Exa Search vs SearXNG

A side-by-side comparison of two Search & Web servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Exa Search Exa's neural web search and crawling MCP server — runs locally via npx or as a hosted remote endpoint. Verified stdio (local) API key TypeScript	SearXNG Private metasearch via your own SearXNG instance — popular community MCP server for self-hosted search. Verified stdio (local) No auth TypeScript
Category	Search & Web	Search & Web
Language	TypeScript	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	None
GitHub stars	4.6k	896
Last commit	1 month ago	1 month ago
Verified
Actively maintained
Install	`npx -y exa-mcp-server`	`npx -y mcp-searxng`
Repo	Open	Open

Verdict

Pick Exa Search if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Pick SearXNG if you want zero-setup with no API key.

Add Exa Search

Install / run

npx -y exa-mcp-server

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "exa-search": {
      "command": "npx",
      "args": [
        "-y",
        "exa-mcp-server"
      ],
      "env": {
        "EXA_API_KEY": "<your-exa-api-key>"
      }
    }
  }
}

Add SearXNG

Install / run

npx -y mcp-searxng

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "searxng": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-searxng"
      ],
      "env": {
        "SEARXNG_URL": "https://your-searxng-instance.example.com"
      }
    }
  }
}

FAQ

Exa Search or SearXNG — which is better?

Pick Exa Search if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option. Pick SearXNG if you want zero-setup with no API key.

Can I use both Exa Search and SearXNG?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Exa Search and SearXNG work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Exa Search →View SearXNG →More comparisons →