Data API
The compound library as free, read-only JSON files. No key, no account, no rate limit beyond ordinary caching.
What this is
Every compound in the Peptide Decoding library is published as static JSON, generated from the same data that builds the compound pages. The files regenerate on every publish, so they always match the site.
- Files generated:
- 2026-10-25T02:01:43.895Z
- Catalog last updated:
- 2026-10-24
License and attribution
The API is published under Creative Commons Attribution 4.0 (CC BY 4.0). Attribute Decoded Sciences LLC and link the compound page each figure came from.
Endpoints
https://peptidedecoding.com/api/v1/index.jsonAPI version, license, record counts and the endpoint directory.https://peptidedecoding.com/api/v1/compounds.jsonOne summary row per compound, sorted by slug.https://peptidedecoding.com/api/v1/compounds/ghk-cu.jsonThe full public record for one compound. Replace ghk-cu with any slug from compounds.json.https://peptidedecoding.com/api/v1/names.jsonEvery alias and the compound it resolves to.https://peptidedecoding.com/api/v1/status.jsonRegulatory status index for every compound.https://peptidedecoding.com/api/v1/dosing.jsonDosing index: typical dose, frequency and supply form by compound.https://peptidedecoding.com/api/v1/half-life.jsonHalf-life index: display band, hour range and evidence source by compound.
What is not included
Prices and vendor testing assessments are not part of this API; they are licensed differently and may be quoted individually with attribution, not redistributed.
Freshness
These files are build output, not a separate dataset. Every publish rewrites them from the current compound library, so the generated date above is the date of the data you are reading.
