Push events into a running session with channels changedchannels
Nearest release: v2.1.302, published 3 hours before 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 16 Oct 2026 20:27 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 16 Oct 2026 20:37 UTC.
Upstream edited
Recorded here
Lines+4added
Lines−4removed
From line
39
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits17to this page, all time
The whole hunk
from line 39, old and new numbered
/
from line 39
3939 If the install fails, match the message Claude Code reports:
4040
4141 * `Marketplace "claude-plugins-official" not found`: add the marketplace with `/plugin marketplace add anthropics/claude-plugins-official`, then retry the install.
42 * The plugin is [not found in the marketplace](/docs/en/plugins/install#install-a-plugin): check the plugin name.
42 * `Plugin "<name>" not found in marketplace "claude-plugins-official"`: your local copy of the marketplace catalog may be out of date. Refresh it with `/plugin marketplace update claude-plugins-official`, then retry the install. If the retry prints the same message, see [Plugin not found in marketplace](/docs/en/plugins/troubleshooting#plugin-not-found-in-marketplace).
4343
4444 When the install asks for an installation scope, choose the user scope option so the plugin is available across all your projects. Check the install summary: if it reports `Run /reload-plugins to apply.`, see [Apply plugin changes without restarting](/docs/en/plugins/cli-reference#reload-plugins) to make the plugin's configure command available.
4545 </Step>
from line 117
117117 If the install fails, match the message Claude Code reports:
118118
119119 * `Marketplace "claude-plugins-official" not found`: add the marketplace with `/plugin marketplace add anthropics/claude-plugins-official`, then retry the install.
120 * The plugin is [not found in the marketplace](/docs/en/plugins/install#install-a-plugin): check the plugin name.
120 * `Plugin "<name>" not found in marketplace "claude-plugins-official"`: your local copy of the marketplace catalog may be out of date. Refresh it with `/plugin marketplace update claude-plugins-official`, then retry the install. If the retry prints the same message, see [Plugin not found in marketplace](/docs/en/plugins/troubleshooting#plugin-not-found-in-marketplace).
121121
122122 When the install asks for an installation scope, choose the user scope option so the plugin is available across all your projects. Check the install summary: if it reports `Run /reload-plugins to apply.`, see [Apply plugin changes without restarting](/docs/en/plugins/cli-reference#reload-plugins) to make the plugin's configure command available.
123123 </Step>
from line 182
182182 If the install fails, match the message Claude Code reports:
183183
184184 * `Marketplace "claude-plugins-official" not found`: add the marketplace with `/plugin marketplace add anthropics/claude-plugins-official`, then retry the install.
185 * The plugin is [not found in the marketplace](/docs/en/plugins/install#install-a-plugin): check the plugin name.
185 * `Plugin "<name>" not found in marketplace "claude-plugins-official"`: your local copy of the marketplace catalog may be out of date. Refresh it with `/plugin marketplace update claude-plugins-official`, then retry the install. If the retry prints the same message, see [Plugin not found in marketplace](/docs/en/plugins/troubleshooting#plugin-not-found-in-marketplace).
186186
187187 When the install asks for an installation scope, choose the user scope option so the plugin is available across all your projects.
188188
from line 239
239239 If the install fails, match the message Claude Code reports:
240240
241241 * `Marketplace "claude-plugins-official" not found`: add the marketplace with `/plugin marketplace add anthropics/claude-plugins-official`, then retry the install.
242 * The plugin is [not found in the marketplace](/docs/en/plugins/install#install-a-plugin): check the plugin name.
242 * `Plugin "<name>" not found in marketplace "claude-plugins-official"`: your local copy of the marketplace catalog may be out of date. Refresh it with `/plugin marketplace update claude-plugins-official`, then retry the install. If the retry prints the same message, see [Plugin not found in marketplace](/docs/en/plugins/troubleshooting#plugin-not-found-in-marketplace).
243243
244244 When the install asks for an installation scope, choose the user scope option so the plugin is available across all your projects.
245245
No line in this hunk matches that.