Connect AI systems to enterprise data and tools securely and efficiently.
The open standard for seamless LLM integration with external tools and data sources.
Simple as USB-C: develop once, use everywhere. Rich library of pre-built servers - add file management, database queries, and more to Claude Desktop in just 5 minutes.
Zero-trust architecture design with all AI operations requiring host application authorization. Fine-grained permission control and complete audit logging for enterprise peace of mind.
Lightweight JSON-RPC protocol supporting stdio and Streamable HTTP, with implementation-specific extensions. Async processing, connection pooling, and caching can support demanding workloads when configured appropriately.
Community has rich MCP server implementations covering file systems, databases, cloud services, development tools and various scenarios. Open protocol standards promote rapid ecosystem development.
Multi-language SDK support / Complete development toolchain / Comprehensive documentation / AI-assisted development / Active technical community
Vendor agnostic / Horizontal scalability / Complete monitoring / Compliance audit support / Professional technical support
Learn what problem MCP solves, its core concepts and typical use cases.
Implement a server or a client, pick an SDK, and connect it to a host application.
Move an implementation to the 2026-07-28 revision: read the versioning rules, the key changes and the deprecations first.
Find out why a server or client misbehaves: start with the debugging guide, reproduce with the Inspector, then script the check.
Settle authorization, harden local servers and learn the attack surface before you ship.
Check which protocol revisions, extensions and clients work together.
In today’s rapidly evolving AI agent landscape, tool quality directly determines the …
Release Timeline The next version of the Model Context Protocol specification will be released on …
The official announcement MCP Apps Now Official explains what MCP Apps are and why they exist. This …
Current documentation: English · 中文
Current developer documentation for MCP 2026-07-28.
The versioned protocol specification for current implementations.
Official MCP extensions, including Apps, authorization, Tasks, and Skills.
Publish, discover, and consume MCP server metadata.
Contribute, discuss protocol changes, and join working groups.
ChatGPT Chinese technology community.