MCP Comparison · 2026
PostgreSQL vs Supabase MCP Server
Comparing PostgreSQL and Supabase as MCP servers? PostgreSQL (query & inspect postgres) is best when database schema exploration. Supabase (full supabase management) is best when supabase project management. Both run as Model Context Protocol servers and can coexist in the same client. Updated 2026.
Side-by-side specs
Pulled from each MCP's verified fact sheet.
| PostgreSQL | Supabase | |
|---|---|---|
| Primary function | Query & Inspect Postgres | Full Supabase Management |
| Maintainer | Anthropic (modelcontextprotocol) | Supabase |
| Pricing | Open source | Free |
| Setup complexity | Low · ~3 min | Low · ~5 min |
| Transport | stdio | stdio |
| Auth model | API key | API key |
| License | MIT | Apache-2.0 |
| Language | TypeScript | TypeScript |
| Latest version | latest | latest |
| Compatible clients | Claude, Cursor, Any MCP-compatible client, PostgreSQL 12+ | Claude, Cursor, Any MCP-compatible client, Supabase projects |
| Last verified | 2026-04-19 | 2026-04-19 |
Which one should you pick?
Decision rubric drawn from each MCP's documented strengths.
Choose PostgreSQL
- Database schema exploration
- SQL query generation
- Data analysis
Choose Supabase
- Supabase project management
- Schema design and migrations
- RLS policy creation
Pick something else if…
- Write or mutation operations
- Non-Supabase PostgreSQL databases
Feature breakdown
Key capabilities each server ships out of the box.
PostgreSQL
- PostgreSQL connection via connection string
- Schema and table inspection
- Read-only query execution
- Official Anthropic support
- Connection pooling support
Supabase
- Full Supabase API access
- Database and schema management
- Auth and storage operations
- Edge Functions management
- RLS policy assistance
Install snippets
Open the detail page for ready-to-paste config for every major client.
FAQ
PostgreSQL vs Supabase: which MCP server should I use?
Pick PostgreSQL when database schema exploration. Pick Supabase when supabase project management. PostgreSQL is built for query & inspect postgres, while Supabase focuses on full supabase management.
Can I run both PostgreSQL and Supabase together?
Yes. MCP clients run each server as a separate process and surface every server's tools simultaneously, so you can install both and let your agent decide which to call. Be deliberate with auth scopes when stacking servers.
How fresh is this comparison?
Updated for 2026. PostgreSQL's last verification: 2026-04-19. Supabase's last verification: 2026-04-19. We refresh detail-page facts on every catalog rebuild.
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