x402lint for Claude Code

io.github.something-agent/x402lint

Free x402 endpoint linter: unpaid 402 challenge, payTo/asset/amount, CORS, directory readiness.

client:Claude Code transport:streamable-http tools:3

Install x402lint in Claude Code

run in your project directory

claude mcp add --transport http x402lint https://x402lint.something-agent.workers.dev/mcp

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