Decision Workspace
acai vs a2a-rs-core vs a2a-core
Side-by-side comparison of Rust crates
37
acai
growingv0.2.0
Implementation of the Agent2Agent (A2A) protocol
54
a2a-rs-core
experimentalv1.0.14
Core types for the A2A RC 1.0 agent-to-agent protocol
39
a2a-core
experimentalv1.0.0
Core types for the A2A RC 1.0 agent-to-agent protocol
Core Metrics
| acai | a2a-rs-core | a2a-core | |
|---|---|---|---|
| Health Score | 37 | 54 | 39 |
| Total Downloads | 1.8K | 628 | 14 |
| 30d Downloads | 5 | 564 | 2 |
| Dependents | 0 | 30 | 0 |
| Releases | 2 | 15 | 1 |
| Last Updated | 315d ago | today | 48d ago |
| Age | 1y 4m | 1m | 1m |
Health Breakdown
acai
Maintenance
7
Quality
10
Community
6
Popularity
4
Documentation
10
a2a-rs-core
Maintenance
13
Quality
16
Community
10
Popularity
3
Documentation
12
a2a-core
Maintenance
10
Quality
10
Community
6
Popularity
1
Documentation
12
Technical Details
| acai | a2a-rs-core | a2a-core | |
|---|---|---|---|
| Version | 0.2.0 | 1.0.14 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 31 | 4 | 4 |
| Crate Size | 117KB | 19KB | 15KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 100.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.75 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •a2a-rs-core leads with a health score of 54/100, but none of the options score above 80.
- •acai has the most downloads (1.8K), suggesting wider adoption.
- •acai is pre-1.0 — API may change.