Shareseer MCP Server vs Secfinapi MCP

In-depth architectural comparison of the Shareseer MCP Server and Secfinapi 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 Shareseer MCP Server when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (Freemium).
• You have access to required keys: SHARESEER_API_KEY.
• Primary tools included: Company info and SEC filings retrieval, Insider transaction data with recent and largest trades, Market-wide recent filings and insider activity.

Explore Shareseer MCP Server Details

Choose Secfinapi MCP when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: SECFINAPI_KEY, SECFINAPI_BASE_URL.

Feature & Specification Comparison

Specification	Shareseer MCP Server shareseer Finance & Fintech	Secfinapi MCP michalperni11-gif Finance & Fintech
Summary	MCP to Access SEC filings, financials & insider trading data in real time using ShareSeer	Standardized SEC EDGAR financial data — income statements, balance sheets, cash flow and 40+ ratios for every US public company, normalized from raw XBRL. Install with npx secfinapi-mcp.
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": {
    "shareseer-shareseer-mcp-server": {
      "url": "https://shareseer.com/mcp?api_key=YOUR_API_KEY_HERE"
    }
  }
}

{
  "mcpServers": {
    "michalperni11-gif-secfinapi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "secfinapi-mcp"
      ],
      "env": {
        "SECFINAPI_KEY": "YOUR_SECFINAPI_KEY_HERE",
        "SECFINAPI_BASE_URL": "YOUR_SECFINAPI_BASE_URL_HERE"
      }
    }
  }
}

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