Decision Workspace
rust-faf-mcp vs faf-rust-sdk vs faf
Side-by-side comparison of Rust crates
49
rust-faf-mcp
experimentalv0.3.1
Persistent Project Context for Rust MCP clients. IANA-registered .faf format, Rust-native MCP server, single binary.
62
faf-rust-sdk
growingv3.0.0
Persistent Project Context for Rust. IANA-registered .faf format — the facade over faf-kernel (parse/validate/score) + faf-fafb (binary v2).
50
faf
experimentalv0.3.0
FAF (Foundational AI-context Format) — Project DNA for any AI. IANA-registered application/vnd.faf+yaml.
Core Metrics
| rust-faf-mcp | faf-rust-sdk | faf | |
|---|---|---|---|
| Health Score | 49 | 62 | 50 |
| Total Downloads | 115 | 595 | 59 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 9 | 0 |
| Releases | 6 | 7 | 3 |
| Last Updated | 42d ago | 27d ago | 129d ago |
| Age | 4m | 7m | 4m |
Health Breakdown
rust-faf-mcp
Maintenance
16
Quality
12
Community
6
Popularity
2
Documentation
13
faf-rust-sdk
Maintenance
17
Quality
18
Community
9
Popularity
3
Documentation
15
faf
Maintenance
13
Quality
16
Community
6
Popularity
2
Documentation
13
Technical Details
| rust-faf-mcp | faf-rust-sdk | faf | |
|---|---|---|---|
| Version | 0.3.1 | 3.0.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 15 | 9 | 2 |
| Crate Size | 51KB | 42KB | 14KB |
| Features | 0 | 2 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •faf-rust-sdk leads with a health score of 62/100, but none of the options score above 80.
- •rust-faf-mcp, faf are pre-1.0 — API may change.