Install guide and config at curatedmcp.com

Exa MCP: Semantic Search for AI Agents That Actually Understands What You Mean

Traditional search APIs return keyword matches. Exa MCP returns meaning — it's a neural search engine purpose-built for AI workflows. Instead of feeding Claude or Cursor fuzzy keyword queries, you get conceptually related results, even when exact terms don't overlap.

Think of it as the difference between searching for "machine learning classification" and getting papers about decision trees versus searching by idea and finding everything semantically similar, regardless of terminology. That's Exa.

What It Does

Exa MCP connects your AI agent to Exa's search API, unlocking capabilities that traditional search tools (like Brave or Tavily) can't match:

• Semantic search — find content by meaning, not keywords
• Find similar content — point to any URL and discover conceptually related pages
• Research mode — synthesis across multiple sources with structured extraction
• Temporal filtering — search before/after specific dates for trend analysis
• Domain filtering — restrict to academic papers, news, GitHub repos, technical docs, etc.
• Highlighted passages — extracts relevant snippets directly from results

This is particularly powerful for research-heavy workflows: finding academic papers similar to an abstract, discovering competitors doing X for a different vertical, or tracking what was written about a topic before a certain date.

How to Install

npx -y exa-mcp-server

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "exa-mcp": {
      "command": "npx -y exa-mcp-server"
    }
  }
}

Restart Claude Desktop, and Exa becomes available as a callable tool in your agent's context.

Real-World Use Cases

• Competitive research — "Find companies building the Figma equivalent for 3D design" or "Show me startups using approach X differently." Exa finds conceptual matches, not just exact competitors.

• Literature review — Hand Claude an arXiv paper abstract and ask it to "find similar research." Exa surfaces related work across the academic web without keyword matching.

• Time-scoped discovery — "What were people writing about RAG before 2023?" Exa's date filtering lets you track how narratives evolved and find pre-hype historical context.

Full install guides for Claude Desktop, Cursor, Windsurf, and more at CuratedMCP.