AI
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MCP adds Extensions field for custom headers, improving LLM prompt cache hit rates. #MCP #LLM #AI
The Model Context Protocol has been updated with an Extensions field in ClientCapabilities and ServerCapabilities. This allows for custom headers from tool parameters via x-mcp-header, enhancing client-side caching and LLM prompt cache hit rates. #MCP #LLM #AI
The Model Context Protocol (MCP) has been updated to support optional extensions. The Extensions field in ClientCapabilities and ServerCapabilities enables custom headers from tool parameters via x-mcp-header. This change improves client-side caching and LLM prompt cache hit rates. Developers can leverage this feature to enhance their workflow. The updated protocol revision is available on GitHub for a complete list of changes. #MCP #LLM #AI #DeveloperTools #ProtocolUpdate
**MCP Update:** The Model Context Protocol has been updated to support optional extensions. This allows for custom headers from tool parameters via `x-mcp-header`, enhancing client-side caching and LLM prompt cache hit rates. **Key Change:** Standard MCP request headers are required on Streamable HTTP POST requests.