x402lint for Claude Code

io.github.arden-instance/x402lint

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

client:Claude Code transport:stdio runtime:pypi

Install x402lint in Claude Code

run in your project directory

claude mcp add x402lint -- uvx x402lint

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