io.github.sF1nX/x402station

Official

by sF1nX · JavaScript

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

io.github.sF1nX/x402station MCP Server

The Model Context Protocol (MCP) server at x402station.io provides an independent risk-signal layer for x402 endpoints before agents pay. Its purpose is described as enabling risk-signaling for x402 endpoint interactions in that pre-payment stage.

🛠️ Key Features

Independent risk-signal layer for x402 endpoints
Applies before agents pay

🚀 Use Cases

Risk signaling for x402 endpoint requests prior to agent payment

⚡ Developer Benefits

Centralized risk-signal concept for x402 endpoints before the payment step

⚠️ Limitations

No additional tool or capability details are provided in the available source data

Install

Configuration

Environment variables

AGENT_PRIVATE_KEYrequiredsecret

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.

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "x402station": {
      "command": "npx",
      "args": [
        "-y",
        "x402station-mcp@1.0.11"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<YOUR_AGENT_PRIVATE_KEY>",
        "X402STATION_BASE_URL": "<YOUR_X402STATION_BASE_URL>"
      }
    }
  }
}