AI Plugin Indexcalendly-mcp-server vs ref-tools-ref-tools-mcp
calendly-mcp-server and ref-tools-ref-tools-mcp are both ai and llm tools MCP servers. ref-tools-ref-tools-mcp scores higher (94 vs 21 out of 100). ref-tools-ref-tools-mcp has more GitHub stars (1.2k), and ref-tools-ref-tools-mcp was updated more recently (20 days ago). The table compares them side by side.
| calendly-mcp-server | ref-tools-ref-tools-mcp | |
|---|---|---|
| Score | 21 / 100 | 94 / 100 |
| What it does | Connect Claude to Calendly — schedule meetings, check availability, manage events | Provide your AI coding tools with token-efficient access to up-to-date technical documentation for… |
| Publisher | Community: NyxToolsDev | Verified: smithery.ai |
| Grades | Maintenance D, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | 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 | 0 | 1,183 |
| Last commit | 6 Apr 2026 | 1 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install calendly-mcp-server | Install ref-tools-ref-tools-mcp |
Questions
Is calendly-mcp-server or ref-tools-ref-tools-mcp more popular?
ref-tools-ref-tools-mcp has more GitHub stars: 1,183.
Can I use calendly-mcp-server and ref-tools-ref-tools-mcp together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.