Decision Workspace
distri-a2a vs a2a-rs-core vs ra2a
Side-by-side comparison of Rust crates
59
distri-a2a
experimentalv0.3.9
A2A protocol types for the Distri ecosystem
60
a2a-rs-core
experimentalv1.0.26
Core types for the A2A RC 1.0 agent-to-agent protocol
55
ra2a
experimentalv0.10.1
A Rust implementation of the Agent2Agent (A2A) Protocol SDK
Core Metrics
| distri-a2a | a2a-rs-core | ra2a | |
|---|---|---|---|
| Health Score | 59 | 60 | 55 |
| Total Downloads | 720 | 1.7K | 1.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 31 | 54 | 20 |
| Releases | 15 | 27 | 18 |
| Last Updated | 3d ago | 37d ago | 47d ago |
| Age | 5m | 3m | 3m |
Health Breakdown
distri-a2a
Maintenance
20
Quality
13
Community
10
Popularity
3
Documentation
13
a2a-rs-core
Maintenance
17
Quality
16
Community
11
Popularity
4
Documentation
12
ra2a
Maintenance
16
Quality
15
Community
10
Popularity
4
Documentation
10
Technical Details
| distri-a2a | a2a-rs-core | ra2a | |
|---|---|---|---|
| Version | 0.3.9 | 1.0.26 | 0.10.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 4 | 25 |
| Crate Size | 14KB | 20KB | 100KB |
| Features | 0 | 0 | 10 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.75 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •a2a-rs-core leads with a health score of 60/100, but none of the options score above 80.
- •distri-a2a, ra2a are pre-1.0 — API may change.