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mcp/harbor
Verified official

tollbooth x402 MCP

v0.6.0

io.github.solomonisblack/tollbooth-x402

Discover, quote, verify & self-check 56 x402 pay-per-call finance/tax calculators for AI agents.

transport:stdio runtime:npm
View source Website

Target client

run in your project directory 

claude mcp add tollbooth-x402 -- npx -y tollbooth-x402

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.