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HCS-25 (Adapter): OSS Popularity (Informative)

PurposeDirect link to Purpose​

Convert GitHub stars and package downloads into adoption-related trust components for open-source artifacts.

ContributionDirect link to Contribution​

  • Adapter id: oss-popularity
  • Contribution mode: scoped
  • Suggested weight: 0.7
  • Default components: githubStars, downloads

Inputs (reference)Direct link to Inputs (reference)​

Signals are stored under subject.metadata.additional (see ../signals/oss-popularity.md).

Output components (reference)Direct link to Output components (reference)​

  • oss-popularity.githubStars
  • oss-popularity.downloads

Normalization (reference)Direct link to Normalization (reference)​

The reference uses log scaling with configurable caps, and blends stars vs downloads using internal weights (default 0.6 / 0.4).

Production example (Registry Broker; informative)Direct link to Production example (Registry Broker; informative)​

  • Endpoint: https://hol.org/registry/api/v1/agents/{uaid}
  • Example UAID: uaid:aid:792bH6RDGeeJZsdsTYGLD4cNrhXip64o3mEzbZZE4cqnbhf2MDGSA8uegko9ezK5wo;uid=mcp-pulsemcp-klavis-strata;registry=pulsemcp;proto=mcp;nativeId=https://www.pulsemcp.com/servers/klavis-strata