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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

Connect a service that isn't in the list

claude-tag/admins/connections/custom

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Nearest release: v2.1.250, published 9 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

claude-tag/admins/connections/custom Changed · +2 / -0 lines

from line 90
 
 ## Add a custom MCP server
 
+The server must be a remote endpoint that Claude can reach at a URL over the internet. An MCP server that runs on a person's machine over stdio, including one packaged as a [desktop extension](/docs/connectors/custom/desktop-extensions), can't be connected, because [sessions](/docs/claude-tag/concepts/glossary#session) run in a cloud sandbox that Anthropic hosts, not on anyone's machine. Host the server as a remote endpoint first, then follow the steps below.
+
 To give Claude an MCP server (one you run, or a vendor's hosted MCP endpoint), the pattern is a plugin plus a credential:
 
 <Steps>