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mcp/skillhub

Agent Skill

Reverse Engineer Anything skill

reverse-engineer-anythingmorluto/rea.agents/skills/reverse-engineer-anything/SKILL.md

Reverse engineer native, managed, Electron/JavaScript, packaged, firmware, and browser targets with REA. Use shipped-artifact or requested runtime evidence to explain features, compare versions, decompile code, or guide a reconstruction. Skip REA for ordinary source-repository architecture analysis.

360kMIT

always on

63 tokname + description

once used

5,834 tokSKILL.md body

bundled files

663 KB

repo stars

360kGitHub

Install the Reverse Engineer Anything skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/morluto/rea --skill reverse-engineer-anything

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/morluto/rea.git /tmp/rea
mkdir -p ~/.claude/skills
cp -R /tmp/rea/.agents/skills/reverse-engineer-anything ~/.claude/skills/reverse-engineer-anything

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

WhenWhat loadsCost
Every sessionName and description63 tok
When the agent uses itThe SKILL.md instructions5,834 tok
Only if opened6 bundled files (63 KB)varies

Until it is used, reverse-engineer-anything costs about 22× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 5 skills from morluto/rea would load 220 tokens of descriptions. Skills vs MCP study

Checks

  • The instructions are over 5,000 tokens, the Agent Skills specification's guideline for SKILL.md.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • REA
  • Connect only when needed
  • Route the target first
  • Work summary-first
  • Plan broader investigations
  • Read only the relevant guide
  • Finish the task

More skills from morluto/rea

All skills in this repo
  1. rea-analysis-optimizationmorluto/rea

    Optimize REA providers and shared analysis workflows for agent context, latency, CPU, and memory while preserving correctness and Evidence. Use for analysis bottlenecks and cache or query design; CI/test-suite optimization belongs to rea-ci-tests-audit.

    360k53 tok idle · 1,238 in use
  2. rea-changelog-updatemorluto/rea

    Prepare or rewrite REA release changelogs and GitHub release notes from pinned Git history, with verified contributor thanks and Release Please synchronization.

    360k33 tok idle · 1,520 in use
  3. rea-ci-tests-auditmorluto/rea

    Audit REA CI and test suites for correctness, fixture drift, false passes, and measured performance; use for suite or workflow investigations and efficiency changes, rather than ordinary feature testing or a single test failure.

    360k47 tok idle · 1,214 in use
  4. rea-tool-designmorluto/rea

    Design or change REA investigation tools, CLI/MCP contracts, provider capabilities, and Evidence semantics.

    360k24 tok idle · 151 in use