HCS-25 (Signal): Hugging Face Model Index (Informative)
PurposeDirect link to Purpose
Collect model metadata and evaluation-like indicators from Hugging Face, including a normalized score derived from:
- model-index metrics (when present), and/or
- popularity proxies (downloads/likes).
Stored fields (example schema)Direct link to Stored fields (example schema)
Stored in subject.metadata.additional:
| Field | Type | Meaning |
|---|---|---|
huggingFaceModelId | string | null | Canonical HF model id |
openrouterHuggingFaceId | string | null | HF id resolved via OpenRouter |
huggingFaceEvalScore | number | null | Normalized score [0,100] |
huggingFaceSignalScore | number | null | Optional alias of huggingFaceEvalScore used by some ingest pipelines |
huggingFaceEvalMetricsCount | number | Included metrics count |
huggingFaceDownloads | number | null | Popularity proxy |
huggingFaceLikes | number | null | Popularity proxy |
huggingFaceEvalMode | model-index | popularity | mixed | missing | Score mode |
huggingFaceEvalStatus | ok | missing | error | Status |
huggingFaceEvalUpdatedAt | ISO timestamp | Refresh time |
huggingFaceEvalSources | string[] | Source identifiers |
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:82BHmpsiwqfeUTsazhWGkxj8UaV1q7qwVcXBZMS7PfDGkibnteEajdgCsd5qQYAm4f