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CLAUDE PLUGIN
claude-opus-4-5-migration
William Hu · Claude Code
What this plugin does
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Catalog observations
- Sources
- Demo
- Works with
- Claude Code
- Category
- Development
- Reported installs
- Not provided
- First observed
- 2026-10-03 22:13 UTC
- Last observed
- 2026-10-07 18:02 UTC
Installation counts are reported by Claude Marketplace, not independently verified active users. Observation dates are not release dates. Pricing and account requirements must be checked with the publisher.
Install in Claude Code
Choose a source and review what the plugin adds before installing.
Demo
/plugin marketplace add anthropics/claude-code
/plugin install claude-opus-4-5-migration@claude-code-pluginsSource evidence
Descriptions and compatibility labels come from the linked sources. Where both sources match, the GitHub description is used because web summaries may be shortened. We have not independently tested the declared capabilities.