All Anthropic plugins

Best Claude Code plugins for testing on Anthropic (May 2026)

1 curated Claude Code plugins that handle testing on Anthropic projects. Install commands, configs, and copy-paste setup, refreshed May 2026.

1 item matching Anthropic & Testing.

Claude Preview
Preview and inspect web UIs that Claude builds — start, stop, click, fill forms, read console logs, capture screenshots, and monitor network requests, all inside Claude Code.
officialanthropicbrowserpreview+2

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Cross-reference with other workflows

Anthropic for Code ReviewAnthropic for SecurityAnthropic for Git WorkflowsAnthropic for DocumentationAnthropic for DebuggingAnthropic for PerformanceAnthropic for Deployment & CI/CDAnthropic for DatabasesAnthropic for API Development