Connect Exa Search MCP to LoreBlendr

Exa Search is a powerful search engine designed specifically for AI agents. It works exceptionally well for technical topics, finding high-quality code snippets, documentation, and real-time web information.

Prerequisites

For best results with search tools, we recommend using:

  • Claude 3.5 Sonnet or Opus
  • GPT-4o or GPT-5 (when available)
  • DeepSeek-V3 or R1

Troubleshooting

If you encounter issues such as empty responses or errors with tool usage, instruct the model to send tools to the messages, not the tool endpoint. This is a temporary workaround for models with limited tool-use support.

Steps

  1. Get your Exa API Key from the Exa Dashboard.
  2. Construct your MCP Connection URL. Exa provides a hosted MCP endpoint that you can use directly.
    • The base URL is: https://mcp.exa.ai/mcp?exaApiKey=YOUR_EXA_API_KEY
    • Replace YOUR_EXA_API_KEY with the key you got in step 1.
    • To enable all tools (including deep research and LinkedIn search), use: https://mcp.exa.ai/mcp?exaApiKey=YOUR_EXA_API_KEY&tools=web_search_exa,get_code_context_exa,crawling_exa,company_research_exa,linkedin_search_exa,deep_researcher_start,deep_researcher_check
  3. In LoreBlendr:
    • Go to Settings → Advanced Chat Tools → MCP
    • Add a new MCP server
    • Name: Exa Search
    • Auth: None
    • URL: Paste the URL you constructed in step 2
    • Save the configuration.
  4. In a chat, enable the Exa Search MCP tool for your character. You can now ask the model to “Search the web for…” or “Find code examples for…” to use the tools.

LoreBlendr MCP Setup