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mcp-common
v0.1.22 ExperimentalCommon types and utilities shared across MCP proxy components
MIT OR Apache-2.0 Edition 2024
Quick Verdict
- ✓Actively maintained (updated 10d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
1.1K
Dependents
67
Releases
21
Size
25KB
Deep Insights
📊
Steady growth
269 downloads in the last 30 days (9/day), up 8% from the previous period.
📐
Compact crate
At 25KB, mcp-common is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include mcp-stdio-proxy, mcp-sse-proxy, mcp-streamable-proxy. When high-quality crates choose mcp-common, it's a strong quality signal.
Health Breakdown
Maintenance 12/25
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
12/day avg-64%
Top Dependents
Most downloaded crates that depend on mcp-common
Version Adoption
v0.1.14
47%
v0.1.18
22%
v0.1.12
12%
v0.1.3
10%
v0.1.17
9%
Release Timeline
21 releasessince 2025
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Feature Flags
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README
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Maintainers
Dependencies
17
direct dependencies
Dependents
67
crates depend on mcp-common