Decision Workspace
ldp-protocol vs prism-mcp-rs vs rz-agent-protocol
Side-by-side comparison of Rust crates
44
ldp-protocol
experimentalv0.1.0
LDP — LLM Delegate Protocol: identity-aware communication for multi-agent LLM systems
59
prism-mcp-rs
growingv2.0.0
Production-grade Rust SDK for Model Context Protocol (MCP) - Build AI agents, LLM integrations, and assistant tools with enterprise features
54
rz-agent-protocol
experimentalv0.3.0
@@RZ: wire protocol for inter-agent messaging (transport-agnostic)
Core Metrics
| ldp-protocol | prism-mcp-rs | rz-agent-protocol | |
|---|---|---|---|
| Health Score | 44 | 59 | 54 |
| Total Downloads | 14 | 3.6K | 70 |
| 30d Downloads | 14 | 68 | 70 |
| Dependents | 0 | 0 | 22 |
| Releases | 1 | 12 | 4 |
| Last Updated | 12d ago | 30d ago | today |
| Age | 12d | 7m | 2d |
Health Breakdown
ldp-protocol
Maintenance
12
Quality
12
Community
6
Popularity
1
Documentation
13
prism-mcp-rs
Maintenance
17
Quality
17
Community
6
Popularity
4
Documentation
15
rz-agent-protocol
Maintenance
19
Quality
14
Community
9
Popularity
2
Documentation
10
Technical Details
| ldp-protocol | prism-mcp-rs | rz-agent-protocol | |
|---|---|---|---|
| Version | 0.1.0 | 2.0.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 17 | 63 | 3 |
| Crate Size | 96KB | 433KB | 3KB |
| Features | 1 | 16 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •prism-mcp-rs leads with a health score of 59/100, but none of the options score above 80.
- •ldp-protocol, rz-agent-protocol are pre-1.0 — API may change.