Repositories list

• 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

  •

  Other

  •591591 forks•5.2k5.2k stars•6363 issues•6363 pull requests•Updated Oct 15, 2026Oct 15, 2026

• ruby-sdk

  Public

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

  rubymcpmcp-server+ 1

  rubymcpmcp-servermcp-client

  Ruby

  •

  Other

  •138138 forks•929929 stars•88 issues•66 pull requests•Updated Oct 15, 2026Oct 15, 2026

• rust-sdk

  Public

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

  rustmcpmcp-server+ 1

  rustmcpmcp-servermcp-client

  Rust

  •

  Other

  •671671 forks•4k4k stars•3333 issues•4242 pull requests•Updated Oct 15, 2026Oct 15, 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

  javamcpmcp-server+ 1

  javamcpmcp-servermcp-client

  Java

  •

  MIT License

  •1.2k1.2k forks•3.7k3.7k stars•112112 issues•169169 pull requests•Updated Oct 15, 2026Oct 15, 2026

• experimental-ext-interceptors

  Public

  modelcontextprotocol/experimental-ext-interceptors’s past year of commit activity
  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

  •1414 forks•2323 stars•55 issues•77 pull requests•Updated Oct 15, 2026Oct 15, 2026

• ext-skills

  Public

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

  MDX

  •

  Apache License 2.0

  •6262 forks•740740 stars•1414 issues•33 pull requests•Updated Oct 15, 2026Oct 15, 2026

• modelcontextprotocol

  Public

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

  docsmcpspecification+ 1

  docsmcpspecificationstandard

  TypeScript

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  Other

  •1.9k1.9k forks•9.5k9.5k stars•5959 issues•5353 pull requests•Updated Oct 15, 2026Oct 15, 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.

  phpmcpmcp-server+ 1

  phpmcpmcp-servermcp-client

  PHP

  •

  Other

  •184184 forks•1.6k1.6k stars•5858 issues•99 pull requests•Updated Oct 15, 2026Oct 15, 2026

• quickstart-resources

  Public

  modelcontextprotocol/quickstart-resources’s past year of commit activity
  A repository of servers and clients from the Model Context Protocol tutorials

  TypeScript

  •

  Other

  •692692 forks•1.2k1.2k stars•55 issues•66 pull requests•Updated Oct 14, 2026Oct 14, 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

  •1k1k forks•7.4k7.4k stars•131131 issues•5252 pull requests•Updated Oct 14, 2026Oct 14, 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#

  •

  Other

  •828828 forks•4.6k4.6k stars•140140 issues•7777 pull requests•Updated Oct 14, 2026Oct 14, 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

  •256256 forks•1.5k1.5k stars•117117 issues•1717 pull requests•Updated Oct 14, 2026Oct 14, 2026

• access

  Public

  modelcontextprotocol/access’s past year of commit activity
  Infrastructure as Code for MCP access management

  infrastructureauthorization

  infrastructureauthorization

  TypeScript

  •7171 forks•5050 stars•00 issues•11 pull request•Updated Oct 14, 2026Oct 14, 2026

• experimental-ext-file-uploads

  Public

  modelcontextprotocol/experimental-ext-file-uploads’s past year of commit activity
  Experimental MCP extension for uploading files to tools over MCP. Maintained by the File Uploads Working Group.

  Apache License 2.0

  •00 forks•11 star•00 issues•11 pull request•Updated Oct 14, 2026Oct 14, 2026

• inspector

  Public

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

  cliwebtool+ 3

  cliwebtoolmcptuidebug

  TypeScript

  •

  Other

  •1.6k1.6k forks•11k11k stars•2929 issues•11 pull request•Updated Oct 14, 2026Oct 14, 2026

• typescript-sdk

  Public

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

  typescriptmcpmcp-server+ 1

  typescriptmcpmcp-servermcp-client

  TypeScript

  •

  Other

  •2.3k2.3k forks•14k14k stars•260260 issues•321321 pull requests•Updated Oct 14, 2026Oct 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

  pythonmcpmcp-server+ 1

  pythonmcpmcp-servermcp-client

  Python

  •

  MIT License

  •4.1k4.1k forks•25k25k stars•254254 issues•106106 pull requests•Updated Oct 13, 2026Oct 13, 2026

• servers

  Public

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

  JavaScript

  •

  Other

  •12k12k forks•91k91k stars•204204 issues•279279 pull requests•Updated Oct 13, 2026Oct 13, 2026

• conformance

  Public

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

  TypeScript

  •

  Other

  •114114 forks•135135 stars•7878 issues•6565 pull requests•Updated Oct 12, 2026Oct 12, 2026

• financial-services-interest-group

  Public

  modelcontextprotocol/financial-services-interest-group’s past year of commit activity
  Financial Services Interest Group

  Apache License 2.0

  •88 forks•6262 stars•33 issues•00 pull requests•Updated Oct 10, 2026Oct 10, 2026

• ext-tasks

  Public

  modelcontextprotocol/ext-tasks’s past year of commit activity
  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

  •1313 forks•5454 stars•55 issues•22 pull requests•Updated Oct 9, 2026Oct 9, 2026

• experimental-ext-triggers-events

  Public

  modelcontextprotocol/experimental-ext-triggers-events’s past year of commit activity
  Incubation space for the MCP Triggers & Events Working Group

  Apache License 2.0

  •99 forks•3434 stars•44 issues•33 pull requests•Updated Oct 9, 2026Oct 9, 2026

• transports-wg

  Public

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

  Other

  •1414 forks•2424 stars•33 issues•1414 pull requests•Updated Oct 9, 2026Oct 9, 2026

• experimental-ext-filesystems

  Public

  modelcontextprotocol/experimental-ext-filesystems’s past year of commit activity
  Experimental MCP extension for filesystem operations on Resources. Maintained by the Filesystems Working Group.

  Apache License 2.0

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

• progressive-disclosure-wg

  Public

  modelcontextprotocol/progressive-disclosure-wg’s past year of commit activity
  About experimental exploration of organization for MCP primitives. Maintained by the Primitive Grouping Interest Group.

  JavaScript

  •66 forks•1515 stars•11 issue•66 pull requests•Updated Oct 5, 2026Oct 5, 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

  •

  Other

  •403403 forks•3k3k stars•131131 issues•9696 pull requests•Updated Sep 25, 2026Sep 25, 2026

• experimental-ext-variants

  Public

  modelcontextprotocol/experimental-ext-variants’s past year of commit activity
  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

  •22 forks•1010 stars•00 issues•00 pull requests•Updated Sep 20, 2026Sep 20, 2026

• dns

  Public

  modelcontextprotocol/dns’s past year of commit activity
  Infrastructure as Code for MCP domains / DNS management

  dnsinfrastructure

  dnsinfrastructure

  TypeScript

  •1010 forks•1212 stars•00 issues•44 pull requests•Updated Sep 16, 2026Sep 16, 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

  •

  MIT License

  •4040 forks•8383 stars•55 issues•77 pull requests•Updated Sep 9, 2026Sep 9, 2026

• agents-wg

  Public

  modelcontextprotocol/agents-wg’s past year of commit activity
  Staging grounds for the Agents Working Group

  Apache License 2.0

  •88 forks•1212 stars•33 issues•66 pull requests•Updated Aug 29, 2026Aug 29, 2026