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systemprompt-extension

v0.19.0 Experimental

Compile-time extension framework for systemprompt.io AI governance infrastructure. Built on the inventory crate — registers schemas, API routes, jobs, and providers in the MCP governance pipeline.

BUSL-1.1 Edition 2024 MSRV 1.94
API bindingsAuthenticationWeb programming::HTTP server #mcp#rbac#claude#agents#ai-governance

Quick Verdict

  • Actively maintained (updated 10d ago)
  • !Pre-1.0: API may have breaking changes
  • Massive adoption (1.8K crates depend on it)

Security

Checking security advisories...
Downloads
5.1K
Dependents
1.8K
Releases
82
Size
35KB

Deep Insights

📉
Download decline

793 downloads in the last 30 days, down 46% from the previous period. May indicate migration to alternatives.

🔗
Widely adopted

1.8K crates depend on systemprompt-extension. Strong ecosystem adoption means battle-tested code and long-term stability.

⚠️
Single maintainer risk

systemprompt-extension has only 1 owner despite 1.8K dependents. This is a bus-factor concern — consider the implications for long-term support.

📐
Compact crate

At 34KB, systemprompt-extension is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include systemprompt-models, systemprompt-database, systemprompt-logging, systemprompt-loader, systemprompt-cloud. When high-quality crates choose systemprompt-extension, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
0/day avg
04/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.15.2
33%
v0.19.0
24%
v0.16.0
16%
v0.17.1
13%
v0.15.1
13%

Release Timeline

10 releasessince 2026
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README

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Maintainers

Dependencies
10
direct dependencies
Dependents
1.8K
crates depend on systemprompt-extension

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