Decision Workspace
furnace-mcp vs pmat vs arbor-mcp
Side-by-side comparison of Rust crates
46
furnace-mcp
experimentalv0.8.0
FURNACE - AI-powered code generation and analysis MCP server with knowledge graph and tiered search
60
pmat
growingv3.17.0
PMAT - Zero-config AI context generation and code quality toolkit (CLI, MCP, HTTP)
58
arbor-mcp
experimentalv2.1.0
Model Context Protocol server for Arbor
Core Metrics
| furnace-mcp | pmat | arbor-mcp | |
|---|---|---|---|
| Health Score | 46 | 60 | 58 |
| Total Downloads | 207 | 69.9K | 378 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 30 | 10 |
| Releases | 15 | 268 | 11 |
| Last Updated | 79d ago | 20d ago | 20d ago |
| Age | 3m | 10m | 4m |
Health Breakdown
furnace-mcp
Maintenance
16
Quality
11
Community
6
Popularity
3
Documentation
10
pmat
Maintenance
19
Quality
13
Community
10
Popularity
6
Documentation
12
arbor-mcp
Maintenance
19
Quality
15
Community
8
Popularity
3
Documentation
13
Technical Details
| furnace-mcp | pmat | arbor-mcp | |
|---|---|---|---|
| Version | 0.8.0 | 3.17.0 | 2.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 33 | 133 | 10 |
| Crate Size | 378KB | 8.6MB | 23KB |
| Features | 2 | 73 | 0 |
| Yanked % | 0.0% | 0.4% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.80.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pmat leads with a health score of 60/100, but none of the options score above 80.
- •furnace-mcp is pre-1.0 — API may change.