AI Model Context Protocol 2.0 Released: 3x Efficiency Boost for Cross-Model Collaboration

Anthropic, OpenAI, and Google jointly release MCP 2.0, a unified protocol for large language model context exchange that enables seamless AI assistant collaboration.

Leading AI labs Anthropic, OpenAI, and Google today jointly released Model Context Protocol (MCP) 2.0, an open protocol that significantly improves collaboration efficiency between different large language models.

Key improvements:

40% improvement in context window compression
60% reduction in cross-model call latency
Support for richer multimodal contexts

Developers can access the open-source implementation on GitHub.

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