Decision Workspace
kkrpc vs jrpc2 vs jsonrpc-core-client
Side-by-side comparison of Rust crates
47
kkrpc
experimentalv0.6.1
Rust client/server library for kkrpc JSON-mode interop
37
jrpc2
growingv0.2.4
json rpc library.
69
jsonrpc-core-client
growingv18.0.0
Transport agnostic JSON-RPC 2.0 client implementation.
Core Metrics
| kkrpc | jrpc2 | jsonrpc-core-client | |
|---|---|---|---|
| Health Score | 47 | 37 | 69 |
| Total Downloads | 30 | 7.9K | 5.3M |
| 30d Downloads | 4 | 8 | 246.5K |
| Dependents | 0 | 0 | 1.2K |
| Releases | 2 | 6 | 21 |
| Last Updated | 51d ago | 1149d ago | 1711d ago |
| Age | 1m | 3y 4m | 6y 11m |
Health Breakdown
kkrpc
Maintenance
11
Quality
13
Community
6
Popularity
2
Documentation
15
jrpc2
Maintenance
4
Quality
13
Community
6
Popularity
5
Documentation
9
jsonrpc-core-client
Maintenance
7
Quality
23
Community
19
Popularity
8
Documentation
12
Technical Details
| kkrpc | jrpc2 | jsonrpc-core-client | |
|---|---|---|---|
| Version | 0.6.1 | 0.2.4 | 18.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | MIT | MIT |
| Dependencies | 5 | 11 | 2 |
| Crate Size | 20KB | 7KB | 1KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •jsonrpc-core-client leads with a health score of 69/100, but none of the options score above 80.
- •jsonrpc-core-client is depended on by 1.2K crates — strongest ecosystem trust.
- •⚠ jrpc2, jsonrpc-core-client have not been updated in over a year.
- •kkrpc, jrpc2 are pre-1.0 — API may change.