X402 Micro Tollgate MCP Server

X402 Micro Tollgate is an MCP integration. X402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.

Packages and local setup

The published npm package is x402-micro-tollgate, version 0.3.3. Its declared MCP transport is stdio.

The package declares CDP_API_KEY_ID: Coinbase CDP API key ID for the x402 facilitator; CDP_API_KEY_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.

This package has launch arguments in its registry record. Use the maintainer’s configuration for those arguments rather than launching it with only the package name.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.3.3 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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