Repositories list

• 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•176176 issues•7575 pull requests•Updated Apr 15, 2026Apr 15, 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

  •205205 forks•1.3k1.3k stars•6161 issues•1414 pull requests•Updated Apr 15, 2026Apr 15, 2026

• modelcontextprotocol

  Public

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

  TypeScript

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  Other

  •1.4k1.4k forks•7.8k7.8k stars•123123 issues•8080 pull requests•Updated Apr 15, 2026Apr 15, 2026

• ruby-sdk

  Public

  modelcontextprotocol/ruby-sdk’s past year of commit activity
  The official Ruby SDK for the Model Context Protocol.

  Ruby

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  Other

  •108108 forks•780780 stars•22 issues•99 pull requests•Updated Apr 15, 2026Apr 15, 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

  •731731 forks•6.7k6.7k stars•160160 issues•1414 pull requests•Updated Apr 15, 2026Apr 15, 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

  •254254 forks•2.1k2.1k stars•6464 issues•6767 pull requests•Updated Apr 15, 2026Apr 15, 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 Interest Group.

  Apache License 2.0

  •1010 forks•6969 stars•1818 issues•55 pull requests•Updated Apr 15, 2026Apr 15, 2026

• transports-wg

  Public

  modelcontextprotocol/transports-wg’s past year of commit activity
  Transports Working Group

  Other

  •77 forks•1414 stars•11 issue•66 pull requests•Updated Apr 15, 2026Apr 15, 2026

• rust-sdk

  Public

  modelcontextprotocol/rust-sdk’s past year of commit activity
  The official Rust SDK for the Model Context Protocol

  Rust

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  Other

  •498498 forks•3.3k3.3k stars•1616 issues•66 pull requests•Updated Apr 14, 2026Apr 14, 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

  •3.3k3.3k forks•23k23k stars•228228 issues•176176 pull requests•Updated Apr 14, 2026Apr 14, 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•9.5k9.5k stars•140140 issues•7272 pull requests•Updated Apr 14, 2026Apr 14, 2026

• mcpb

  Public
  Desktop Extensions: One-click local MCP server installation in desktop apps

  TypeScript

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  Other

  •181181 forks•1.8k1.8k stars•2929 issues•1616 pull requests•Updated Apr 14, 2026Apr 14, 2026

• servers

  Public
  Model Context Protocol Servers

  TypeScript

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  Other

  •10k10k forks•84k84k stars•272272 issues•129129 pull requests•Updated Apr 14, 2026Apr 14, 2026

• go-sdk

  Public
  The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

  gomcp

  gomcp

  Go

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  Other

  •406406 forks•4.4k4.4k stars•2828 issues•2121 pull requests•Updated Apr 14, 2026Apr 14, 2026

• access

  Public
  Infrastructure as Code for MCP access management

  TypeScript

  •4242 forks•3535 stars•00 issues•00 pull requests•Updated Apr 14, 2026Apr 14, 2026

• php-sdk

  Public
  The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.

  PHP

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  Other

  •127127 forks•1.5k1.5k stars•2222 issues•1212 pull requests•Updated Apr 14, 2026Apr 14, 2026

• quickstart-resources

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

  Go

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  Other

  •606606 forks•1.1k1.1k stars•99 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• csharp-sdk

  Public
  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

  •679679 forks•4.2k4.2k stars•113113 issues•4343 pull requests•Updated Apr 13, 2026Apr 13, 2026

• conformance

  Public
  Conformance Tests for MCP

  TypeScript

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  Other

  •3535 forks•6363 stars•1616 issues•2727 pull requests•Updated Apr 13, 2026Apr 13, 2026

• java-sdk

  Public
  The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

  Java

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  MIT License

  •867867 forks•3.4k3.4k stars•150150 issues•130130 pull requests•Updated Apr 13, 2026Apr 13, 2026

• experimental-ext-triggers-events

  Public
  Incubation space for the MCP Triggers & Events Working Group

  Apache License 2.0

  •00 forks•33 stars•00 issues•11 pull request•Updated Apr 10, 2026Apr 10, 2026

• dns

  Public
  Infrastructure as Code for MCP domains / DNS management

  TypeScript

  •77 forks•1010 stars•00 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 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

  •44 forks•99 stars•00 issues•33 pull requests•Updated Apr 7, 2026Apr 7, 2026

• ext-auth

  Public
  Extensions to authorization

  MDX

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  MIT License

  •2525 forks•7575 stars•99 issues•88 pull requests•Updated Apr 2, 2026Apr 2, 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 Mar 28, 2026Mar 28, 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

• swift-sdk

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

  swiftmcp

  swiftmcp

  Swift

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  Other

  •183183 forks•1.3k1.3k stars•3131 issues•1818 pull requests•Updated Mar 24, 2026Mar 24, 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

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  MIT License

  •2828 forks•7171 stars•44 issues•44 pull requests•Updated Mar 23, 2026Mar 23, 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

• agents-wg

  Public
  Staging grounds for the Agents Working Group

  Apache License 2.0

  •33 forks•33 stars•00 issues•00 pull requests•Updated Mar 12, 2026Mar 12, 2026