What is the key difference between Mcp Server and Mcp Polygon)?

Mcp Server belongs to the Finance & Fintech category with local stdio execution, while Mcp Polygon) belongs to the Finance & Fintech category with local stdio execution.

How do I install Mcp Server or Mcp Polygon) in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Mcp Server and Mcp Polygon) free or paid?

Mcp Server operates under a Free / Open Source model (No auth required). Mcp Polygon) operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Mcp Server lists 6 tools with 1 views and 12 GitHub stars. Mcp Polygon) lists 3 tools with 3 views and 377 GitHub stars.

Can I use both Mcp Server and Mcp Polygon) together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Mcp Server or Mcp Polygon) in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Mcp Server and Mcp Polygon) free to use, or do they require API keys?

Mcp Server is listed under a Free / Open Source model with No auth required . Mcp Polygon) operates under a BYOK (Pay Provider Direct) model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Mcp Server and Mcp Polygon) at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both finmap-org-mcp-server and polygon-io-mcp-polygon- as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Mcp Server has a Quality Score of 44 /100 ( Fair ) with 1 views, 0 installs, and 12 GitHub stars. Mcp Polygon) holds a Quality Score of 52 /100 ( Good ) with 3 views, 0 installs, and 377 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Mcp Server vs Mcp Polygon)

In-depth architectural comparison of the Mcp Server and Mcp Polygon) 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.

At a Glance & Executive Verdict

Mcp Server

Finance & Fintech · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

Mcp Polygon)

Finance & Fintech · Local stdio

Quality: 52/100 (Good) | Auth: API Key required

Verdict Summary: Choose Mcp Server if you need specialized Finance & Fintech tools running via a local process. Choose Mcp Polygon) if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mcp Server when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Data from NYSE, NASDAQ, AMEX, LSE, MOEX, BIST, HKEX, Daily to sub-hourly update frequencies depending on exchange, Sector and company listings with counts per sector.

Explore Mcp Server Details

Choose Mcp Polygon) when:

You need dedicated capabilities in the Finance & Fintech 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: MASSIVE_API_KEY, POLYGON_API_KEY, MCP_TRANSPORT, MASSIVE_API_BASE_URL, MASSIVE_LLMS_TXT_URL.
Primary tools included: .

Feature & Specification Comparison

Specification	Mcp Server finmap-org Finance & Fintech	Mcp Polygon) polygon-io Finance & Fintech
Summary	finmap.org MCP server provides comprehensive historical data from the US, UK, Russian and Turkish stock exchanges. Access sectors, tickers, company profiles, market cap, volume, value, and trade counts, as well as treemap and histogram visualizations.	) 🐍 ☁️ - An MCP server that provides access to Polygon.io financial market data APIs for stocks, indices, forex, options, and more.
Category & Scope	Finance & Fintech

Tools & Capabilities Breakdown

Mcp Server Tools (6)

Data from NYSE, NASDAQ, AMEX, LSE, MOEX, BIST, HKEX

Daily to sub-hourly update frequencies depending on exchange

Sector and company listings with counts per sector

Company profiles and stock snapshot details

HTTP API endpoints for direct integration

Hosted and local npm package deployment options

Mcp Polygon) Tools (3)

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).

Mcp Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "finmap-org-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "finmap-org-mcp-server"
      ]
    }
  }
}

Mcp Polygon) Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "polygon-io-mcp-polygon-": {
      "command": "npx",
      "args": [
        "-y",
        "polygon-io-mcp-polygon-"
      ],
      "env": {
        "MASSIVE_API_KEY": "YOUR_MASSIVE_API_KEY_HERE",
        "POLYGON_API_KEY": "YOUR_POLYGON_API_KEY_HERE",
        "MCP_TRANSPORT": "YOUR_MCP_TRANSPORT_HERE",
        "MASSIVE_API_BASE_URL": "YOUR_MASSIVE_API_BASE_URL_HERE",
        "MASSIVE_LLMS_TXT_URL": "YOUR_MASSIVE_LLMS_TXT_URL_HERE"
      }
    }
  }
}

Frequently Asked Questions

Mcp Server is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Mcp Polygon) belongs to Finance & Fintech using local stdio subprocess. Select Mcp Server when you need capabilities focused on finance & fintech and Mcp Polygon) when you require tools for finance & fintech.

More alternatives to Mcp Server More alternatives to Mcp Polygon)Finance & Fintech category hub