Hatch MCP Server

What is Hatch MCP Server?

A Model Context Protocol (MCP) server for Hatch API integration. It provides tools for finding emails, phone numbers, verifying emails, finding company data, and getting LinkedIn URLs. It is designed for developers using AI assistants like Claude to enrich contact and company information.

How to use Hatch MCP Server?

Clone the repository, run npm install, create a .env file with your HATCH_API_KEY, then build with npm run build. Start the server standalone with npm start or integrate it with Claude by adding it to the MCP settings file (e.g., cline_mcp_settings.json for the Claude VSCode extension).

Key features of Hatch MCP Server

• Find email addresses using first name, last name, and domain
• Find phone numbers using LinkedIn profile URLs
• Verify if an email address is valid and active
• Find company data using a domain name
• Find LinkedIn URLs using name, designation, and company

Use cases of Hatch MCP Server

• Enrich lead records with verified contact emails and phone numbers
• Validate email addresses before adding them to a CRM
• Look up company details from a domain during sales prospecting
• Discover LinkedIn profiles for outreach based on name and job title

FAQ from Hatch MCP Server

What API key is required to use this server?

A Hatch API key (HATCH_API_KEY) is required, stored in a .env file or passed as an environment variable in the MCP configuration.

How do I configure the server's connection and retry behavior?

Use environment variables: HATCH_API_URL (defaults to https://api.hatchhq.ai), HATCH_RETRY_MAX_ATTEMPTS (default 3), HATCH_RETRY_INITIAL_DELAY (default 1000ms), HATCH_RETRY_MAX_DELAY (default 10000ms), and HATCH_RETRY_BACKOFF_FACTOR (default 2).

What tools does Hatch MCP Server expose?

Five tools: hatch_find_email, hatch_find_phone, hatch_verify_email, hatch_find_company_data, and hatch_get_linkedin_url. Each requires specific parameters such as name, domain, LinkedIn URL, or company name.

How can I use this server with Claude?

Add it to the MCP settings file for the Claude VSCode extension or Claude desktop app, specifying the command, args path to dist/index.js, and the HATCH_API_KEY environment variable.