Kaval for Claude Code

io.github.usekaval/kaval

Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK.

client:Claude Code transport:stdio runtime:npm

Install Kaval in Claude Code

run in your project directory

claude mcp add kaval -e KAVAL_API_KEY=<KAVAL_API_KEY> -e KAVAL_BASE_URL=<KAVAL_BASE_URL> -- npx -y @usekaval/mcp

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