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@modelcontextprotocol Model Context Protocol

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    42 repositories

    • inspector

      Public
      Visual testing tool for MCP servers
      TypeScript
      •
      Other
      •1.3k•9.7k•157•83•Updated May 4, 2026May 4, 2026

    • java-sdk

      Public
      The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
      Java
      •
      MIT License
      •872•3.4k•154•131•Updated May 4, 2026May 4, 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
      •693•4.2k•127•50•Updated May 4, 2026May 4, 2026

    • go-sdk

      Public
      The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
      gomcp
      gomcp
      Go
      •
      Other
      •419•4.5k•30•24•Updated May 4, 2026May 4, 2026

    • access

      Public
      Infrastructure as Code for MCP access management
      TypeScript
      •47•36•0•1•Updated May 4, 2026May 4, 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
      •15•118•18•4•Updated May 4, 2026May 4, 2026

    • registry

      Public
      A community driven registry service for Model Context Protocol (MCP) servers.
      mcpmcp-servers
      mcpmcp-servers
      Go
      •
      Other
      •793•6.8k•71•12•Updated May 4, 2026May 4, 2026

    • ruby-sdk

      Public
      The official Ruby SDK for the Model Context Protocol.
      Ruby
      •
      Other
      •110•807•3•4•Updated May 4, 2026May 4, 2026

    • modelcontextprotocol

      Public
      Specification and documentation for the Model Context Protocol
      TypeScript
      •
      Other
      •1.5k•8k•127•108•Updated May 4, 2026May 4, 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
      •210•1.4k•61•28•Updated May 4, 2026May 4, 2026

    • typescript-sdk

      Public
      The official TypeScript SDK for Model Context Protocol servers and clients
      TypeScript
      •
      Other
      •1.8k•12k•188•137•Updated May 4, 2026May 4, 2026

    • python-sdk

      Public
      The official Python SDK for Model Context Protocol servers and clients
      Python
      •
      MIT License
      •3.4k•23k•240•230•Updated May 1, 2026May 1, 2026

    • experimental-ext-triggers-events

      Public
      Incubation space for the MCP Triggers & Events Working Group
      Apache License 2.0
      •2•5•0•1•Updated May 1, 2026May 1, 2026

    • rust-sdk

      Public
      The official Rust SDK for the Model Context Protocol
      Rust
      •
      Other
      •510•3.4k•17•4•Updated May 1, 2026May 1, 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•6•0•1•Updated May 1, 2026May 1, 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
      •7•10•0•2•Updated Apr 30, 2026Apr 30, 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
      •268•2.2k•72•65•Updated Apr 30, 2026Apr 30, 2026

    • conformance

      Public
      Conformance Tests for MCP
      TypeScript
      •
      Other
      •41•63•24•21•Updated Apr 30, 2026Apr 30, 2026

    • agents-wg

      Public
      Staging grounds for the Agents Working Group
      Apache License 2.0
      •3•4•0•1•Updated Apr 29, 2026Apr 29, 2026

    • experimental-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…
      0•0•0•0•Updated Apr 29, 2026Apr 29, 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
      •28•72•4•4•Updated Apr 29, 2026Apr 29, 2026

    • swift-sdk

      Public
      The official Swift SDK for Model Context Protocol servers and clients.
      swiftmcp
      swiftmcp
      Swift
      •
      Other
      •187•1.4k•35•17•Updated Apr 29, 2026Apr 29, 2026

    • experimental-ext-server-card

      Public
      TypeScript
      •
      Apache License 2.0
      •1•1•0•1•Updated Apr 28, 2026Apr 28, 2026

    • php-sdk

      Public
      The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
      PHP
      •
      Other
      •134•1.5k•24•14•Updated Apr 26, 2026Apr 26, 2026

    • transports-wg

      Public
      Transports Working Group
      Other
      •7•14•1•8•Updated Apr 24, 2026Apr 24, 2026

    • quickstart-resources

      Public
      A repository of servers and clients from the Model Context Protocol tutorials
      Go
      •
      Other
      •611•1.1k•9•1•Updated Apr 24, 2026Apr 24, 2026

    • actions

      Public
      GitHub Actions relevant to the management of MCP repositories.
      JavaScript
      •
      MIT License
      •1•2•0•0•Updated Apr 24, 2026Apr 24, 2026

    • mcpb

      Public
      Desktop Extensions: One-click local MCP server installation in desktop apps
      TypeScript
      •
      Other
      •186•1.9k•35•16•Updated Apr 22, 2026Apr 22, 2026

    • servers

      Public
      Model Context Protocol Servers
      TypeScript
      •
      Other
      •11k•85k•249•154•Updated Apr 17, 2026Apr 17, 2026

    • dns

      Public
      Infrastructure as Code for MCP domains / DNS management
      TypeScript
      •7•10•0•1•Updated Apr 17, 2026Apr 17, 2026
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