MCP 服务器

Wikipedia MCP Server

Enables searching and retrieving Wikipedia content across multiple languages, including article summaries, sections, coordinates, and related topics.

README

Wikipedia MCP Server for Vercel

A Model Context Protocol (MCP) server that provides Wikipedia information access through Vercel's serverless functions.

Features

This MCP server provides the following tools:

search_wikipedia - Search Wikipedia for articles matching a query
get_article - Get the full content of a Wikipedia article
get_summary - Get a concise summary of a Wikipedia article
get_sections - Get the sections of a Wikipedia article
get_coordinates - Get the geographic coordinates of a Wikipedia article
get_related_topics - Get topics related to a Wikipedia article

All tools support multi-language Wikipedia by specifying a language code (e.g., 'en', 'es', 'fr', 'ja', 'zh').

Prerequisites

Node.js 18.x or later
npm or yarn
A Vercel account (free tier works fine)

Local Development

Install dependencies:
```
npm install
```
Run the development server:
```
npm run dev
```
Test the MCP server:

The MCP endpoint will be available at http://localhost:3000/api/mcp
Test with MCP Inspector:
```
npx @modelcontextprotocol/inspector@latest http://localhost:3000
```
Then:
- Open http://127.0.0.1:6274 in your browser
- Select "Streamable HTTP" from the dropdown
- Enter http://localhost:3000/api/mcp as the URL
- Click "Connect"
- Test the tools under the "Tools" section

Deployment to Vercel

Option 1: Deploy via Vercel CLI

Install Vercel CLI (if not already installed):
```
npm i -g vercel
```
Deploy to Vercel:
```
vercel
```
Follow the prompts:
- Link to an existing project or create a new one
- Confirm the settings
- Deploy!
Deploy to production:
```
vercel --prod
```

Option 2: Deploy via GitHub

Push your code to GitHub:

git init
git add .
git commit -m "Initial commit"
git branch -M main
git remote add origin <your-github-repo-url>
git push -u origin main

Connect to Vercel:
- Go to vercel.com
- Click "Add New Project"
- Import your GitHub repository
- Vercel will auto-detect Next.js and configure everything
- Click "Deploy"

Option 3: Deploy via Vercel Dashboard

Create a new project in Vercel:
- Go to vercel.com/new
- Import your Git repository or upload your project
Configure the project:
- Framework Preset: Next.js
- Root Directory: ./
- Build Command: next build
- Output Directory: .next
Deploy!

Using Your Deployed MCP Server

After deployment, you'll get a URL like https://your-project.vercel.app

Configure in Claude Desktop (or other MCP clients)

Add this to your Claude Desktop configuration file:

Location of config file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%/Claude/claude_desktop_config.json
Linux: ~/.config/Claude/claude_desktop_config.json

Configuration:

{
  "mcpServers": {
    "wikipedia": {
      "url": "https://your-project.vercel.app/api/mcp"
    }
  }
}

Configure in Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "wikipedia": {
      "url": "https://your-project.vercel.app/api/mcp"
    }
  }
}

Configure in Windsurf

Add to mcp_config.json:

{
  "mcpServers": {
    "wikipedia": {
      "serverUrl": "https://your-project.vercel.app/api/mcp"
    }
  }
}

Example Queries

Once connected, you can ask your AI assistant:

"Search Wikipedia for information about quantum computing"
"Get me a summary of the article about Claude Shannon"
"What are the geographic coordinates of Mount Everest?"
"Find related topics to artificial intelligence on Wikipedia"
"Search Japanese Wikipedia for information about Tokyo" (the server will handle the language parameter)

API Endpoints

GET/POST/DELETE /api/mcp - Main MCP endpoint
GET / - Info page about available tools

Tool Parameters

search_wikipedia

query (string, required): The search term
limit (number, optional): Maximum results (1-50, default: 10)
language (string, optional): Wikipedia language code (default: 'en')

get_article

title (string, required): Article title
language (string, optional): Wikipedia language code (default: 'en')

get_summary

title (string, required): Article title
language (string, optional): Wikipedia language code (default: 'en')

get_sections

title (string, required): Article title
language (string, optional): Wikipedia language code (default: 'en')

get_coordinates

title (string, required): Article title
language (string, optional): Wikipedia language code (default: 'en')

get_related_topics

title (string, required): Article title
limit (number, optional): Maximum results (1-50, default: 10)
language (string, optional): Wikipedia language code (default: 'en')

Architecture

This MCP server is built using:

Next.js 15 - React framework for production
mcp-handler - Official MCP handler package for Vercel
Wikipedia API - MediaWiki Action API for Wikipedia data
Vercel Functions - Serverless functions with Fluid Compute

Performance & Scaling

The server leverages Vercel's Fluid Compute features:

Optimized Concurrency - Efficient request handling
Dynamic Scaling - Scales based on demand
Minimal Idle Time - Pay only for what you use

Troubleshooting

MCP client can't connect

Verify your MCP endpoint URL is correct: https://your-project.vercel.app/api/mcp
Check that the deployment is successful in Vercel dashboard
Try accessing the root URL to see if the server is running