In-depth architectural comparison of the Postfast Mcp and 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.
mcpServers manifest.POSTFAST_API_KEY.POSTEVERYWHERE_API_KEY.Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
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| Quality signal | 55/100 (Good) | 55/100 (Good) |
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| Transport Protocol | Local Subprocess (stdio) | Local Subprocess (stdio) |
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| Auth Requirement | API Key required | API Key required |
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| Pricing Model | BYOK (Pay Provider Direct) | Freemium |
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| Required Env Vars | POSTFAST_API_KEY | POSTEVERYWHERE_API_KEY |
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| Compatible Clients | Claude DesktopCursorWindsurfClineVS Code | Claude DesktopCursorWindsurfClineVS Code |
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| Install path signal | npx · low | npx · high |
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| Engagement & Health | 3 views 0 copies 0 upvotes 5 stars | 3 views 0 copies 0 upvotes 2 stars |
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| Verified / Official | Community Listing | Community Listing |
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| Open full listing | View Postfast Mcp Listing | View Mcp Listing |
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