x402 tools mcp for Claude Code

io.github.mizukaizen/x402-tools-mcp

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

client:Claude Code transport:stdio runtime:npm

Install x402 tools mcp in Claude Code

run in your project directory

claude mcp add x402-tools-mcp -e X402_PAYMENT_HEADER=<X402_PAYMENT_HEADER> -e X402_INTERNAL_KEY=<X402_INTERNAL_KEY> -- npx -y @melis-ai/x402-tools-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

x402 tools mcp in other clients

Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
LangChain

x402 tools mcp MCP server