X402station MCP Server

MCP adapter for x402station.io, the independent risk-signal layer for x402 agentic commerce. Exposes Preflight by x402station.io plus Forensics, Catalog Decoys, Alternatives, Credits, Watch, and Whats New. Any agent speaking the Model Context Protocol gets endpoint evidence before signing PAYMENT-SIGNATURE - decoy, zombie, price-trap, never-paid, latency, signature/settlement checks - before paying.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-06-02 · ★ 3 · #493 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install X402station

before you install - you'll need

Set AGENT_PRIVATE_KEY before connecting.

Claude Code

claude mcp add sf1nx-x402station-mcp -- npx -y x402station-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "sf1nx-x402station-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402station-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package x402station-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.sF1nX is GitHub-verified and matches the repo owner

03 · What X402station can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.0.10 · 2026-05-08

Production-ready MCP server for x402station - the pre-flight oracle for x402 agentic-commerce. · Tools · | Tool | Price (USDC) | Purpose | · |---|---|---| · | preflight | 0.001 | Verify endpoint liveness, price…

04 · Who maintains X402station

x402station is maintained by sf1nx. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

repository: github.com/sf1nx/x402station-mcp
category: other - ranked #493 of 848 actively-maintained other servers as of 2026-08-25.
registry: io.github.sF1nX/x402station (active, first published 2026-04-24 · 5 versions)
packages: npm:x402station-mcp

06 · X402station FAQ

What is X402station?

Is X402station still maintained?

Yes - as of 2026-08-25, its last commit was 2026-06-02. We re-verify nightly.

How do I install X402station?

Run `npx -y x402station-mcp`. The README documents one environment variable (AGENT_PRIVATE_KEY) to set first. Set AGENT_PRIVATE_KEY before connecting. You can also paste the ready-made client config above.

Does X402station run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to X402station

Alternatives to X402station

Maintained other servers if X402station isn't the fit.

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