Apollo IO MCP vs RouterGrowth

In-depth architectural comparison of the Apollo IO MCP and RouterGrowth 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 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: apollo_search_people, apollo_enrich_person, apollo_enrich_organization.

Explore Apollo IO MCP Details

R

Choose RouterGrowth when:

• You need dedicated capabilities in the Marketing domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: OAuth 2.0 (Paid Service).

Explore RouterGrowth Details

Feature & Specification Comparison

Specification	Apollo IO MCP louis030195 Marketing	R RouterGrowth Marketing
Summary	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.	RouterGrowth gives AI agents GTM data and actions through one remote MCP server: SEO research, B2B contact and company enrichment, social research, advertising data and outreach. Discover capabilities, inspect schemas and exact prices, then execute calls on one prepaid balance. Streamable HTTP endpoint: https://api.routergrowth.com/mcp. Supports OAuth or API keys, with pay-per-call pricing and $1 trial credit after email verification.
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": {
    "louis030195-apollo-io-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@louis030195/apollo-io-mcp"
      ],
      "env": {
        "APOLLO_API_KEY": "YOUR_APOLLO_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "routergrowth": {
      "url": "https://api.routergrowth.com/mcp"
    }
  }
}

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