signalint for Claude Code

io.github.tranqui004/signalint

Local stdio MCP server for cached, loop-aware JS/TypeScript diagnostics (Oxlint, tsc, Biome).

client:Claude Code transport:stdio runtime:npm

Install signalint in Claude Code

run in your project directory

claude mcp add signalint -- npx -y signalint-mcp

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