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captcha-mcp vs Supabase
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
captcha-mcp
PoW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can embed in auth flows. L4
Comparison
| Feature | captcha-mcp | Supabase |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | 8,100 |
| Rating | — | 4.8 (136) |
| Verified | — | |
| Hosted | Hosted | — |
| Tools | — | 4 |
| Category | development | development |
| Author | zekebuilds | Supabase |
| Repo | smithery-ai/cli | — |
When to pick captcha-mcp
PoW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can embed in auth flows. L402 Lightning skip tier available for trusted clients. No API key required for PoW path.
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.