Braintrust for Claude Code

io.github.braintrustdata/braintrust

AI evaluation and observability platform — query experiments, logs, datasets, and prompts.

client:Claude Code transport:streamable-http

Install Braintrust in Claude Code

run in your project directory

claude mcp add --transport http braintrust https://api{region}.braintrust.dev/mcp

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