Repositories list

• modelcontextprotocol

  Public

  modelcontextprotocol/modelcontextprotocol’s past year of commit activity
  Specification and documentation for the Model Context Protocol

  TypeScript

  •

  Other

  •1.5k1.5k forks•7.9k7.9k stars•126126 issues•9797 pull requests•Updated Apr 27, 2026Apr 27, 2026

• experimental-ext-server-card

  Public
  TypeScript

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  Apache License 2.0

  •11 fork•00 stars•00 issues•22 pull requests•Updated Apr 27, 2026Apr 27, 2026

• inspector

  Public

  modelcontextprotocol/inspector’s past year of commit activity
  Visual testing tool for MCP servers

  TypeScript

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  Other

  •1.3k1.3k forks•9.6k9.6k stars•151151 issues•8080 pull requests•Updated Apr 27, 2026Apr 27, 2026

• typescript-sdk

  Public

  modelcontextprotocol/typescript-sdk’s past year of commit activity
  The official TypeScript SDK for Model Context Protocol servers and clients

  TypeScript

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  Other

  •1.8k1.8k forks•12k12k stars•185185 issues•122122 pull requests•Updated Apr 27, 2026Apr 27, 2026

• registry

  Public

  modelcontextprotocol/registry’s past year of commit activity
  A community driven registry service for Model Context Protocol (MCP) servers.

  mcpmcp-servers

  mcpmcp-servers

  Go

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  Other

  •772772 forks•6.7k6.7k stars•7070 issues•1212 pull requests•Updated Apr 27, 2026Apr 27, 2026

• kotlin-sdk

  Public

  modelcontextprotocol/kotlin-sdk’s past year of commit activity
  The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains

  mcpkotlin-multiplatform

  mcpkotlin-multiplatform

  Kotlin

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  Other

  •208208 forks•1.3k1.3k stars•6161 issues•1616 pull requests•Updated Apr 27, 2026Apr 27, 2026

• go-sdk

  Public

  modelcontextprotocol/go-sdk’s past year of commit activity
  The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

  gomcp

  gomcp

  Go

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  Other

  •414414 forks•4.4k4.4k stars•2828 issues•1717 pull requests•Updated Apr 27, 2026Apr 27, 2026

• csharp-sdk

  Public

  modelcontextprotocol/csharp-sdk’s past year of commit activity
  The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

  csharpdotnetmcp+ 3

  csharpdotnetmcpmcp-servermodelcontextprotocolmcp-client

  C#

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  Other

  •688688 forks•4.2k4.2k stars•115115 issues•4242 pull requests•Updated Apr 27, 2026Apr 27, 2026

• example-remote-server

  Public

  modelcontextprotocol/example-remote-server’s past year of commit activity
  A hosted version of the Everything server - for demonstration and testing purposes, hosted at https://example-server.modelcontextprotocol.io/mcp

  TypeScript

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  MIT License

  •2828 forks•7272 stars•44 issues•55 pull requests•Updated Apr 27, 2026Apr 27, 2026

• ext-apps

  Public

  modelcontextprotocol/ext-apps’s past year of commit activity
  Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers

  uiaimcp+ 3

  uiaimcpappsmodelcontextprotocolmcp-apps

  TypeScript

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  Other

  •262262 forks•2.1k2.1k stars•6969 issues•6363 pull requests•Updated Apr 27, 2026Apr 27, 2026

• php-sdk

  Public

  modelcontextprotocol/php-sdk’s past year of commit activity
  The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.

  PHP

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  Other

  •129129 forks•1.5k1.5k stars•2323 issues•1010 pull requests•Updated Apr 26, 2026Apr 26, 2026

• experimental-ext-skills

  Public

  modelcontextprotocol/experimental-ext-skills’s past year of commit activity
  Experimental exploration of skills discovery and distribution through MCP primitives. Maintained by the Skills Over MCP Working Group.

