53
mcp-common
v0.1.28 ExperimentalCommon types and utilities shared across MCP proxy components
MIT OR Apache-2.0 Edition 2024
Quick Verdict
- ✓Actively maintained (updated 66d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
1.9K
Dependents
85
Releases
27
Size
47KB
Deep Insights
📉
Download decline
124 downloads in the last 30 days, down 54% from the previous period. May indicate migration to alternatives.
📐
Compact crate
At 46KB, mcp-common is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include mcp-stdio-proxy, mcp-streamable-proxy, mcp-sse-proxy. When high-quality crates choose mcp-common, it's a strong quality signal.
Health Breakdown
Maintenance 15/25
Recency, release consistency, active ratio
Quality 13/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Top Dependents
Most downloaded crates that depend on mcp-common
Version Adoption
v0.1.28
50%
v0.1.22
27%
v0.1.27
9%
v0.1.26
7%
v0.1.24
7%
Release Timeline
10 releasessince 2026
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Feature Flags
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README
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Maintainers
Dependencies
18
direct dependencies
Dependents
85
crates depend on mcp-common