[email protected]

Configuration Example

{
  "remotes": [],
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@carbon-cashmere/x402-mcp",
      "version": "0.2.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "0x-hex private key for Base/Polygon/Arbitrum USDC payments (dedicated wallet)",
          "format": "string",
          "isSecret": true,
          "name": "EVM_PRIVATE_KEY"
        },
        {
          "description": "base58 Solana keypair for Solana USDC payments (optional)",
          "format": "string",
          "isSecret": true,
          "name": "SVM_PRIVATE_KEY"
        },
        {
          "description": "Max tools exposed (1-177, default 100)",
          "format": "number",
          "default": "100",
          "name": "X402_TOOL_LIMIT"
        }
      ]
    }
  ]
}
mcp model-context-protocol npm

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