openapi: 3.1.0 jsonSchemaDialect: "https://json-schema.org/draft/2020-12/schema" info: title: Official MCP Registry API summary: Official API for discovering and accessing MCP servers metadata with registry constraints description: | Extends the base MCP Server Registry API with additional constraints for the official registry and adding additional functionality. The Official Registry allows server creators to publish and maintain metadata about their servers in a standardized format. The read side of the API enables MCP client applications and "server aggregator" type consumers to discover and install MCP servers. version: 0.0.1 contact: name: MCP Community Working Group license: name: MIT identifier: MIT servers: - url: https://registry.modelcontextprotocol.io/api/v0 description: Official MCP Registry paths: /servers: $ref: 'https://modelcontextprotocol.io/schemas/draft/2025-07-09/server-registry-openapi#/paths/~1servers' /servers/{id}: $ref: 'https://modelcontextprotocol.io/schemas/draft/2025-07-09/server-registry-openapi#/paths/~1servers~1{id}' components: schemas: Repository: allOf: - $ref: 'https://modelcontextprotocol.io/schemas/draft/2025-07-09/server-registry-openapi#/components/schemas/Repository' - type: object properties: source: enum: [github] Package: allOf: - $ref: 'https://modelcontextprotocol.io/schemas/draft/2025-07-09/server-registry-openapi#/components/schemas/Package' - type: object properties: registry_name: enum: [npm, docker, pypi, nuget]