Exa MCP server
online · 100% uptimeai.exa/exa·v3.4.1·5.2k starsConnect AI agents to Exa for web search, content fetching, and multi-step research.
5.2k stars
Reviews
Write oneNobody has reviewed Exa yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Exa tools (2)
write = sends, deletes, buys or postsweb_fetch_exaFreeRead a webpage's full content as clean markdown. Use after web_search_exa when highlights are insufficient or to read any URL. Best for: Extracting full content from known URLs. Batch multiple URLs in one call. Returns: Clean text content and metadata from the page(s).
web_search_exaFreeSearch the web for any topic and get clean, ready-to-use content. Best for: Finding current information, news, facts, people, companies, or answering questions about any topic. Returns: Clean text content from top search results. Query tips: describe the ideal page, not keywords. "blog post comparing React and Vue performance" not "React vs Vue". Use category:people / category:company to search through Linkedin profiles / companies respectively. If highlights are insufficient, follow up with web_fetch_exa on the best URLs.
Public scan report
scanner v0.1.10 · 2026-11-03 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 413ms20/20
- Tool poisoning2 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenancelast push 0 days ago15/15
- Maintainer identityendpoint served from the registry-verified namespace domain8/10
How Exa compares
Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 91/100
- higher than 88% of 3,443 Web search servers
- Tools
- 2
- the typical Web search server has 5
- Tools that change things
- 0%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 100%
- of our recent checks; the typical remote Web search server answers 100%
- Response time
- 19 ms
- faster than 98% of 2,223 Web search servers
- GitHub stars
- 5,209
- more than 96% of 1,781 Web search servers
What its tools let an agent do: 2 read
Release history: 2 versions in the registry since 2025-12-05, latest 2026-09-23, typically one every 291 days.
Install Exa in Claude Code, Cursor or VS Code
claude mcp add --transport http exa https://mcp.exa.ai/mcp
What the publisher says
From the Exa repository's README, as published. We do not edit it. Read it on GitHub
Exa MCP Server
Connect AI agents to Exa for web search, content fetching, and multi-step research.
Documentation · NPM Package · Get your API key
Installation
Connect to Exa's hosted MCP server:
https://mcp.exa.ai/mcpOr use a plugin when your client supports one.
Agent Plugin
This repository is an Agent Plugin. Install it with any compatible client.
Claude
Install from the Claude Plugin Marketplace, or run:
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
Exa: common questions
- Is Exa MCP server safe?
- Yes, by our scan: it is graded A (91/100). Read the Exa safety report
- How do I install Exa?
- It runs remotely at mcp.exa.ai. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Exa need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Exa maintained?
- The last commit was 13 days ago (2026-11-03). The latest release is v3.4.1.
- Is Exa up?
- 100% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Exa?
- Servers from other publishers that do the same job: Zotero MCP server, webclaw MCP server and Perplexity API Platform (moved to ai.perplexity/mcp-server). Compare all Exa alternatives.
- How does Exa compare with other Web search MCP servers?
- safety score 91/100 (higher than 88% of 3,443 Web search servers); tools 2 (the typical Web search server has 5); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.
Alternatives to Exa
Same job from other publishers: the closest match first, then the best rated.
Zotero MCPSearch, read, annotate, and add to your Zotero research library, local or web.not reviewedWidely usedB- webclawWeb scraping, search, crawling, structured extraction and research for AI agents.not reviewedWidely usedA
- Perplexity API Platform (moved to ai.perplexity/mcp-server)Real-time web search, reasoning, and research through Perplexity's APInot reviewedWidely usedA
- Perplexity API PlatformReal-time web search, reasoning, and research through Perplexity's APInot reviewedEstablishedA
- Exa SearchSearch the live web and fetch clean content from source pages.not reviewedEstablishedA