Decision Workspace
a2a-ap2 vs distri-a2a vs adk-server
Side-by-side comparison of Rust crates
46
a2a-ap2
experimentalv0.2.0
AP2 (Agent Payments Protocol) extension for the A2A Protocol
58
distri-a2a
experimentalv0.3.5
A2A protocol types for the Distri ecosystem
57
adk-server
experimentalv0.4.0
HTTP server and A2A protocol for Rust Agent Development Kit (ADK-Rust) agents
Core Metrics
| a2a-ap2 | distri-a2a | adk-server | |
|---|---|---|---|
| Health Score | 46 | 58 | 57 |
| Total Downloads | 20 | 464 | 1.9K |
| 30d Downloads | 20 | 148 | 985 |
| Dependents | 1 | 24 | 33 |
| Releases | 1 | 12 | 16 |
| Last Updated | 15d ago | 12d ago | 12d ago |
| Age | 15d | 3m | 3m |
Health Breakdown
a2a-ap2
Maintenance
12
Quality
13
Community
7
Popularity
2
Documentation
12
distri-a2a
Maintenance
19
Quality
13
Community
10
Popularity
3
Documentation
13
adk-server
Maintenance
19
Quality
9
Community
10
Popularity
4
Documentation
15
Technical Details
| a2a-ap2 | distri-a2a | adk-server | |
|---|---|---|---|
| Version | 0.2.0 | 0.3.5 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 5 | 4 | 34 |
| Crate Size | 23KB | 14KB | 1.4MB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.85 | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •distri-a2a leads with a health score of 58/100, but none of the options score above 80.
- •adk-server has the most downloads (1.9K), suggesting wider adoption.