Tomba MCP Server vs Apollo IO MCP

In-depth architectural comparison of the Tomba MCP Server and Apollo IO MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Tomba MCP Server when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• You have access to required keys: TOMBA_API_KEY, TOMBA_SECRET_KEY.
• Primary tools included: Email discovery and domain search, Email and phone verification, Person and company enrichment.

Explore Tomba MCP Server Details

Choose Apollo IO MCP when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: APOLLO_API_KEY.
• Primary tools included: .

Feature & Specification Comparison

Specification	Tomba MCP Server tomba-io Marketing	Apollo IO MCP louis030195 Marketing
Summary	Email discovery, verification, and enrichment tools. Find email addresses, verify deliverability, enrich contact data, discover authors and LinkedIn profiles, validate phone numbers, and analyze technology stacks.	B2B sales intelligence and prospecting with Apollo.io. Search for prospects, enrich contacts with emails and phone numbers, discover companies by industry and size, and access Apollo's database of 275M+ contacts.
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "tomba-io-tomba-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@tomba-io/tomba-mcp-server"
      ],
      "env": {
        "TOMBA_API_KEY": "YOUR_TOMBA_API_KEY_HERE",
        "TOMBA_SECRET_KEY": "YOUR_TOMBA_SECRET_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "louis030195-apollo-io-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@louis030195/apollo-io-mcp"
      ],
      "env": {
        "APOLLO_API_KEY": "YOUR_APOLLO_API_KEY_HERE"
      }
    }
  }
}

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