mcp seatbelt for Claude Code

io.github.kryptosai/mcp-seatbelt

MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine.

client:Claude Code transport:stdio runtime:npm

Install mcp seatbelt in Claude Code

run in your project directory

claude mcp add mcp-seatbelt -- npx -y @kryptosai/mcp-seatbelt

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