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@modelcontextprotocol Model Context Protocol

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    42 repositories

    • rust-sdk

      Public
      The official Rust SDK for the Model Context Protocol
      Rust
      •
      Other
      •547•3.6k•35•13•Updated Jun 27, 2026Jun 27, 2026

    • python-sdk

      Public
      The official Python SDK for Model Context Protocol servers and clients
      Python
      •
      MIT License
      •3.6k•23k•256•259•Updated Jun 27, 2026Jun 27, 2026

    • inspector

      Public
      Visual testing tool for MCP servers
      TypeScript
      •
      Other
      •1.4k•10k•169•125•Updated Jun 26, 2026Jun 26, 2026

    • ruby-sdk

      Public
      The official Ruby SDK for the Model Context Protocol.
      Ruby
      •
      Other
      •121•856•13•5•Updated Jun 26, 2026Jun 26, 2026

    • experimental-ext-server-card

      Public
      TypeScript
      •
      Apache License 2.0
      •3•3•8•5•Updated Jun 26, 2026Jun 26, 2026

    • registry

      Public
      A community driven registry service for Model Context Protocol (MCP) servers.
      mcpmcp-servers
      mcpmcp-servers
      Go
      •
      Other
      •886•7k•102•27•Updated Jun 26, 2026Jun 26, 2026

    • experimental-ext-skills

      Public
      Experimental exploration of skills discovery and distribution through MCP primitives. Maintained by the Skills Over MCP Working Group.
      Apache License 2.0
      •21•155•19•10•Updated Jun 26, 2026Jun 26, 2026

    • csharp-sdk

      Public
      The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
      csharpdotnetmcp
      csharpdotnetmcpmcp-servermodelcontextprotocolmcp-client
      C#
      •
      Other
      •730•4.4k•134•41•Updated Jun 26, 2026Jun 26, 2026

    • modelcontextprotocol

      Public
      Specification and documentation for the Model Context Protocol
      TypeScript
      •
      Other
      •1.6k•8.5k•83•72•Updated Jun 26, 2026Jun 26, 2026

    • typescript-sdk

      Public
      The official TypeScript SDK for Model Context Protocol servers and clients
      TypeScript
      •
      Other
      •1.9k•13k•243•199•Updated Jun 26, 2026Jun 26, 2026

    • conformance

      Public
      Conformance Tests for MCP
      TypeScript
      •
      Other
      •55•75•33•32•Updated Jun 26, 2026Jun 26, 2026

    • java-sdk

      Public
      The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
      Java
      •
      MIT License
      •903•3.5k•130•140•Updated Jun 26, 2026Jun 26, 2026

    • experimental-ext-tool-annotations

      Public
      Repository for the Tool Annotations Interest Group
      MDX
      •
      Other
      •4•3•1•1•Updated Jun 26, 2026Jun 26, 2026

    • go-sdk

      Public
      The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
      gomcp
      gomcp
      Go
      •
      Other
      •459•4.7k•33•18•Updated Jun 25, 2026Jun 25, 2026

    • kotlin-sdk

      Public
      The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains
      mcpkotlin-multiplatform
      mcpkotlin-multiplatform
      Kotlin
      •
      Other
      •218•1.4k•71•24•Updated Jun 25, 2026Jun 25, 2026

    • access

      Public
      Infrastructure as Code for MCP access management
      TypeScript
      •52•39•0•2•Updated Jun 25, 2026Jun 25, 2026

    • experimental-ext-interceptors

      Public
      Status: Experimental. This repository provides a multi-language reference implementation of the proposed interceptor extension for the Model Context Protocol (M…
      extensionexperimental
      extensionexperimental
      C#
      •
      Apache License 2.0
      •9•18•4•8•Updated Jun 25, 2026Jun 25, 2026

    • php-sdk

      Public
      The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
      PHP
      •
      Other
      •148•1.5k•79•11•Updated Jun 23, 2026Jun 23, 2026

    • transports-wg

      Public
      Transports Working Group
      Other
      •9•15•2•13•Updated Jun 19, 2026Jun 19, 2026

    • ext-auth

      Public
      Extensions to authorization
      MDX
      •
      MIT License
      •38•133•9•9•Updated Jun 18, 2026Jun 18, 2026

    • ext-apps

      Public
      Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
      uiaimcp
      uiaimcpappsmodelcontextprotocolmcp-apps
      TypeScript
      •
      Other
      •326•2.5k•91•71•Updated Jun 17, 2026Jun 17, 2026

    • servers

      Public
      Model Context Protocol Servers
      TypeScript
      •
      Other
      •11k•88k•346•260•Updated Jun 17, 2026Jun 17, 2026

    • quickstart-resources

      Public
      A repository of servers and clients from the Model Context Protocol tutorials
      Go
      •
      Other
      •641•1.1k•3•3•Updated Jun 16, 2026Jun 16, 2026

    • experimental-ext-triggers-events

      Public
      Incubation space for the MCP Triggers & Events Working Group
      Apache License 2.0
      •4•11•0•2•Updated Jun 15, 2026Jun 15, 2026

    • dns

      Public
      Infrastructure as Code for MCP domains / DNS management
      TypeScript
      •9•10•0•2•Updated Jun 11, 2026Jun 11, 2026

    • ext-tasks

      Public
      Status: Experimental. This repository provides a reference for the tasks extensions to the MCP protocol, allowing for long-running operations, such as Agent com…
      TypeScript
      •
      Apache License 2.0
      •3•8•0•1•Updated Jun 9, 2026Jun 9, 2026

    • example-remote-server

      Public
      A hosted version of the Everything server - for demonstration and testing purposes, hosted at https://example-server.modelcontextprotocol.io/mcp
      TypeScript
      •
      MIT License
      •31•77•4•7•Updated Jun 5, 2026Jun 5, 2026

    • agents-wg

      Public
      Staging grounds for the Agents Working Group
      Apache License 2.0
      •7•8•1•3•Updated May 29, 2026May 29, 2026

    • experimental-ext-variants

      Public
      Status: Experimental. This repository provides a multi-language reference implementation of the variants proposal for the Model Context Protocol (MCP), as descr…
      extensionexperimental
      extensionexperimental
      Go
      •
      Apache License 2.0
      •2•8•0•1•Updated May 29, 2026May 29, 2026

    • mcpb

      Public
      Desktop Extensions: One-click local MCP server installation in desktop apps
      TypeScript
      •
      Other
      •197•2k•59•31•Updated May 26, 2026May 26, 2026
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