Decision Workspace
a2a-client vs agent-client-protocol vs agent-client-protocol-schema
Side-by-side comparison of Rust crates
51
a2a-client
experimentalv0.2.0
A2A Protocol Client - HTTP client for calling remote A2A agents
73
agent-client-protocol
experimentalv0.10.3
A protocol for standardizing communication between code editors and AI coding agents
72
agent-client-protocol-schema
experimentalv0.11.3
A protocol for standardizing communication between code editors and AI coding agents
Core Metrics
| a2a-client | agent-client-protocol | agent-client-protocol-schema | |
|---|---|---|---|
| Health Score | 51 | 73 | 72 |
| Total Downloads | 1.0K | 1.0M | 968.1K |
| 30d Downloads | 176 | 412.1K | 459.7K |
| Dependents | 2 | 832 | 177 |
| Releases | 4 | 61 | 28 |
| Last Updated | today | 2d ago | 9d ago |
| Age | 5m | 8m | 5m |
Health Breakdown
a2a-client
Maintenance
19
Quality
11
Community
4
Popularity
4
Documentation
13
agent-client-protocol
Maintenance
19
Quality
15
Community
19
Popularity
7
Documentation
13
agent-client-protocol-schema
Maintenance
18
Quality
17
Community
17
Popularity
7
Documentation
13
Technical Details
| a2a-client | agent-client-protocol | agent-client-protocol-schema | |
|---|---|---|---|
| Version | 0.2.0 | 0.10.3 | 0.11.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 21 | 16 | 6 |
| Crate Size | 30KB | 34KB | 70KB |
| Features | 0 | 12 | 12 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 3 (team) | 2 (team) |
Links
Quick Verdict
- •agent-client-protocol leads with a health score of 73/100, but none of the options score above 80.
- •agent-client-protocol is depended on by 832 crates — strongest ecosystem trust.