tollbooth x402 for Claude Code

io.github.solomonisblack/tollbooth-x402

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

client:Claude Code transport:stdio runtime:npm

Install tollbooth x402 in Claude Code

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