PluginBench
MCP Server
Active
MIT

x402 Micro Tollgate MCP Server

io.github.kevin2003050666-coder/x402-micro-tollgate

What is the x402 Micro Tollgate MCP server?

x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.

How to install x402 Micro Tollgate

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • CDP_API_KEY_ID
    secret

    Coinbase CDP API key ID for the x402 facilitator

  • CDP_API_KEY_SECRET
    secret

    Coinbase CDP API key secret for the x402 facilitator

  • X402_PAY_TO

    EVM address that receives USDC settlements

  • UPSTREAM_URL

    Upstream HTTP API to proxy after payment (omit for built-in mock)

  • PRICE

    Dollar price per paid call, e.g. $0.001

  • NETWORK

    CAIP-2 network id (eip155:84532 Base Sepolia or eip155:8453 Base)

  • X402_ENVIRONMENT

    development or production

~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "x402-micro-tollgate": {
      "command": "npx",
      "args": [
        "-y",
        "x402-micro-tollgate",
        "--stdio"
      ],
      "env": {
        "CDP_API_KEY_ID": "<YOUR_CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<YOUR_CDP_API_KEY_SECRET>",
        "X402_PAY_TO": "<YOUR_X402_PAY_TO>",
        "UPSTREAM_URL": "<YOUR_UPSTREAM_URL>",
        "PRICE": "<YOUR_PRICE>",
        "NETWORK": "<YOUR_NETWORK>",
        "X402_ENVIRONMENT": "<YOUR_X402_ENVIRONMENT>"
      }
    }
  }
}

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