AI Plugin IndexPostmark MCP vs MCP Registry Server
Postmark MCP and MCP Registry Server are both ai and llm tools MCP servers. MCP Registry Server scores higher (94 vs 81 out of 100). MCP Registry Server has more GitHub stars (7.4k), and MCP Registry Server was updated more recently (8 days ago). The table compares them side by side.
| Postmark MCP | MCP Registry Server | |
|---|---|---|
| Score | 81 / 100 | 94 / 100 |
| What it does | Official Postmark MCP server for sending emails via Claude and AI assistants | Publish and discover MCP servers via the official MCP Registry. Powered by HAPI MCP server. |
| Publisher | Verified: npm:@activecampaign | Verified: mcp.com.ai |
| Grades | Maintenance A, Licence A, Quality B | Maintenance A, Licence F, Quality A |
| npm downloads a week | 791 | Not on npm |
| Runs | Local | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 58 | 7,381 |
| Last commit | 14 Oct 2026 | 14 Oct 2026 |
| Licence | MIT | NOASSERTION |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Postmark MCP | Install MCP Registry Server |
Questions
Is Postmark MCP or MCP Registry Server more popular?
MCP Registry Server has more GitHub stars: 7,381.
Can I use Postmark MCP and MCP Registry Server together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.