Proofsource vs Frase SEO

In-depth architectural comparison of the Proofsource and Frase SEO 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?

P

Choose Proofsource 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).
• Primary tools included: list_brands, list_topics, get_visibility.

Explore Proofsource Details

Choose Frase SEO when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: FRASE_API_KEY.
• Primary tools included: list_sites, create_site, list_briefs.

Explore Frase SEO Details

Feature & Specification Comparison

Specification	P Proofsource Marketing	Frase SEO Marketing
Summary
Category & Scope	Marketing	Marketing
Quality signal

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": {
    "proofsource": {
      "url": "https://app.proofsource.co/v1/mcp"
    }
  }
}

{
  "mcpServers": {
    "frase-seo-3": {
      "command": "npx",
      "args": [
        "-y",
        "@frase/mcp-server"
      ],
      "env": {
        "FRASE_API_KEY": "YOUR_FRASE_API_KEY_HERE"
      }
    }
  }
}

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