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/SkillAnything

Automatically generate production-ready Skills for any software, API, CLI tool, library, workflow, or service. Use this skill whenever the user wants to create a skill from scratch for a target application, convert an existing tool into an agent-native skill, generate skills for

From plugin
skillanything
4761 skill7 agents

Claude Code

$ npx -y skills add AgentSkillOS/SkillAnything --skill SkillAnything --agent claude-code

SKILL.md

SkillAnything.SKILL.md
name: skill-anything
description: >
  Automatically generate production-ready Skills for any software, API, CLI tool, library, workflow,
  or service. Use this skill whenever the user wants to create a skill from scratch for a target
  application, convert an existing tool into an agent-native skill, generate skills for multiple
  platforms (Claude Code, OpenClaw, Codex), or automate the full skill creation pipeline including
  analysis, design, implementation, testing, optimization, and multi-platform packaging. Also use
  when the user mentions "skill-anything", "generate a skill for", "make a skill from", "skillify",
  or wants to turn any software into an agent-ready skill. Even if they just say "create a skill
  for X" where X is any tool or API, this skill should trigger.

SkillAnything

Automatically generate production-ready Skills for any target — software, API, CLI tool, library, workflow, or web service. SkillAnything runs a 7-phase pipeline that analyzes your target, designs the skill architecture, implements it, generates test cases, benchmarks performance, optimizes the description, and packages for multiple agent platforms.

Quick Start

**Fully automated** (one command):

Give SkillAnything a target and it handles everything:
- "Create a skill for the jq CLI tool"
- "Generate a skill for the Stripe API"
- "Turn this workflow into a multi-platform skill"

The pipeline runs all 7 phases automatically. Results land in `sa-workspace/`.

The 7-Phase Pipeline

Phase 1: Analyze    → Detect target type, extract capabilities     → analysis.json
Phase 2: Design     → Map capabilities to skill architecture       → architecture.json
Phase 3: Implement  → Generate SKILL.md + scripts + references     → complete skill directory
Phase 4: Test Plan  → Auto-generate eval cases + trigger queries   → evals.json
Phase 5: Evaluate   → Benchmark with/without skill, grade results  → benchmark.json
Phase 6: Optimize   → Improve description via train/test loop      → optimized SKILL.md
Phase 7: Package    → Multi-platform distribution packages         → dist/

See `METHODOLOGY.md` for the full pipeline specification.

Usage Modes

Auto Mode (default)

Runs all 7 phases end-to-end. Provide the target and SkillAnything does the rest:

Target: "the httpie CLI tool"
→ Analyzes httpie --help output, designs command structure, generates skill,
  creates tests, benchmarks, optimizes, packages for 4 platforms

Interactive Mode

Set `auto_mode: false` in `config.yaml`. SkillAnything pauses after each phase for review:

  • Phase 1 → "Here's what I found about the target. Look right?"
  • Phase 2 → "Here's the proposed skill architecture. Any changes?"
  • Phase 3 → "Draft skill ready for review."
  • ...continues with user feedback at each step

Single Phase Mode

Run any phase independently:

python -m scripts.analyze_target --target "jq" --output analysis.json
python -m scripts.design_skill --analysis analysis.json --output architecture.json
python -m scripts.init_skill my-skill --template cli --output ./out
python -m scripts.generate_tests --analysis analysis.json --skill-path ./out/my-skill
python -m scripts.run_eval --eval-set evals.json --skill-path ./out/my-skill
python -m scripts.run_loop --eval-set trigger-evals.json --skill-path ./out/my-skill --model <model>
python -m scripts.package_multiplatform ./out/my-skill --platforms claude-code,openclaw,codex

Configuration

Edit `config.yaml` to customize the pipeline. Key settings:

| Setting | Default | Description | |---------|---------|-------------| | `pipeline.auto_mode` | `true` | Run all phases or pause for review | | `target.type` | `auto` | Force target type: api, cli, library, workflow, service | | `platforms.enabled` | all 4 | Which platforms to package for | | `platforms.primary` | claude-code | Primary output platform | | `eval.max_optimization_iterations` | 5 | Max description optimization rounds | | `obfuscation.enabled` | `false` | Obfuscate original scripts with PyArmor |

See `references/schemas.md` for the complete configuration schema.

Platform Output

| Platform | Install Path | Package Format | |----------|-------------|----------------| | Claude Code | `~/.claude/skills/<name>/` | Directory | | OpenClaw | `~/.openclaw/skills/<name>/` | Directory | | Codex | `~/.codex/skills/<name>/` | Directory + openai.yaml | | Generic | anywhere | `.skill` zip |

See `references/platform-formats.md` for platform-specific format details.

Evaluation and Benchmarking

SkillAnything uses the same eval system as the Anthropic skill-creator:

1. **Test cases** with assertions → graded by `agents/grader.md` 2. **Benchmark** comparing with-skill vs baseline → `benchmark.json` 3. **Description optimization** with train/test split → prevents overfitting 4. **Interactive viewer** via `eval-viewer/generate_review.py`

The eval loop is optional (`skip_eval: true` in config) for rapid prototyping.

Scripts Reference

| Script | Phase | Purpose | |--------|-------|---------| | `analyze_target.py` | 1 | Auto-detect and analyze target | | `design_skill.py` | 2 | Generate skill architecture from analysis | | `init_skill.py` | 3 | Scaffold skill directory from templates | | `generate_tests.py` | 4 | Auto-generate test cases and trigger queries | | `run_eval.py` | 5 | Test description triggering accuracy | | `aggregate_benchmark.py` | 5 | Aggregate benchmark statistics | | `generate_report.py` | 5-6 | Generate HTML optimization report | | `improve_description.py` | 6 | AI-powered description improvement | | `run_loop.py` | 6 | Full eval + improve optimization loop | | `quick_validate.py` | 7 | Validate SKILL.md structure | | `package_skill.py` | 7 | Package for single platform | | `package_multiplatform.py` | 7 | Package for all enabled platforms | | `obfuscate.py` | - | PyArmor wrapper for code protection |

Agents

Read these when spawning specialized subagents:

| Agent | Purpose | |-------|--

Read more
@agentskillos
Ships withskillanything

Making ANY Software Skill-Native -- Auto-generate production-ready AI Agent Skills for Claude Code, OpenClaw, Codex, and more.

4761 skill7 agents
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Stars on GitHub

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Questions about SkillAnything.

Which coding agents can use SkillAnything?
SkillAnything installs in Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode and Windsurf with the skills CLI, using each agent's flag shown on this page. Flowy's auto-invocation, which fires a skill when your prompt matches, runs in Claude Code only.