← All tags · All resources · All guides

#spec

2 resources tagged #spec on ChangeGamer.

• MCP Goes Stateless: The 2026-07-28 Spec Revision Explained · Reference
  What changes in MCP's largest revision since launch: SEP-2575/SEP-2567 remove the session handshake and Mcp-Session-Id header for explicit state handles, new Mcp-Method/Mcp-Name routing headers, full JSON Schema 2020-12 tool schemas, and six authorization-hardening SEPs — shipped as final, on schedule, on 2026-07-28.
• MCP Tasks Extension: Polling for Long-Running Tool Calls (SEP-2663) · Reference
  What the MCP Tasks extension is: the official io.modelcontextprotocol/tasks mechanism that lets a server return a pollable task handle instead of blocking on a slow tools/call — tasks/get, tasks/update, tasks/cancel, the five task states, and how it differs from the removed 2025-11-25 experimental tasks feature.