Decision Workspace
baichat-rs vs agent-client-protocol-schema vs pmcp
Side-by-side comparison of Rust crates
32
baichat-rs
growingv0.1.0
BAI Chat/ThebAI in Rust
75
agent-client-protocol-schema
experimentalv0.13.3
A protocol for standardizing communication between code editors and AI coding agents
71
pmcp
growingv2.8.1
High-quality Rust SDK for Model Context Protocol (MCP) with full TypeScript SDK compatibility
Core Metrics
| baichat-rs | agent-client-protocol-schema | pmcp | |
|---|---|---|---|
| Health Score | 32 | 75 | 71 |
| Total Downloads | 1.6K | 2.1M | 65.4K |
| 30d Downloads | 0 | 656.6K | 4.1K |
| Dependents | 0 | 245 | 830 |
| Releases | 1 | 39 | 67 |
| Last Updated | 1073d ago | 3d ago | 8d ago |
| Age | 2y 11m | 7m | 10m |
Health Breakdown
baichat-rs
Maintenance
1
Quality
14
Community
3
Popularity
4
Documentation
10
agent-client-protocol-schema
Maintenance
19
Quality
15
Community
18
Popularity
8
Documentation
15
pmcp
Maintenance
18
Quality
16
Community
16
Popularity
6
Documentation
15
Technical Details
| baichat-rs | agent-client-protocol-schema | pmcp | |
|---|---|---|---|
| Version | 0.1.0 | 0.13.3 | 2.8.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | GPL-3.0-or-later | Apache-2.0 | MIT |
| Dependencies | 6 | 8 | 76 |
| Crate Size | 12KB | 183KB | 1.0MB |
| Features | 0 | 16 | 28 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.88.0 | 1.91.0 |
| Owners | 1 | 2 (team) | 2 |
Links
Quick Verdict
- •agent-client-protocol-schema leads with a health score of 75/100, but none of the options score above 80.
- •pmcp is depended on by 830 crates — strongest ecosystem trust.
- •⚠ baichat-rs has not been updated in over a year.
- •baichat-rs, agent-client-protocol-schema are pre-1.0 — API may change.