MCP Selection Lab for Claude Code

io.github.changhuliu/mcp-selection-lab

Benchmark MCP tool selection with metadata-only routing, collision, abstention, and holdout checks.

client:Claude Code transport:streamable-http tools:3

Install MCP Selection Lab in Claude Code

run in your project directory

claude mcp add --transport http mcp-selection-lab https://mcp-selection-lab-production.up.railway.app/mcp

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