Decision Workspace
a2a-web-client vs a2a-client vs a2a-protocol-client
Side-by-side comparison of Rust crates
47
a2a-web-client
experimentalv0.2.0
Generic web client library for building A2A agent frontends
51
a2a-client
experimentalv0.2.0
A2A Protocol Client - HTTP client for calling remote A2A agents
51
a2a-protocol-client
experimentalv0.3.1
A2A protocol v1.0 — HTTP client (hyper-backed)
Core Metrics
| a2a-web-client | a2a-client | a2a-protocol-client | |
|---|---|---|---|
| Health Score | 47 | 51 | 51 |
| Total Downloads | 27 | 1.0K | 88 |
| 30d Downloads | 27 | 176 | 88 |
| Dependents | 1 | 2 | 3 |
| Releases | 1 | 4 | 3 |
| Last Updated | 15d ago | today | 7d ago |
| Age | 15d | 5m | 12d |
Health Breakdown
a2a-web-client
Maintenance
12
Quality
14
Community
7
Popularity
2
Documentation
12
a2a-client
Maintenance
19
Quality
11
Community
4
Popularity
4
Documentation
13
a2a-protocol-client
Maintenance
14
Quality
12
Community
8
Popularity
2
Documentation
15
Technical Details
| a2a-web-client | a2a-client | a2a-protocol-client | |
|---|---|---|---|
| Version | 0.2.0 | 0.2.0 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 12 | 21 | 31 |
| Crate Size | 34KB | 30KB | 107KB |
| Features | 2 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | — | 1.93 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •a2a-client leads with a health score of 51/100, but none of the options score above 80.