Context information

Model Context Protocol specification, 2025-06-18

This dated edition of the Model Context Protocol specification defines how clients and servers exchange resources, prompts and tool capabilities. Pinning the edition lets implementers review a specific protocol contract.

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Source date: 2025-06-18T00:00:00.000000Z
Provenance: Model Context Protocol specification
Updated: 2026-11-08T21:20:58.256501Z