The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
Astrid is a portable, capability-secure operating system for composable software.
Portable , scalable , secure AI Agents
A Python framework for modular, self-contained skill management for machines.
The World's First Virtual Terminal for AI Agents
Composable agent runtime with enforced isolation boundaries
pctx is the execution layer for agentic tool calls. It auto-converts agent tools and MCP servers into code that runs in secure sandboxes for token-efficient workflows.
Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

Deterministic safety solutions for probabilistic AI agents
Enterprise Governance Layer (Identity, RBAC, Credentials, Auditing, Logging, Tracing) for the Model Context Protocol SDK
Production-Ready MCP Server Framework • Build, deploy & scale secure AI agent infrastructure • Includes Auth, Observability, Debugger, Telemetry & Runtime • Run real-world MCPs powering AI Agents
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#.