exa-mcp-server

From public sources

Exa MCP for web search and web crawling!

MCP serverCategory: MCP Servers · Browser & web · Git & developer tools · Search & knowledgeOpen sourcedata checked Oct 15, 2026

Overview

  • code-search
  • codesearch
  • crawling
  • mcp
  • mcp-server
  • model-context-protocol
  • web-search
  • websearch

Installation

Commands are shown, never run by the marketplace. Check them against the official documentation.
  • Official websiteFrom public sourcesfrom catalog metadata
    exa.ai/docs/reference/exa-mcp ↗
  • Language package registrynodejsFrom public sourcesfrom the package manifest — publication on the registry is not verified
    npm install -g exa-mcp-server

    Not verified: check that this package in the registry belongs to this project before installing.

    www.npmjs.com/package/exa-mcp-server ↗
  • Build from sourceFrom public sourcesfrom catalog metadata

    Build from source: no validated build recipe — follow the repository instructions.

    github.com/exa-labs/exa-mcp-server ↗

Compatibility

Unknown means no evidence was found — not that the product is incompatible.
PlatformStatusArchitectureEvidenceConfidence
Claude (web & desktop)Unknown———
Claude CodeUnknown———
CursorUnknown———
VS CodeUnknown———
WindsurfUnknown———
ChatGPTUnknown———
Node.jsCompatible—package manifest: package.json name0.60

Releases

checked Oct 29, 2026
No releases found on the source.

Quality profile

algorithm quality-v1.0 · assessed Oct 15, 2026
Quality Score76
Risk Score0
Confidence 1.00
Quality Score and Risk Score are different measures. A high score does not guarantee safety.

Score components

Maintenance · 2020
last activity 8 days ago
Documentation · 1515
README 7635 chars, description present
Ready to use · 150
install instructions: no; releases: no
Metadata · 1010
4/4 of description, homepage, license, topics
Releases · 102
0 release(s)
Category confidence · 1010
classifier confidence 0.97
Adoption · 109
5134 stars (log-dampened, 10k = max)
License clarity · 55
SPDX MIT
Community · 55
issues enabled, 405 forks

License

MIT
Known licensefrom the repository host

This is the catalog policy status, not legal advice.

Sources

github.com/exa-labs/exa-mcp-serverPrimary★ 5,134 starslast activity Oct 7, 2026Primary repository · Confidence 1.00

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Alternatives

README

From exa-labs/exa-mcp-server · license MIT · fetched Oct 29, 2026

Installation

Connect to Exa's hosted MCP server:

https://mcp.exa.ai/mcp

Or 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:

claude plugin install exa@claude-plugins-official

Codex / ChatGPT

Install via Plugins in ChatGPT, or run:

codex mcp add exa --url https://mcp.exa.ai/mcp

Other MCP Clients

Most clients can be configured manually with the standard mcpServers shape:

{
  "mcpServers": {
    "exa": {
      "type": "streamable-http",
      "url": "https://mcp.exa.ai/mcp",
    }
  }
}

Exa MCP works with most other clients, point them at https://mcp.exa.ai/mcp.

ClientWhere to add it
KiroUse the Kiro power, or add manually to ~/.kiro/settings/mcp.json
LM StudioAdd to LM Studio, or add manually to mcp.json
ReplitAdd to Replit
Grok Build/marketplace → install Exa, then /mcp to sign in
Gemini CLIAdd manually to ~/.gemini/settings.json
OpenCodeAdd manually to opencode.json
WindsurfAdd manually to ~/.codeium/windsurf/mcp_config.json
Google AntigravityAdd manually to mcp_config.json
ZedAdd manually to settings.json under context_servers
WarpSettings → Agents → MCP servers
v0 by VercelSettings → MCP connections

Available Tools

Default Tools

ToolDescription
web_search_exaSearch the web for any topic and get clean, ready-to-use content
web_fetch_exaRead a webpage's full content as clean markdown from one or more URLs

Optional Tools (enable via the tools parameter)

ToolDescription
agent_runRun an Exa Agent for multi-step research, list-building, enrichment, and structured output
web_search_advanced_exaAdvanced search with filters, domains, dates, highlights, summaries, and subpage crawling

Enable tools by appending them to the MCP URL (this will replace the defaults, so include all you want):

https://mcp.exa.ai/mcp?tools=web_search_advanced_exa
https://mcp.exa.ai/mcp?tools=web_search_exa,web_fetch_exa,agent_run

Exa Agent requires authentication (OAuth or an API key).

Agent Skills

Skills live in skills/ and load with Agent Plugin installs. The Claude plugin in plugins/exa/ ships a copy of them; npm test fails when the copy drifts. Each package version bump on main publishes plugins/exa/ to the root of the claude-plugin branch, which Claude's plugin directory reads. To publish a plugin-only change between releases, run the Publish Claude plugin workflow manually.

SkillPathUse when
searchskills/search/Deep research, lead gen, competitive analysis, multi-step web investigation
exa-agentskills/exa-agent/Exa Agent runs, enrichment, structured output, Connect providers

Invoke from your client's skill UI (or /skill-name where supported). MCP-only setups still get the tools; skills add orchestration on top.

Authentication

The hosted MCP server works anonymously with rate limits. For higher limits and access to Exa Agent, use either OAuth or an API key.

OAuth is preferred: most clients prompt you to sign in to Exa. To force the login flow (useful for shared connectors and plugins), use https://mcp.exa.ai/mcp?login or https://mcp.exa.ai/mcp/oauth.

If you prefer, you can get an API key from the dashboard and pass it on the URL as ?exaApiKey=…. You can also send it as a Authorization: Bearer … header or an x-api-key header.

Built with ❤️ by Exa

Open the repository ↗