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@modelcontextprotocol Model Context Protocol

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    36 repositories

    • ext-apps

      Public
      Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
      TypeScript
      •
      Other
      •171•1.5k•50•56•Updated Feb 12, 2026Feb 12, 2026

    • kotlin-sdk

      Public
      The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains
      mcpkotlin-multiplatform
      Kotlin
      •
      Other
      •192•1.3k•73•20•Updated Feb 12, 2026Feb 12, 2026

    • modelcontextprotocol

      Public
      Specification and documentation for the Model Context Protocol
      TypeScript
      •
      Other
      •1.3k•7.2k•185•83•Updated Feb 12, 2026Feb 12, 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
      •24•66•4•4•Updated Feb 12, 2026Feb 12, 2026

    • java-sdk

      Public
      The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
      Java
      •
      MIT License
      •802•3.2k•221•92•Updated Feb 12, 2026Feb 12, 2026

    • python-sdk

      Public
      The official Python SDK for Model Context Protocol servers and clients
      Python
      •
      MIT License
      •3.1k•22k•246•112•Updated Feb 12, 2026Feb 12, 2026

    • typescript-sdk

      Public
      The official TypeScript SDK for Model Context Protocol servers and clients
      TypeScript
      •
      Other
      •1.6k•12k•190•114•Updated Feb 12, 2026Feb 12, 2026

    • access

      Public
      Infrastructure as Code for MCP access management
      TypeScript
      •34•29•0•1•Updated Feb 12, 2026Feb 12, 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
      Go
      •
      Apache License 2.0
      •0•2•0•0•Updated Feb 11, 2026Feb 11, 2026

    • inspector

      Public
      Visual testing tool for MCP servers
      TypeScript
      •
      Other
      •1.1k•8.6k•122•50•Updated Feb 11, 2026Feb 11, 2026

    • experimental-ext-grouping

      Public
      About experimental exploration of organization for MCP primitives. Maintained by the Primitive Grouping Interest Group.
      0•3•0•0•Updated Feb 11, 2026Feb 11, 2026

    • csharp-sdk

      Public
      The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
      C#
      •
      Other
      •620•3.9k•128•15•Updated Feb 11, 2026Feb 11, 2026

    • php-sdk

      Public
      The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
      PHP
      •
      Other
      •116•1.4k•28•11•Updated Feb 11, 2026Feb 11, 2026

    • conformance

      Public
      Conformance Tests for MCP
      TypeScript
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      Other
      •20•37•9•13•Updated Feb 11, 2026Feb 11, 2026

    • servers

      Public
      Model Context Protocol Servers
      TypeScript
      •
      Other
      •9.5k•79k•227•86•Updated Feb 11, 2026Feb 11, 2026

    • go-sdk

      Public
      The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
      Go
      •
      Other
      •351•3.8k•45•17•Updated Feb 11, 2026Feb 11, 2026

    • registry

      Public
      A community driven registry service for Model Context Protocol (MCP) servers.
      mcpmcp-servers
      Go
      •
      Other
      •597•6.4k•97•11•Updated Feb 11, 2026Feb 11, 2026

    • quickstart-resources

      Public
      A repository of servers and clients from the Model Context Protocol tutorials
      Go
      •
      Other
      •563•984•11•2•Updated Feb 11, 2026Feb 11, 2026

    • swift-sdk

      Public
      The official Swift SDK for Model Context Protocol servers and clients.
      swiftmcp
      Swift
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      Other
      •159•1.2k•43•17•Updated Feb 10, 2026Feb 10, 2026

    • rust-sdk

      Public
      The official Rust SDK for the Model Context Protocol
      Rust
      •
      Other
      •456•3k•87•8•Updated Feb 10, 2026Feb 10, 2026

    • transports-wg

      Public
      Transports Working Group
      Other
      •6•10•0•8•Updated Feb 9, 2026Feb 9, 2026

    • experimental-ext-skills

      Public
      Experimental exploration of skills discovery and distribution through MCP primitives. Maintained by the Skills Over MCP Interest Group.
      Apache License 2.0
      •4•14•4•2•Updated Feb 9, 2026Feb 9, 2026

    • ruby-sdk

      Public
      The official Ruby SDK for the Model Context Protocol. Maintained in collaboration with Shopify.
      Ruby
      •
      Other
      •94•716•9•7•Updated Feb 9, 2026Feb 9, 2026

    • mcpb

      Public
      Desktop Extensions: One-click local MCP server installation in desktop apps
      TypeScript
      •
      MIT License
      •165•1.7k•67•13•Updated Feb 4, 2026Feb 4, 2026

    • dns

      Public
      Infrastructure as Code for MCP domains / DNS management
      TypeScript
      •2•6•0•1•Updated Feb 3, 2026Feb 3, 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
      C#
      •
      Apache License 2.0
      •0•5•0•0•Updated Jan 27, 2026Jan 27, 2026

    • financial-services-interest-group

      Public
      Financial Services Interest Group
      Apache License 2.0
      •5•47•2•0•Updated Jan 14, 2026Jan 14, 2026

    • use-mcp

      Public archive
      TypeScript
      •
      MIT License
      •80•1k•10•10•Updated Jan 12, 2026Jan 12, 2026

    • static

      Public
      want a static file hosted somewhere? static.modelcontextprotocol.io is somewhere!
      HTML
      •
      MIT License
      •6•10•0•1•Updated Jan 12, 2026Jan 12, 2026

    • ext-auth

      Public
      Extensions to authorization
      MDX
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      MIT License
      •11•45•3•6•Updated Jan 12, 2026Jan 12, 2026