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Projects by modelcontextprotocol

12 packages • ⭐ 69,517 total stars

python-sdkv1.28.1🏛️ Flagship⭐22,712

The official Python SDK for Model Context Protocol servers and clients

typescript-sdk@modelcontextprotocol/fastify@2.0.0-alpha.2🌳 Mature⭐12,238

The official TypeScript SDK for Model Context Protocol servers and clients

modelcontextprotocol2025-11-25💤 Dormant⭐7,893

Specification and documentation for the Model Context Protocol

registryv1.8.0🏛️ Flagship⭐6,713

A community driven registry service for Model Context Protocol (MCP) servers.

go-sdkv1.6.1🌳 Mature⭐4,406

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

csharp-sdkv1.4.1🌳 Mature⭐4,210

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

java-sdkv2.0.0🌳 Mature⭐3,372

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

rust-sdkrmcp-v3.0.0-beta.1🌳 Mature⭐3,323

The official Rust SDK for the Model Context Protocol

php-sdkv0.7.0🌳 Mature⭐1,459

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

kotlin-sdk0.14.0🌳 Mature⭐1,341

The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in collaboration with JetBrains

quickstart-resourcesmain@2026-07-18🌿 Growing⭐1,067

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

ruby-sdkv0.25.0🌳 Mature⭐783

The official Ruby SDK for the Model Context Protocol.