Decision Workspace
postgres-mcp vs plenum vs elizaos-plugin-sql
Side-by-side comparison of Rust crates
41
postgres-mcp
experimentalv0.3.2
A PostgreSQL MCP (Model Context Protocol) server implementation for building AI agents
53
plenum
experimentalv1.7.0
Agent-first database control CLI with least-privilege execution
44
elizaos-plugin-sql
experimentalv2.0.0
SQL database plugin for elizaOS - Rust implementation with PGLite and PostgreSQL support
Core Metrics
| postgres-mcp | plenum | elizaos-plugin-sql | |
|---|---|---|---|
| Health Score | 41 | 53 | 44 |
| Total Downloads | 2.3K | 133 | 13 |
| 30d Downloads | 11 | 12 | 13 |
| Dependents | 0 | 0 | 0 |
| Releases | 4 | 9 | 1 |
| Last Updated | 300d ago | 72d ago | 11d ago |
| Age | 12m | 2m | 11d |
Health Breakdown
postgres-mcp
Maintenance
9
Quality
10
Community
5
Popularity
4
Documentation
13
plenum
Maintenance
15
Quality
16
Community
6
Popularity
3
Documentation
13
elizaos-plugin-sql
Maintenance
12
Quality
15
Community
6
Popularity
1
Documentation
10
Technical Details
| postgres-mcp | plenum | elizaos-plugin-sql | |
|---|---|---|---|
| Version | 0.3.2 | 1.7.0 | 2.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 20 | 18 | 21 |
| Crate Size | 236KB | 151KB | 59KB |
| Features | 0 | 5 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •plenum leads with a health score of 53/100, but none of the options score above 80.
- •postgres-mcp has the most downloads (2.3K), suggesting wider adoption.
- •postgres-mcp is pre-1.0 — API may change.