AI Plugin IndexChurnkey MCP vs Plunk MCP
Churnkey MCP and Plunk MCP are both marketing MCP servers. Plunk MCP scores higher (92 vs 76 out of 100). Plunk MCP has more GitHub stars (5.5k), and Churnkey MCP was updated more recently (2 days ago). The table compares them side by side.
| Churnkey MCP | Plunk MCP | |
|---|---|---|
| Score | 76 / 100 | 92 / 100 |
| What it does | Model Context Protocol server for Churnkey. Lets an AI assistant read your retention data and manage cancel flows, offers, and recovery campaigns. | Official Model Context Protocol server for Plunk — send email, manage contacts, campaigns and segments from an AI agent |
| Publisher | Verified: npm:@churnkey | Verified: npm:@plunk |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence C, Quality A |
| npm downloads a week | 221 | 196 |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 22 | 5,530 |
| Last commit | 19 Oct 2026 | 18 Oct 2026 |
| Licence | MIT | AGPL-3.0-only |
| Listed since | 20 Oct 2026 | 20 Oct 2026 |
| Install Churnkey MCP | Install Plunk MCP |
Questions
Is Churnkey MCP or Plunk MCP more popular?
Plunk MCP has more GitHub stars: 5,530.
Can I use Churnkey MCP and Plunk MCP together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.