Add the marketplace
/plugin marketplace add flightlesstux/prompt-cachingInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
Automatic prompt caching for Claude Code. Intelligently injects cache_control markers into system prompts, tool definitions, and document context to achieve up to 90% reduction in repeated token costs.
MCP plugin that monitors Claude API outputs and fires warnings, errors, and alerts when token usage is wasteful. Detects log noise, repetitive history, and oversized outputs. Auto-suppresses ignored content to keep your context lean.