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@modelcontextprotocol Model Context Protocol

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    42 repositories

    • typescript-sdk

      Public
      The official TypeScript SDK for Model Context Protocol servers and clients
      typescriptmcpmcp-server
      typescriptmcpmcp-servermcp-client
      TypeScript
      •
      Other
      •2.2k•13k•303•321•Updated Sep 28, 2026Sep 28, 2026

    • inspector

      Public
      Visual testing tool for MCP servers
      cliwebtool
      cliwebtoolmcptuidebug
      TypeScript
      •
      Other
      •1.5k•11k•42•3•Updated Sep 28, 2026Sep 28, 2026

    • modelcontextprotocol

      Public
      Specification and documentation for the Model Context Protocol
      docsmcpspecification
      docsmcpspecificationstandard
      TypeScript
      •
      Other
      •1.8k•9.3k•65•64•Updated Sep 28, 2026Sep 28, 2026

    • ruby-sdk

      Public
      The official Ruby SDK for the Model Context Protocol servers and clients.
      rubymcpmcp-server
      rubymcpmcp-servermcp-client
      Ruby
      •
      Other
      •135•920•3•3•Updated Sep 28, 2026Sep 28, 2026

    • go-sdk

      Public
      The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
      gomcp
      gomcp
      Go
      •
      Other
      •557•5.2k•60•58•Updated Sep 28, 2026Sep 28, 2026

    • rust-sdk

      Public
      The official Rust SDK for the Model Context Protocol
      rustmcpmcp-server
      rustmcpmcp-servermcp-client
      Rust
      •
      Other
      •648•4k•18•32•Updated Sep 28, 2026Sep 28, 2026

    • progressive-disclosure-wg

      Public
      About experimental exploration of organization for MCP primitives. Maintained by the Primitive Grouping Interest Group.
      JavaScript
      •6•14•1•9•Updated Sep 28, 2026Sep 28, 2026

    • access

      Public
      Infrastructure as Code for MCP access management
      infrastructureauthorization
      infrastructureauthorization
      TypeScript
      •66•48•0•0•Updated Sep 28, 2026Sep 28, 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
      •248•1.5k•79•20•Updated Sep 28, 2026Sep 28, 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
      •817•4.6k•130•64•Updated Sep 28, 2026Sep 28, 2026

    • conformance

      Public
      Conformance Tests for MCP
      TypeScript
      •
      Other
      •107•127•65•57•Updated Sep 28, 2026Sep 28, 2026

    • servers

      Public
      Model Context Protocol Servers
      TypeScript
      •
      Other
      •12k•91k•265•324•Updated Sep 28, 2026Sep 28, 2026

    • php-sdk

      Public
      The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
      phpmcpmcp-server
      phpmcpmcp-servermcp-client
      PHP
      •
      Other
      •173•1.6k•59•18•Updated Sep 27, 2026Sep 27, 2026

    • ext-skills

      Public
      MCP Extension for Skills discovery and distribution through MCP primitives. Maintained by the Skills Over MCP Working Group.
      MDX
      •
      Apache License 2.0
      •59•699•12•4•Updated Sep 26, 2026Sep 26, 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
      •391•2.9k•127•90•Updated Sep 25, 2026Sep 25, 2026

    • python-sdk

      Public
      The official Python SDK for Model Context Protocol servers and clients
      pythonmcpmcp-server
      pythonmcpmcp-servermcp-client
      Python
      •
      MIT License
      •4k•24k•265•192•Updated Sep 25, 2026Sep 25, 2026

    • quickstart-resources

      Public
      A repository of servers and clients from the Model Context Protocol tutorials
      TypeScript
      •
      Other
      •684•1.2k•5•8•Updated Sep 23, 2026Sep 23, 2026

    • registry

      Public
      A community driven registry service for Model Context Protocol (MCP) servers.
      mcpmcp-servers
      mcpmcp-servers
      Go
      •
      Other
      •1k•7.3k•125•51•Updated Sep 23, 2026Sep 23, 2026

    • ext-tasks

      Public
      This repository provides a reference for the tasks extensions to the MCP protocol, allowing for long-running operations, such as Agent communication, in MCP.
      TypeScript
      •
      Apache License 2.0
      •9•50•5•1•Updated Sep 23, 2026Sep 23, 2026

    • java-sdk

      Public
      The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
      javamcpmcp-server
      javamcpmcp-servermcp-client
      Java
      •
      MIT License
      •1.1k•3.7k•114•162•Updated Sep 23, 2026Sep 23, 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•10•0•0•Updated Sep 20, 2026Sep 20, 2026

    • dns

      Public
      Infrastructure as Code for MCP domains / DNS management
      dnsinfrastructure
      dnsinfrastructure
      TypeScript
      •10•12•0•4•Updated Sep 16, 2026Sep 16, 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
      •38•83•5•7•Updated Sep 9, 2026Sep 9, 2026

    • experimental-ext-triggers-events

      Public
      Incubation space for the MCP Triggers & Events Working Group
      Apache License 2.0
      •6•25•1•2•Updated Sep 8, 2026Sep 8, 2026

    • transports-wg

      Public
      Transports Working Group
      Other
      •12•24•2•9•Updated Sep 8, 2026Sep 8, 2026

    • financial-services-interest-group

      Public
      Financial Services Interest Group
      Apache License 2.0
      •7•62•3•1•Updated Sep 3, 2026Sep 3, 2026

    • agents-wg

      Public
      Staging grounds for the Agents Working Group
      Apache License 2.0
      •8•12•3•6•Updated Aug 29, 2026Aug 29, 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
      •13•23•5•9•Updated Aug 28, 2026Aug 28, 2026

    • experimental-ext-tool-annotations

      Public
      Repository for the Tool Annotations Interest Group
      MDX
      •
      Other
      •4•2•1•3•Updated Aug 20, 2026Aug 20, 2026

    • ext-server-card

      Public
      extensionmcp
      extensionmcp
      TypeScript
      •
      Apache License 2.0
      •4•8•14•2•Updated Aug 12, 2026Aug 12, 2026
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