CastleCall vs Supabase
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Exposes a text-to-speech announcement tool for the CastleCall home PA system on Raspberry Pi. It enables users to broadcast voice messages using local Piper or
Comparison
| Feature | CastleCall | Supabase |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | |
| Hosted | — | — |
| Tools | — | 4 |
| Category | development | development |
| Author | ctf2009 | Supabase |
| Repo | ctf2009/castlecall-mcp | supabase-community/supabase-mcp |
When to pick CastleCall
Exposes a text-to-speech announcement tool for the CastleCall home PA system on Raspberry Pi. It enables users to broadcast voice messages using local Piper or cloud-based ElevenLabs providers through the Model Context Protocol.
When to pick Supabase
Full Supabase project access — query tables, inspect auth users, manage storage. Perfect companion for indie-hacker apps.
Looking for something else? Browse all MCPs or check trending this week.