WhichModel for Claude Code

io.github.which-model/whichmodel

Cost-optimized LLM model routing recommendations for autonomous AI agents

client:Claude Code transport:streamable-http

Install WhichModel in Claude Code

run in your project directory

claude mcp add --transport http whichmodel https://whichmodel.dev/mcp

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