MCP server for Quercle - AI-powered web fetching and search
npm install @quercle/mcp

An MCP (Model Context Protocol) server for Quercle - AI-powered web fetching and search.
- fetch - Fetch any web page and analyze its content using AI
- search - Search the web and get AI-synthesized answers with citations
Sign up at quercle.dev to get your API key.
Add to your Claude Desktop configuration file:
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
``json`
{
"mcpServers": {
"quercle": {
"command": "npx",
"args": ["-y", "@quercle/mcp"],
"env": {
"QUERCLE_API_KEY": "your-api-key-here"
}
}
}
}
Restart Claude Desktop to load the new MCP server.
| Variable | Required | Default | Description |
|----------|----------|---------|-------------|
| QUERCLE_API_KEY | Yes | - | Your Quercle API key from quercle.dev |
Fetch a web page and analyze its content using AI.
Parameters:
- url (string, required) - The URL to fetch and analyzeprompt
- (string, required) - Instructions for how to analyze the page content
Example:
``
Fetch https://example.com/article and summarize the main points
Search the web and get an AI-synthesized answer with citations.
Parameters:
- query (string, required) - The search queryallowed_domains
- (string[], optional) - Only include results from these domainsblocked_domains
- (string[], optional) - Exclude results from these domains
Example:
``
Search for "TypeScript best practices 2024" and only include results from *.edu domains
Add to ~/.claude/settings.json:
`json`
{
"mcpServers": {
"quercle": {
"command": "npx",
"args": ["-y", "@quercle/mcp"],
"env": {
"QUERCLE_API_KEY": "your-api-key-here"
}
}
}
}
If you prefer to install globally:
`bash`
npm install -g @quercle/mcp
Then update your configuration to use quercle-mcp directly:
`json`
{
"mcpServers": {
"quercle": {
"command": "quercle-mcp",
"env": {
"QUERCLE_API_KEY": "your-api-key-here"
}
}
}
}
Make sure QUERCLE_API_KEY is set in your MCP server configuration's env section.
Your account has run out of credits. Top up at quercle.dev.
For complex queries or large pages, the request may time out. Try:
- Using a simpler prompt
- Targeting a specific section of the page
- Breaking your search into smaller queries
1. Verify your API key is correct
2. Check your internet connection
3. Try again in a few moments
`bashClone the repository
git clone https://github.com/quercledev/quercle-mcp.git
cd quercle-mcp
$3
| Script | Description |
|--------|-------------|
|
bun run build | Compile TypeScript to JavaScript |
| bun run check | Run all checks (typecheck + lint + format) |
| bun run lint | Run ESLint |
| bun run lint:fix | Run ESLint with auto-fix |
| bun run format | Format code with Prettier |
| bun run typecheck` | Run TypeScript type checking |MIT - see LICENSE for details.
- Quercle Website
- GitHub Repository
- npm Package
- MCP Documentation