MCP Registry

The Data Plane — artifact distribution service for certified MCP bundles with content-addressed storage and scope-based authorization.

MCP Registry stores and serves certified MCP packages. It implements a publish/resolve/download protocol with content-addressed storage (SHA-256), JWT authentication, and fine-grained authorization scopes.


Core Concepts

Artifacts, manifests, bundles, content-addressed storage, version lifecycle, evidence, and organizations.

Publishing Packages

How to publish MCP packages to the registry, step by step.

Resolving Versions

How version resolution works, reference formats, and the resolution algorithm.

Downloading Artifacts

How to download artifacts from the registry, including presigned URLs, proxy mode, and integrity validation.

Authentication & Authorization

OSS and Enterprise authentication modes, scopes, permissions, API tokens, and HTTP Basic Auth support.

Storage Backends

S3 and filesystem storage backends, presigned URLs, and choosing the right backend for your deployment.

Configuration

YAML configuration file format, environment variable overrides, and complete reference for all config keys.

API Reference

MCP Registry REST API endpoint reference.