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pmcp

v2.0.2 Growing

High-quality Rust SDK for Model Context Protocol (MCP) with full TypeScript SDK compatibility

MIT Edition 2021 MSRV 1.83.0
API bindingsAsynchronousNetwork programming #ai#sdk#mcp#llm#model-context

Quick Verdict

  • โœ“Actively maintained (updated 3d ago)
  • โœ“Trusted by 762 crates
  • !Heavy dependency tree (73 direct deps)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
57.5K
Dependents
762
Releases
60
Size
8.0MB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

6.6K downloads in the last 30 days (219/day), up 35% from the previous period.

๐Ÿ”—
Moderate adoption

762 crates depend on pmcp. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 160 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ“ฆ
Heavy dependency tree

73 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐Ÿ“
Large crate size

8.0MB is relatively large. May impact download and compile times.

๐ŸŒŸ
Used by top crates

Notable dependents include ruchy, pmat, depyler-mcp, pforge-runtime, gen-orb-mcp. When high-quality crates choose pmcp, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
210/day avg-22%
02004006008001K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v1.9.4
24%
v1.8.0
24%
v1.6.0
23%
v1.2.2
16%
v1.10.3
14%

Release Timeline

60 releasessince 2025
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Feature Flags

default =["logging"]

ssefullhttpsimdwasmoauthrayonmacroslogging*jwt-authmcp-appsunstablewasi-httpwebsocketvalidationwasm-tokiocompositionhttp-clienttest-helperswebsocket-wasmstreamable-httpprogress_exampleresource-watcherschema-generationcancellation_exampleauthentication_example

README

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Maintainers

Dependencies
73
direct dependencies
Dependents
762
crates depend on pmcp

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