Open Markets vs Political Comms SDK

In-depth architectural comparison of the Open Markets and Political Comms SDK 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?

O

Choose Open Markets 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).

Explore Open Markets Details

Choose Political Comms SDK 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).

Explore Political Comms SDK Details

Feature & Specification Comparison

Specification	O Open Markets Finance & Fintech	Political Comms SDK Finance & Fintech
Summary	Financial market data, SEC filings, macroeconomic telemetry, and portfolio analytics through MCP.	Compliant political SMS/MMS from MCP clients: projects, contacts, analytics, billing.
Category & Scope	Finance & Fintech	Finance & Fintech
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": {
    "open-markets": {
      "command": "npx",
      "args": [
        "-y",
        "open-markets"
      ]
    }
  }
}

{
  "mcpServers": {
    "api-6": {
      "command": "npx",
      "args": [
        "-y",
        "@political-comms/cli"
      ]
    }
  }
}

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