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@modelcontextprotocol Model Context Protocol

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    40 repositories

    • inspector

      Public
      Visual testing tool for MCP servers
      TypeScript
      •
      Other
      •1.3k•9.6k•142•77•Updated Apr 25, 2026Apr 25, 2026

    • python-sdk

      Public
      The official Python SDK for Model Context Protocol servers and clients
      Python
      •
      MIT License
      •3.4k•23k•234•210•Updated Apr 25, 2026Apr 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
      •209•1.3k•61•17•Updated Apr 25, 2026Apr 25, 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
      •14•94•19•6•Updated Apr 25, 2026Apr 25, 2026

    • registry

      Public
      A community driven registry service for Model Context Protocol (MCP) servers.
      mcpmcp-servers
      mcpmcp-servers
      Go
      •
      Other
      •764•6.7k•69•10•Updated Apr 25, 2026Apr 25, 2026

    • java-sdk

      Public
      The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
      Java
      •
      MIT License
      •870•3.4k•152•129•Updated Apr 25, 2026Apr 25, 2026

    • typescript-sdk

      Public
      The official TypeScript SDK for Model Context Protocol servers and clients
      TypeScript
      •
      Other
      •1.8k•12k•184•119•Updated Apr 24, 2026Apr 24, 2026

    • transports-wg

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

    • modelcontextprotocol

      Public
      Specification and documentation for the Model Context Protocol
      TypeScript
      •
      Other
      •1.5k•7.9k•125•97•Updated Apr 24, 2026Apr 24, 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
      •262•2.1k•66•63•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•0•Updated Apr 24, 2026Apr 24, 2026

    • go-sdk

      Public
      The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
      gomcp
      gomcp
      Go
      •
      Other
      •414•4.4k•28•17•Updated Apr 24, 2026Apr 24, 2026

    • conformance

      Public
      Conformance Tests for MCP
      TypeScript
      •
      Other
      •39•63•24•20•Updated Apr 24, 2026Apr 24, 2026

    • access

      Public
      Infrastructure as Code for MCP access management
      TypeScript
      •46•36•0•1•Updated Apr 24, 2026Apr 24, 2026

    • ruby-sdk

      Public
      The official Ruby SDK for the Model Context Protocol.
      Ruby
      •
      Other
      •108•793•2•8•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

    • rust-sdk

      Public
      The official Rust SDK for the Model Context Protocol
      Rust
      •
      Other
      •502•3.3k•18•4•Updated Apr 23, 2026Apr 23, 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 23, 2026Apr 23, 2026

    • mcpb

      Public
      Desktop Extensions: One-click local MCP server installation in desktop apps
      TypeScript
      •
      Other
      •182•1.9k•30•15•Updated Apr 22, 2026Apr 22, 2026

    • php-sdk

      Public
      The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
      PHP
      •
      Other
      •129•1.5k•25•13•Updated Apr 20, 2026Apr 20, 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
      •683•4.2k•115•48•Updated Apr 20, 2026Apr 20, 2026

    • servers

      Public
      Model Context Protocol Servers
      TypeScript
      •
      Other
      •11k•85k•246•136•Updated Apr 17, 2026Apr 17, 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
      •6•9•0•2•Updated Apr 17, 2026Apr 17, 2026

    • swift-sdk

      Public
      The official Swift SDK for Model Context Protocol servers and clients.
      swiftmcp
      swiftmcp
      Swift
      •
      Other
      •186•1.4k•35•17•Updated Apr 17, 2026Apr 17, 2026

    • experimental-ext-triggers-events

      Public
      Incubation space for the MCP Triggers & Events Working Group
      Apache License 2.0
      •1•5•0•1•Updated Apr 17, 2026Apr 17, 2026

    • dns

      Public
      Infrastructure as Code for MCP domains / DNS management
      TypeScript
      •6•10•0•1•Updated Apr 17, 2026Apr 17, 2026

    • ext-auth

      Public
      Extensions to authorization
      MDX
      •
      MIT License
      •27•81•9•8•Updated Apr 2, 2026Apr 2, 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
      •1•6•0•2•Updated Mar 24, 2026Mar 24, 2026

    • experimental-ext-tool-annotations

      Public
      Repository for the Tool Annotations Interest Group
      2•3•0•1•Updated Mar 17, 2026Mar 17, 2026

    • agents-wg

      Public
      Staging grounds for the Agents Working Group
      Apache License 2.0
      •3•4•0•0•Updated Mar 12, 2026Mar 12, 2026
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