Research Agent vs Postgres
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Research memory for AI agents — index arXiv/S2/PDF papers into SQLite, find coverage gaps, file survey reports. Rust CLI + 18-tool MCP server, also a 5-host plu
Comparison
| Feature | Research Agent | Postgres |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | 6 |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | — |
| Tools | — | 4 |
| Category | data | data |
| Author | epicsagas | Anthropic |
| Repo | epicsagas/research-agent | crystaldba/postgres-mcp |
When to pick Research Agent
Research memory for AI agents — index arXiv/S2/PDF papers into SQLite, find coverage gaps, file survey reports. Rust CLI + 18-tool MCP server, also a 5-host plugin.
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.