MCP Server

io.github.sF1nX/x402station MCP Server

Name: io.github.sF1nX/x402station MCP Server
Author: io.github.sF1nX

io.github.sF1nX/x402station

Repository Registry

What is the io.github.sF1nX/x402station MCP server?

x402station.io: independent risk-signal layer for x402 endpoints before agents pay.

How to install io.github.sF1nX/x402station

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

AGENT_PRIVATE_KEY
required
secret
0x-prefixed 64-hex-char private key. Account must hold Base mainnet USDC. Required for any paid tool call.
X402STATION_BASE_URL
Optional override. Only https://x402station.io or http(s)://localhost are accepted to prevent payload hijacking; any other value makes the adapter refuse to start.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "x402station": {
      "command": "npx",
      "args": [
        "-y",
        "x402station-mcp"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "X402STATION_BASE_URL": "<YOUR_X402STATION_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "x402station": {
      "command": "npx",
      "args": [
        "-y",
        "x402station-mcp"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "X402STATION_BASE_URL": "<YOUR_X402STATION_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "x402station": {
      "command": "npx",
      "args": [
        "-y",
        "x402station-mcp"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "X402STATION_BASE_URL": "<YOUR_X402STATION_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "x402station": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "x402station-mcp"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "X402STATION_BASE_URL": "<YOUR_X402STATION_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add x402station --env AGENT_PRIVATE_KEY=<YOUR_AGENT_PRIVATE_KEY> --env X402STATION_BASE_URL=<YOUR_X402STATION_BASE_URL> -- npx -y x402station-mcp