Captain Data MCP API

A middleware API for Captain Data tools, designed to work with ChatGPT and other AI assistants.

Local Development

1. Install dependencies:

2. Create a .env file with your environment variables:

3. Start the development server:

Related MCP server: Linkedin-Profile-Analyzer

Deployment to Vercel

1. Install Vercel CLI:

2. Login to Vercel:

3. Deploy:

4. Set up environment variables in Vercel:

   • Go to your project settings in Vercel

   • Add the following environment variables:

     • CAPTAINDATA_API_KEY

     • HARDCODED_LINKEDIN_UID

API Endpoints

• GET /: Health check endpoint

• GET /introspect: List all available tools

• POST /tools/:id/run: Execute a specific tool

Using with ChatGPT

To use this API with ChatGPT:

1. Deploy to Vercel

2. Use the deployed URL in your ChatGPT configuration

3. The API will be available at: https://your-project.vercel.app

Available Tools

• linkedin_extract_company: Extract data from LinkedIn company pages

• linkedin_extract_people: Extract data from LinkedIn profile pages

Features

• Tool-based architecture for Captain Data API integration

• Dynamic API key support via request headers

• JSON-based tool definitions

• Fastify server with TypeScript

Getting Started

Prerequisites

• Node.js 16+

• npm or yarn

Development

Start the development server:

The server will be available at http://localhost:3000.

API Endpoints

• GET /introspect - Get metadata about all available tools

• POST /tools/:id/run - Execute a specific tool

Testing

You can use the provided test.http file to test the API endpoints.

Project Structure

License

ISC