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Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Negative results intelligence for drug discovery: inactive compounds, failed selectivity panels, terminated clinical trials, failed CRISPR screens, antibody dev
| Feature | Negative Results | Postgres |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | 22 300 |
| Rating | — | 4.8 (412) |
| Verified | — | |
| Hosted | Hosted | — |
| Tools | — | 4 |
| Category | data | data |
| Author | nullary-ai | Anthropic |
| Repo | nullary-ai/nullary-mcp | — |
Negative results intelligence for drug discovery: inactive compounds, failed selectivity panels, terminated clinical trials, failed CRISPR screens, antibody developability failures, and more — each result carrying full provenance (source database, DOI/PMID, license)
Connect Claude to any Postgres. Ask questions in English, get SQL + results. Schema-aware, read-only safe mode by default.
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