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ym-labs

Apollo MCP

by ym-labs

Apollo MCP

MCP server for the Apollo.io API. Lets LLMs search and enrich people and company data.

Tools

Tool

Description

Credits

search_people

Search contacts by title, location, seniority, company

No

search_organizations

Search companies by industry, size, location

Yes

enrich_person

Enrich a person by email, LinkedIn URL, or name+domain

Yes

enrich_organization

Enrich a company by domain

Yes

bulk_enrich_people

Enrich up to 10 people at once

Yes

bulk_enrich_organizations

Enrich up to 10 companies at once

Yes

Related MCP server: apollo-io-mcp-server

Setup

Prerequisites

Local development

cp .env.example .env
# Edit .env and add your APOLLO_API_KEY

npm install
npm run dev

The server starts on http://localhost:3000 with:

  • POST /mcp — MCP endpoint (Streamable HTTP)

  • GET /health — Health check

Docker

cp .env.example .env
# Edit .env and add your APOLLO_API_KEY

docker compose up --build

Connecting an MCP client

Add this to your MCP client configuration (e.g. Claude Desktop):

{
  "mcpServers": {
    "apollo": {
      "url": "http://localhost:3000/mcp"
    }
  }
}

For a remote server, replace localhost:3000 with your server's address.

Environment variables

Variable

Required

Default

Description

APOLLO_API_KEY

Yes

Your Apollo.io API key

PORT

No

3000

Server port

APOLLO_BASE_URL

No

https://api.apollo.io

Apollo API base URL

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections. Dates show when Glama detected each change.

No tool schema history has been recorded yet.

Maintenance

ActivityInactive
ResponsivenessNo issues

Resources

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Looking for Admin?

If you are the server author, to access and configure the admin panel.

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