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mcp-protocol-sdk
v0.5.1 ExperimentalProduction-ready Rust SDK for the Model Context Protocol (MCP) with multiple transport support
MIT Edition 2024 MSRV 1.85
Quick Verdict
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (26 direct deps)
- ✓Permissive license (MIT)
- !40% of releases were yanked
Security
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Downloads
6.1K
Dependents
1
Releases
10
Size
181KB
Deep Insights
📈
Strong growth momentum
492 downloads in the last 30 days (16/day), up 63% from the previous period.
📦
Heavy dependency tree
26 direct dependencies. Consider the impact on compile times and supply chain complexity.
⚠️
Notable yanked versions
40% of releases have been yanked. Check version history before pinning.
Health Breakdown
Maintenance 10/25
Recency, release consistency, active ratio
Quality 6/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
13/day avg+47%
Top Dependents
Most downloaded crates that depend on mcp-protocol-sdk
Version Adoption
v0.5.1
57%
v0.2.4
14%
v0.2.3
10%
v0.3.0
10%
v0.2.2
9%
Release Timeline
10 releases4 yankedsince 2025
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2025
10
2026
LessMore|Yanked
Feature Flags
default =["stdio", "tracing-subscriber", "chrono"]
fullhttpstdio*websocketvalidation
README
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Maintainers
Dependencies
26
direct dependencies
Dependents
1
crates depend on mcp-protocol-sdk