In-depth architectural comparison of the Political Comms SDK and Postscript 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
Political Comms SDK
Finance & Fintech · Local stdio
Quality: 43/100 (Fair) | Auth: No auth required
Postscript
Finance & Fintech · Remote HTTP/SSE
Quality: 49/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Political Comms SDK if you need specialized Finance & Fintech tools running via a local process. Choose Postscript if your workspace requires Finance & Fintech integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
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).
No explicit tool names declared in metadata yet. Check project README on main listing page.
Postscript Tools (4)
postscript_list_subscribers
List SMS subscribers for a Postscript (Shopify) shop. Supports filtering by email, phone number, Shopify customer ID, and created/updated timestamps, plus sorting. Page-based pagination: returns { page_info: { page, total_pages }, subscribers: [...] }; pass page to walk results.
postscript_get_subscriber
Get a single SMS subscriber by Postscript subscriber ID. Returns phone number, email, subscription status, Shopify customer linkage, and custom properties.
postscript_list_keywords
List all active SMS keywords for the shop. Keywords are the text-to-join words (e.g. "JOIN") subscribers text to opt in. Returns keyword IDs, the keyword text, and associated subscription settings.
postscript_get_keyword
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).
Political Comms SDK is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Postscript belongs to Finance & Fintech using remote streaming HTTP/SSE transport. Select Political Comms SDK when you need capabilities focused on finance & fintech and Postscript when you require tools for finance & fintech.