Decision Workspace
ra2a-ext vs a2a-rs-core vs distri-a2a
Side-by-side comparison of Rust crates
44
ra2a-ext
experimentalv0.10.1
Extension utilities for the A2A Rust SDK (ra2a)
60
a2a-rs-core
experimentalv1.0.26
Core types for the A2A RC 1.0 agent-to-agent protocol
59
distri-a2a
experimentalv0.3.9
A2A protocol types for the Distri ecosystem
Core Metrics
| ra2a-ext | a2a-rs-core | distri-a2a | |
|---|---|---|---|
| Health Score | 44 | 60 | 59 |
| Total Downloads | 190 | 1.7K | 720 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 54 | 31 |
| Releases | 14 | 27 | 15 |
| Last Updated | 47d ago | 37d ago | 3d ago |
| Age | 3m | 3m | 5m |
Health Breakdown
ra2a-ext
Maintenance
10
Quality
16
Community
5
Popularity
3
Documentation
10
a2a-rs-core
Maintenance
17
Quality
16
Community
11
Popularity
4
Documentation
12
distri-a2a
Maintenance
20
Quality
13
Community
10
Popularity
3
Documentation
13
Technical Details
| ra2a-ext | a2a-rs-core | distri-a2a | |
|---|---|---|---|
| Version | 0.10.1 | 1.0.26 | 0.3.9 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 3 | 4 | 4 |
| Crate Size | 28KB | 20KB | 14KB |
| Features | 3 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| 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.
- •ra2a-ext, distri-a2a are pre-1.0 — API may change.