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Sweep 29 Sep 2026 · 18:10Z Build v2.1.285 506 read Stable v2.1.277 Latest v2.1.284 Next v2.1.285 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · mcp

SEP-2575: Make MCP Stateless changedseps/2575-stateless-mcp

Nearest release: v2.1.221, published 23 hours after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Upstream edited this page at 2 Aug 2026 22:24 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 22:07 UTC.

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23| Field | Value |
24| ------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
25| **SEP** | 2575 |
26| **Title** | Make MCP Stateless |
27| **Status** | Final |
28| **Type** | Standards Track |
29| **Created** | 2025-06-18 |
23| Field | Value |
24| - | - |
25| **SEP** | 2575 |
26| **Title** | Make MCP Stateless |
27| **Status** | Final |
28| **Type** | Standards Track |
29| **Created** | 2025-06-18 |
3030| **Author(s)** | Jonathan Hefner ([@jonathanhefner](https://github.com/jonathanhefner)), Mark Roth ([@markdroth](https://github.com/markdroth)), Shaun Smith ([@evalstate](https://github.com/evalstate)), Harvey Tuch ([@htuch](https://github.com/htuch)), Kurtis Van Gent ([@kurtisvg](https://github.com/kurtisvg)) |
31| **Sponsor** | Kurtis Van Gent ([@kurtisvg](https://github.com/kurtisvg)) |
32| **PR** | [#2575](https://github.com/modelcontextprotocol/modelcontextprotocol/pull/2575) |
31| **Sponsor** | Kurtis Van Gent ([@kurtisvg](https://github.com/kurtisvg)) |
32| **PR** | [#2575](https://github.com/modelcontextprotocol/modelcontextprotocol/pull/2575) |
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