Plugin Claude Code
Core Web Vitals superpowers for Claude Code.
12 2mo ago A
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original MIT
Instructions file Gemini CLI
Instructions for corewebvitals/cwv-superpowers: @./plugins/cwv-superpowers/skills/cwv-superpower/SKILL.md.
12 2mo ago A 18 tokens
original MIT
Plugin Claude Code
Core Web Vitals diagnosis and fixing skills for Claude Code — powered by CoreDash real user monitoring.
12 2mo ago A
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original MIT
SessionStart
04Hook
Runs when a session starts on startup, clear and compact, running an inline shell check. From corewebvitals/cwv-superpowers.
12 2mo ago A
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copy · 72% MIT
Skill Claude CodeCodex
Orchestrator for full Core Web Vitals diagnosis. Use when the user asks for a site audit, "find my biggest CWV issue", general page speed help, or multi-metric analysis. Dispatches to peer skills diagnosing-lcp, diagnosing-inp, diagnosing-cls, tracing-with-chrome, and setting-up-coredash. For a single named metric…
12 2mo ago A 92 tokens
original MIT
Skill Claude CodeCodex
Use when diagnosing CLS (Cumulative Layout Shift) issues — visual layout jumps, content shifting during load, poor CLS at p75, or when the cwv-superpower orchestrator dispatches at Step 2B. Matches the shifting element to one of 5 cause patterns (images without dimensions, FOUT, injected content, late-loading…
12 2mo ago A 86 tokens
original MIT
Skill Claude CodeCodex
Use when diagnosing INP (Interaction to Next Paint) issues — slow/laggy clicks, delayed interactions, poor INP at p75, or when the cwv-superpower orchestrator dispatches at Step 2B. Identifies the slow interaction element, the bottleneck phase (INPUTDELAY/PROCESSING/PRESENTATION), and the responsible LOAF script.…
12 2mo ago A 85 tokens
original MIT
Skill Claude CodeCodex
Use when diagnosing LCP (Largest Contentful Paint) issues — slow hero images, slow page loads, poor Largest Contentful Paint at p75, or when the cwv-superpower orchestrator dispatches at Step 2B. Identifies the LCP element, the bottleneck phase (TTFB/LOADDELAY/LOADTIME/RENDERDELAY), and the cause pattern. Requires…
12 2mo ago A 89 tokens
original MIT
Skill Claude CodeCodex
Use when setting up the CoreDash MCP server for Core Web Vitals diagnosis — "how do I connect CoreDash", "set up CoreDash", "connect CoreDash with OAuth / browser login", "get a CoreDash API key", "CoreDash isn't connected", or when the cwv-superpower orchestrator has no CoreDash connection and the user wants to…
12 2mo ago B 108 tokens
original MIT
Skill Claude CodeCodex
Use when running a Chrome lab trace for a specific CWV bottleneck — investigating LCP/INP/CLS with browser tools after RUM has identified the target phase, element, and cause. Typically called by the cwv-superpower orchestrator at Step 3. Requires either chrome-devtools-mcp (preferred) or claude-in-chrome (fallback).
12 2mo ago A 80 tokens
original MIT
coredash
11MCP server Claude CodeCodexCursor +2
Real User Monitoring for Core Web Vitals. Query LCP, INP, CLS field data from real visitors. Remote server at app.coredash.app.
0 2mo ago A
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original MIT
state-of-cwv
12corewebvitals/state-of-cwv-mcp
MCP server Claude CodeCodexCursor +2
Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth. Remote server at www.corewebvitals.io.
0 1mo ago A
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original MIT