Sdk

Hermes MCP

A comprehensive Elixir/OTP implementation of the Model Context Protocol providing both client and server functionality, leveraging Elixir's concurrency model and fault tolerance for building robust MCP integrations in Phoenix and standalone applications.

MCPSharp

MCPSharp is a .NET library that lets developers build MCP servers and clients using attribute-based annotations, automatically handling JSON-RPC protocol details so .NET methods can be exposed as MCP tools with minimal boilerplate.

MCPStore

MCPStore is a Python orchestration layer that manages MCP service lifecycles and adapts them for use with popular AI agent frameworks like LangChain, LangGraph, AutoGen, CrewAI, and LlamaIndex through a unified API.