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MCP & Skills StandardizationMCPMCP (Model Context Protocol)

MCP spec 2025-06-18

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Spec 2025-06-18 — elicitation, structured tool output, OAuth Resource Server

Why it matters

Introduces a standard procedure for servers to ask the user for more input; adds a new security best practices section

Source — Primary sources first; secondary reports are labelled “Press”

Officialmodelcontextprotocol.iohttps://modelcontextprotocol.io/specification/2025-06-18/changelog

Added in Week 35, 2026 · See that week

On the map — ④ MCP line

  1. Previous stopBuild 2025: Windows 11 gets native MCP; Microsoft joins MCP steering committee
  2. This record · stopMCP spec 2025-06-18
  3. Next stopChatGPT agent
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