crates.io
modelcontextprotocol/rust-sdk
The official Rust SDK for the Model Context Protocol
Custom licenseOct 20, 2026 · metrics 2.10.0
All tags
Catalogue tag
#mcp-client
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
66 records
PyPI · npm
awslabs/mcp
Open source MCP Servers for AWS
Apache-2.0Aug 28, 2026 · metrics 2.10.0
npm
google-gemini/gemini-cli
An open-source AI agent that brings the power of Gemini directly into your terminal.
Apache-2.0Sep 16, 2026 · metrics 2.10.0
NuGet · npm
modelcontextprotocol/csharp-sdk
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
Custom licenseSep 19, 2026 · metrics 2.10.0
PyPI
modelcontextprotocol/python-sdk
The official Python SDK for Model Context Protocol servers and clients
MITSep 16, 2026 · metrics 2.10.0
npm
n8n-io/n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
Custom licenseSep 16, 2026 · metrics 2.10.0
Go · npm
maximhq/bifrost
Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
npm
modelcontextprotocol/typescript-sdk
The official TypeScript SDK for Model Context Protocol servers and clients
Custom licenseAug 27, 2026 · metrics 2.10.0
PyPI
PrefectHQ/fastmcp
🚀 The fast, Pythonic way to build MCP servers and clients.
Apache-2.0Sep 19, 2026 · metrics 2.10.0
PyPI
mcp-use/mcp-use
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
MITSep 17, 2026 · metrics 2.10.0
Packagist · PyPI
modelcontextprotocol/php-sdk
The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
Custom licenseSep 5, 2026 · metrics 2.10.0
RubyGems
modelcontextprotocol/ruby-sdk
The official Ruby SDK for the Model Context Protocol servers and clients.
Custom licenseSep 10, 2026 · metrics 2.10.0
PyPI
evalstate/fast-agent
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
Apache-2.0Oct 20, 2026 · metrics 2.10.0
Maven
modelcontextprotocol/java-sdk
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
MITOct 19, 2026 · metrics 2.10.0
Go
googleapis/mcp-toolbox-sdk-go
Go SDK for interacting with the MCP Toolbox for Databases.
Apache-2.0Oct 18, 2026 · metrics 2.10.0
npm
apify/mcpc
A universal CLI client for MCP. mcpc supports persistent sessions, stdio/HTTP, OAuth 2.1, tasks, JSON output for code mode, proxy for AI sandboxes, x402, and more.
Apache-2.0Sep 9, 2026 · metrics 2.10.0
npm
decocms/studio
Open-source control plane for your AI agents. Connect tools, hire agents, track every token and dollar
MITSep 8, 2026 · metrics 2.10.0
crates.io · npm
rust-mcp-stack/rust-mcp-sdk
A high-performance, asynchronous toolkit for building MCP servers and clients in Rust.
MITSep 13, 2026 · metrics 2.10.0
npm
ChatLunaLab/chatluna
多平台模型接入，可扩展，多种输出格式，提供大语言模型聊天服务的插件 | A bot plugin for LLM chat with multi-model integration, extensibility, and various output formats
AGPL-3.0Oct 20, 2026 · metrics 2.10.0
PyPI
NPC-Worldwide/npcpy
The python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.
MITOct 12, 2026 · metrics 2.10.0
npm
Portkey-AI/gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
MITAug 27, 2026 · metrics 2.10.0
crates.io · npm · PyPI
burin-labs/harn
Harn is a programming language and runtime for building AI agents.
Apache-2.0Oct 20, 2026 · metrics 2.10.0
Go
giantswarm/muster
MCP tool management and workflow proxy
Apache-2.0Sep 9, 2026 · metrics 2.10.0
npm · Go
googleapis/mcp-toolbox-sdk-js
Javascript SDK for interacting with the MCP Toolbox for Databases.
Apache-2.0Oct 8, 2026 · metrics 2.10.0
npm
1mcp-app/agent
A unified Model Context Protocol server implementation that aggregates multiple MCP servers into one.
Apache-2.0Sep 8, 2026 · metrics 2.10.0
crates.io
Epistates/turbomcp
A full featured, enterprise grade rust MCP SDK
MITSep 15, 2026 · metrics 2.10.0
npm
opensumi/core
A framework helps you quickly build AI Native IDE products. MCP Client, supports Model Context Protocol (MCP) tools via MCP server.
MITSep 14, 2026 · metrics 2.10.0
Go
GopherSecurity/gopher-mcp
C++ MCP SDK - build Model Context Protocol (MCP) servers and clients in C++ / CPP. Enterprise-grade security, observability, connectivity. Stdio, HTTP+SSE, Streamable HTTP, WebSocket, TCP transports. Bindings for Python, TypeScript, Go, Rust, Java, C#.
Apache-2.0Sep 9, 2026 · metrics 2.10.0
Go
kardolus/chatgpt-cli
ChatGPT CLI is a powerful, multi-provider command-line interface for working with modern LLMs. It supports OpenAI, Azure, Perplexity, LLaMA, and more, with features like streaming, interactive chat, prompt files, image/audio I/O, MCP tool calls, and an experimental agent mode for safe, multi-step automation.
MITSep 20, 2026 · metrics 2.10.0
npm
rollbar/rollbar-mcp-server
Model Context Protocol server for Rollbar
MITOct 20, 2026 · metrics 2.10.0