Skip to content

Claude Code Exa Search company_research_exa

How to: Claude Code Exa Search company_research_exa

client:Claude Code transport:stdio tool:company_research_exa

Add Exa Search to Claude Code

  1. 01

    Run this in your project directory.

claude mcp add exa-mcp-server -e EXA_API_KEY=<EXA_API_KEY> -- npx -y exa-mcp-server
  1. 02

    Restart your session so the server is picked up.

  2. 03

    Ask for something company_research_exa does. Claude Code lists the server's tools on connect and calls company_research_exa itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Exa Search's identifier in your config matches the one above exactly.

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

Set these first

Exa Search will not start until these are set, so company_research_exa never becomes available.

  • EXA_API_KEY

Same tool, other clients

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.