Instructions vs Postgres
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
AI coding agent instruction and configuration manager with fail-closed hosted clients, explicit local SQLite, native S3 backups, CLI, MCP, HTTP API, and generat
Comparison
| Feature | Instructions | Postgres |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | 6 |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | — |
| Tools | — | 4 |
| Category | data | data |
| Author | andreihasna2 | Anthropic |
| Repo | hasna/apps | crystaldba/postgres-mcp |
When to pick Instructions
AI coding agent instruction and configuration manager with fail-closed hosted clients, explicit local SQLite, native S3 backups, CLI, MCP, HTTP API, and generated SDK.
When to pick Postgres
Connect Claude to any Postgres. Ask questions in English, get SQL + results. Schema-aware, read-only safe mode by default.
Looking for something else? Browse all MCPs or check trending this week.