# RegistryAPIs.com

> Discover APIs for packages, containers, models, artifacts, MCP servers and software registries.

## Machine-readable resources
- ARD manifest: https://registryapis.com/.well-known/ard.json
- Structured catalog: https://registryapis.com/api/catalog.json

## Representative tasks
- Find APIs for package and artifact registries
- Find container registry APIs
- Find model registry and machine-learning artifact APIs
- Find registry APIs for MCP servers and developer resources

## Curated API index
- Amazon ECR API — AWS: AWS API for container repositories, images, lifecycle settings and registry operations.
- Docker Hub API — Docker: API interfaces for repositories, tags and container-registry resources on Docker Hub.
- GitHub Packages REST API — GitHub: REST APIs for managing packages and package versions in GitHub Packages.
- GitLab Container Registry API — GitLab: REST API for container registry repositories and tags within GitLab projects.
- Hugging Face Hub API — Hugging Face: APIs and client interfaces for models, datasets and Spaces hosted on the Hugging Face Hub.
- MLflow Model Registry API — MLflow: REST API for registered models, model versions and model-registry metadata.
- npm Registry API — npm: Public registry API for package metadata, versions and search.
- Official MCP Registry API — Model Context Protocol: Official API for discovering, publishing and managing MCP server entries.

Source: Official provider documentation; curated 2026-09-17.
Semantic domain: registryapis.com