Cursor
Cursor MCP Server implementation
What is Cursor?
Cursor is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to cursor mcp server implementation
Cursor MCP Server implementation
This server falls under the Developer Tools category on MCPgee, the world's largest MCP server directory with 33,000+ servers.
Features
- Cursor MCP Server implementation
Use Cases
Maintainer
Works with
Installation
Manual Installation
npx cursorConfiguration
Configuration Details
claude_desktop_config.json
Performance
Response Metrics
Resource Usage
How to Set Up and Use Cursor
The Cursor MCP Server by Eric Zakariasson provides a bridge between Claude (or other MCP-compatible AI clients) and Cursor's Background Agents API, allowing AI assistants to programmatically interact with Cursor's agent infrastructure. It is implemented in TypeScript and uses a local HTTP server to relay MCP tool calls to the Cursor API, enabling workflows where Claude can spin up or monitor Cursor background agents from within a conversation. This server is primarily useful for developers who want to orchestrate Cursor agents programmatically or build multi-agent automation pipelines that include Cursor.
Prerequisites
- Node.js 18 or higher and Bun runtime installed (the server uses Bun as its runtime)
- A Cursor account with API access and a valid CURSOR_API_KEY
- Git installed to clone the repository
- An MCP-compatible client such as Claude Desktop or Claude Code
Clone the repository
Clone the server source code from GitHub and enter the project directory.
git clone https://github.com/ericzakariasson/cursor-mcp-server.git
cd cursor-mcp-serverInstall dependencies with Bun
Install all required packages using the Bun package manager.
bun installCreate the environment file
Create a .env file in the project root and set your Cursor API key. You can find or generate this key in your Cursor account settings.
CURSOR_API_KEY=your_cursor_api_key_hereBuild the project
Compile the TypeScript source files into the output directory.
bun run buildConfigure your MCP client
Add the server to your MCP client configuration, pointing to the built index file and specifying the env file.
{
"mcpServers": {
"cursor": {
"command": "node",
"args": ["/absolute/path/to/cursor-mcp-server/dist/index.js"],
"env": {
"CURSOR_API_KEY": "your_cursor_api_key_here"
}
}
}
}Restart your MCP client
Restart Claude Desktop or reload the MCP configuration in your client so it discovers the Cursor MCP server.
Cursor Examples
Client configuration
Example claude_desktop_config.json entry for the Cursor MCP Server using the built dist file and an inline API key.
{
"mcpServers": {
"cursor": {
"command": "node",
"args": ["/Users/yourname/cursor-mcp-server/dist/index.js"],
"env": {
"CURSOR_API_KEY": "your_cursor_api_key_here"
}
}
}
}Prompts to try
Example prompts for interacting with Cursor's Background Agents API through the MCP server.
- "Start a Cursor background agent to refactor the authentication module in my project"
- "List all currently running Cursor background agents"
- "Check the status of the Cursor agent I started earlier and show me its output"
- "Stop the background agent with ID agent_abc123"Troubleshooting Cursor
Server fails to start with 'CURSOR_API_KEY is not set' error
Ensure the CURSOR_API_KEY environment variable is set either in a .env file in the project root or directly in the 'env' block of your MCP client config JSON. Verify the key is valid by checking your Cursor account settings.
bun command not found during installation
Install Bun by running: curl -fsSL https://bun.sh/install | bash — then restart your terminal and retry. Alternatively, check the Bun documentation at bun.sh for platform-specific instructions.
MCP client shows 'connection refused' after starting
Verify that the path in the 'args' array of your config points to the compiled dist/index.js file (not the TypeScript source). Re-run 'bun run build' to ensure the dist directory exists.
Frequently Asked Questions about Cursor
What is Cursor?
Cursor is a Model Context Protocol (MCP) server that cursor mcp server implementation It connects AI assistants to external tools and data sources through a standardized interface.
How do I install Cursor?
Follow the installation instructions on the Cursor GitHub repository. Clone the repo, install dependencies, and add the server config to your AI client.
Which AI clients work with Cursor?
Cursor works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.
Is Cursor free to use?
Yes, Cursor is open source and available under the MIT license. You can use it freely in both personal and commercial projects.
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