X402-tools-mcp Server

melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.

Local serverstdio

What is the X402-tools-mcp Server?

X402-tools-mcp is an MCP integration. Melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.

Packages and local setup

The published npm package is @melis-ai/x402-tools-mcp, version 0.1.2. Its declared MCP transport is stdio.

The package declares X402_PAYMENT_HEADER: Signed x402 payment token from your wallet client. Set if handling payments manually.; X402_INTERNAL_KEY: Bypass key for trusted internal callers — skips x402 payment flow entirely..

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. This profile uses version 0.1.4 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
X402_PAYMENT_HEADERSigned x402 payment token from your wallet client. Set if handling payments manually.Optional
X402_INTERNAL_KEYBypass key for trusted internal callers — skips x402 payment flow entirely.Optional