  Apache License 2.0

  •1414 forks•9797 stars•1919 issues•66 pull requests•Updated Apr 26, 2026Apr 26, 2026

• python-sdk

  Public

  modelcontextprotocol/python-sdk’s past year of commit activity
  The official Python SDK for Model Context Protocol servers and clients

  Python

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  MIT License

  •3.4k3.4k forks•23k23k stars•235235 issues•216216 pull requests•Updated Apr 25, 2026Apr 25, 2026

• java-sdk

  Public

  modelcontextprotocol/java-sdk’s past year of commit activity
  The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

  Java

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  MIT License

  •870870 forks•3.4k3.4k stars•153153 issues•130130 pull requests•Updated Apr 25, 2026Apr 25, 2026

• transports-wg

  Public
  Transports Working Group

  Other

  •77 forks•1414 stars•11 issue•88 pull requests•Updated Apr 24, 2026Apr 24, 2026

• quickstart-resources

  Public
  A repository of servers and clients from the Model Context Protocol tutorials

  Go

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  Other

  •611611 forks•1.1k1.1k stars•99 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• conformance

  Public

  modelcontextprotocol/conformance’s past year of commit activity
  Conformance Tests for MCP

  TypeScript

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  Other

  •3939 forks•6363 stars•2424 issues•2121 pull requests•Updated Apr 24, 2026Apr 24, 2026

• access

  Public
  Infrastructure as Code for MCP access management

  TypeScript

  •4646 forks•3636 stars•00 issues•11 pull request•Updated Apr 24, 2026Apr 24, 2026

• ruby-sdk

  Public
  The official Ruby SDK for the Model Context Protocol.

  Ruby

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  Other

  •108108 forks•795795 stars•22 issues•99 pull requests•Updated Apr 24, 2026Apr 24, 2026

• actions

  Public
  GitHub Actions relevant to the management of MCP repositories.

  JavaScript

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  MIT License

  •11 fork•22 stars•00 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• rust-sdk

  Public
  The official Rust SDK for the Model Context Protocol

  Rust

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  Other

  •502502 forks•3.3k3.3k stars•1818 issues•44 pull requests•Updated Apr 23, 2026Apr 23, 2026

• mcpb

  Public

  modelcontextprotocol/mcpb’s past year of commit activity
  Desktop Extensions: One-click local MCP server installation in desktop apps

  TypeScript

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  Other

  •183183 forks•1.9k1.9k stars•3030 issues•1515 pull requests•Updated Apr 22, 2026Apr 22, 2026

• servers

  Public

  modelcontextprotocol/servers’s past year of commit activity
  Model Context Protocol Servers

  TypeScript

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  Other

  •11k11k forks•85k85k stars•247247 issues•141141 pull requests•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#

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  Apache License 2.0

  •66 forks•99 stars•00 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• swift-sdk

  Public
  The official Swift SDK for Model Context Protocol servers and clients.

  swiftmcp

  swiftmcp

  Swift

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  Other

  •186186 forks•1.4k1.4k stars•3535 issues•1717 pull requests•Updated Apr 17, 2026Apr 17, 2026

• experimental-ext-triggers-events

  Public
  Incubation space for the MCP Triggers & Events Working Group

  Apache License 2.0

  •11 fork•55 stars•00 issues•11 pull request•Updated Apr 17, 2026Apr 17, 2026

• dns

  Public
  Infrastructure as Code for MCP domains / DNS management

  TypeScript

  •66 forks•1010 stars•00 issues•11 pull request•Updated Apr 17, 2026Apr 17, 2026

• ext-auth

  Public
  Extensions to authorization

  MDX

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  MIT License

  •2727 forks•8484 stars•99 issues•88 pull requests•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

  •11 fork•66 stars•00 issues•22 pull requests•Updated Mar 24, 2026Mar 24, 2026

• experimental-ext-tool-annotations

  Public
  Repository for the Tool Annotations Interest Group

  22 forks•33 stars•00 issues•11 pull request•Updated Mar 17, 2026Mar 17, 2026