关于此服务器
Exa 官方 MCP 服务器,为 AI 智能体提供实时 Web 搜索、网页内容抓取、公司研究与论文检索等能力,基于专为 AI 优化的神经搜索引擎,返回适合大模型消费的干净结果。
安装方式
npx -y exa-mcp-server官方 README 安装指南(英文原文)
Connect to Exa's hosted MCP server:
https://mcp.exa.ai/mcp<details>
<summary><b>Cursor</b></summary>
Add to ~/.cursor/mcp.json:
{
"mcpServers": {
"exa": {
"url": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>VS Code</b></summary>
Add to .vscode/mcp.json:
{
"servers": {
"exa": {
"type": "http",
"url": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>Claude Code</b></summary>
claude mcp add --transport http exa https://mcp.exa.ai/mcp</details>
<details>
<summary><b>Claude Desktop</b></summary>
Exa is available as a native Claude Connector — no config files or terminal commands needed.
1. Open Claude Desktop Settings (or Customize) and go to Connectors
2. Search for Exa in the directory
3. Click + to add it
That's it! Claude will now have access to Exa's search tools.
<details>
<summary>Alternative: manual config</summary>
Add to your config file (~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows):
{
"mcpServers": {
"exa": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.exa.ai/mcp"]
}
}
}</details>
</details>
<details>
<summary><b>Codex</b></summary>
codex mcp add exa --url https://mcp.exa.ai/mcp</details>
<details>
<summary><b>OpenCode</b></summary>
Add to your opencode.json:
{
"mcp": {
"exa": {
"type": "remote",
"url": "https://mcp.exa.ai/mcp",
"enabled": true
}
}
}</details>
<details>
<summary><b>Antigravity</b></summary>
Open the MCP Store panel (from the "..." dropdown in the side panel), then add a custom server with:
https://mcp.exa.ai/mcp</details>
<details>
<summary><b>Windsurf</b></summary>
Add to ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"exa": {
"serverUrl": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>Zed</b></summary>
Add to your Zed settings:
{
"context_servers": {
"exa": {
"url": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>Gemini CLI</b></summary>
Add to ~/.gemini/settings.json:
{
"mcpServers": {
"exa": {
"httpUrl": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>v0 by Vercel</b></summary>
In v0, select Prompt Tools > Add MCP and enter:
https://mcp.exa.ai/mcp</details>
<details>
<summary><b>Warp</b></summary>
Go to Settings > MCP Servers > Add MCP Server and add:
{
"exa": {
"url": "https://mcp.exa.ai/mcp"
}
}</details>
<details>
<summary><b>Kiro</b></summary>
Add to ~/.kiro/settings/mcp.json:
{
"mcpServers": {
"exa": {
"url": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>Roo Code</b></summary>
Add to your Roo Code MCP config:
{
"mcpServers": {
"exa": {
"type": "streamable-http",
"url": "https://mcp.exa.ai/mcp"
}
}
}</details>
<details>
<summary><b>LM Studio</b></summary>
<a href="https://lmstudio.ai/install-mcp?name=exa&config=eyJ1cmwiOiJodHRwczovL21jcC5leGEuYWkvbWNwIn0%3D">
<img src="https://files.lmstudio.ai/deeplink/mcp-install-light.svg" alt="Add Exa MCP to LM Studio" />
</a>
Or add manually: open LM Studio, go to the Program tab, click Install > Edit mcp.json, and add:
{
"exa": {
"url": "https://mcp.exa.ai/mcp"
}
}Exa's tools will appear in the chat. Ask your model to search the web, fetch a page, or research a topic.
</details>
<details>
<summary><b>Replit</b></summary>
Go to Integrations > MCP Servers > Add MCP Server, then enter:
- Name:
Exa - URL:
https://mcp.exa.ai/mcp
Or click here to install automatically.
</details>
<details>
<summary><b>Other Clients</b></summary>
For clients that support remote MCP:
{
"mcpServers": {
"exa": {
"url": "https://mcp.exa.ai/mcp"
}
}
}For clients that need mcp-remote:
{
"mcpServers": {
"exa": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.exa.ai/mcp"]
}
}
}</details>
<details>
<summary><b>Via npm Package</b></summary>
Use the npm package with your API key. Get your API key.
{
"mcpServers": {
"exa": {
"command": "npx",
"args": ["-y", "exa-mcp-server"],
"env": {
"EXA_API_KEY": "your_api_key"
}
}
}
}</details>
常见问题
Exa MCP 和普通搜索引擎有什么不同?
Exa 是为 AI 优化的神经搜索引擎,返回结构化、去噪后的正文内容而非一堆蓝色链接,便于大模型直接消费;MCP 让智能体实时搜网、抓取网页、做公司与论文研究,弥补训练数据的时效盲区。
怎么安装 Exa MCP?需要 API Key 吗?
用 npx -y exa-mcp-server 运行,并在环境变量里配置从 exa.ai 获取的 EXA_API_KEY。也可用 Exa 提供的远程 MCP 端点接入,注册即可拿到带免费额度的 Key。
Exa MCP 免费吗?
MCP 服务器开源免费,搜索能力由 Exa API 提供:注册即送免费额度,超出后按用量计费。个人试用与轻量集成通常在免费额度内即可满足。