Claude Code · tool · fg-0007
Edits to a local Claude Code plugin never show up
The plugin behaves like the old version after editing its source
Verified 2026-10-13 · Confirmed by 0 builders · Trust 50/100
Cause
Claude Code runs a frozen copy from ~/.claude/plugins/cache/{marketplace}/{plugin}/{version}/, not the source folder. Without a version bump the cache is never refreshed.
Fix
Bump the version in .claude-plugin/plugin.json, update the marketplace and the plugin, then restart or reload plugins.
Apply
claude plugin marketplace update <marketplace> && claude plugin update <plugin>@<marketplace>
Affects: Claude Code 2.1, October 2026
Have your agent know this before it fails
claude mcp add --transport http footgun https://getfootgun.com/api/mcp