by AgentSkillOS
Making ANY Software Skill-Native -- Auto-generate production-ready AI Agent Skills for Claude Code, OpenClaw, Codex, and more.
# Add to your Claude Code skills
git clone https://github.com/AgentSkillOS/SkillAnythingGuides for using ai agents skills like 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.
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/.
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.
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
Set auto_mode: false in config.yaml. SkillAnything pauses after each phase for review:
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
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 | 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.
SkillAnything uses the same eval system as the Anthropic skill-creator:
agents/grader.mdbenchmark.jsoneval-viewer/generate_review.pyThe eval loop is optional (skip_eval: true in config) for rapid prototyping.
| 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 |
Read these when spawning specialized subagents:
| Agent | Purpose |
|---|---|
agents/analyzer.md |
Phase 1: Target analysis instructions |
agents/designer.md |
Phase 2: Skill architecture design |
agents/implementer.md |
Phase 3: Skill content writing |
agents/grader.md |
Phase 5: Eval assertion grading |
agents/comparator.md |
Phase 5: Blind A/B output comparison |
agents/optimizer.md |
Phase 6: Description optimization orchestration |
agents/packager.md |
Phase 7: Multi-platform packaging instructions |
SkillAnything auto-detects the target type and adapts its analysis:
| Type | Detection | Analysis Method |
|---|---|---|
| API | URL with /api, OpenAPI spec, swagger | Fetch spec, extract endpoints |
| CLI | Executable name, --help output | Run help, parse subcommands |
| Library | Package name, import path | Read docs, parse public API |
| Workflow | Step descriptions, sequence | Parse steps, map data flow |
| Service | URL, web interface | Scrape docs, identify actions |
--target-type overridereferences/platform-formats.mdpip install pyarmorMIT License. See NOTICE for third-party attributions (CLI-Anything, Dazhuang Skill Creator,
Anthropic Skill Creator).
Last scanned: 5/20/2026
{
"issues": [],
"status": "PASSED",
"scannedAt": "2026-05-20T07:43:48.915Z",
"semgrepRan": false,
"npmAuditRan": true,
"pipAuditRan": true
}One target in, production-ready Skills out.
SkillAnything is a Skill that generates Skills. Give it any target -- a CLI tool, REST API, Python library, workflow, or web service -- and it runs a fully automated 7-phase pipeline:
Target: "jq"
|
v
[Analyze] -> [Design] -> [Implement] -> [Test] -> [Benchmark] -> [Optimize] -> [Package]
| |
v v
analysis.json dist/
├── claude-code/
├── openclaw/
├── codex/
└── generic/
No manual prompt engineering. No copy-paste between platforms. Just tell it what you want a skill for.
# Claude Code
git clone https://github.com/AgentSkillOS/SkillAnything.git ~/.claude/skills/skill-anything
# OpenClaw
git clone https://github.com/AgentSkillOS/SkillAnything.git ~/.openclaw/skills/skill-anything
# Codex
git clone https://github.com/AgentSkillOS/SkillAnything.git ~/.codex/skills/skill-anything
In Claude Code, just say:
> Create a skill for the httpie CLI tool
> Generate a multi-platform skill for the Stripe API
> Turn this data pipeline workflow into a skill
SkillAnything handles the rest.
# Phase 1: Analyze a target
python -m scripts.analyze_target --target "jq" --output analysis.json
# Phase 2: Design architecture
python -m scripts.design_skill --analysis analysis.json --output architecture.json
# Phase 3: Scaffold skill
python -m scripts.init_skill my-skill --template cli --output ./out
# Phase 4: Generate test cases
python -m scripts.generate_tests --analysis analysis.json --skill-path ./out/my-skill
# Phase 5: Run evaluation
python -m scripts.run_eval --eval-set evals.json --skill-path ./out/my-skill
# Phase 6: Optimize description
python -m scripts.run_loop --eval-set trigger-evals.json --skill-path ./out/my-skill --model claude-sonnet-4-20250514
# Phase 7: Package for all platforms
python -m scripts.package_multiplatform ./out/my-skill --platforms claude-code,openclaw,codex
Inspired by CLI-Anything's methodology, adapted for Skill generation:
| Phase | Name | What It Does | Output |
|---|---|---|---|
| 1 | Analyze | Auto-detect target type, extract capabilities | analysis.json |
| 2 | Design | Map capabilities to skill architecture | architecture.json |
| 3 | Implement | Generate SKILL.md + scripts + references | Complete skill directory |
| 4 | Test Plan | Auto-generate eval cases + trigger queries | evals.json |
| 5 | Evaluate | Benchmark with/without skill, grade results | benchmark.json |
| 6 | Optimize | Improve description via train/test loop | Optimized SKILL.md |
| 7 | Package | Multi-platform distribution packages | dist/ |
| Target Type | Detection Method | Example |
|---|---|---|
| CLI Tool | which <name> + --help parsing |
jq, httpie, ffmpeg |
| REST API | URL with OpenAPI/Swagger spec | Stripe API, GitHub API |
| Library | Package name via pip/npm | pandas, lodash |
| Workflow | Step-by-step description | ETL pipeline, CI/CD flow |
| Service | URL with web docs | Slack, Notion |
SkillAnything/
├── SKILL.md # Main entry point (< 500 lines)
├── METHODOLOGY.md # Full 7-phase pipeline spec
├── config.yaml # Pipeline configuration
│
├── agents/ # Subagent instructions
│ ├── analyzer.md # Phase 1: Target analysis
│ ├── designer.md # Phase 2: Skill design
│ ├── implementer.md # Phase 3: Content writing
│ ├── grader.md # Phase 5: Eval grading
│ ├── comparator.md # Blind A/B comparison
│ ├── optimizer.md # Phase 6: Description optimization
│ └── packager.md # Phase 7: Multi-platform packaging
│
├── scripts/ # Python automation core
│ ├── analyze_target.py # [NEW] Target auto-detection
│ ├── design_skill.py # [NEW] Architecture generation
│ ├── init_skill.py # [NEW] Skill scaffolding
│ ├── generate_tests.py # [NEW] Auto test generation
│ ├── package_multiplatform.py # [NEW] Multi-platform packaging
│ ├── obfuscate.py # [NEW] PyArmor wrapper
│ ├── run_eval.py # Trigger evaluation
│ ├── improve_description.py # AI-powered optimization
│ ├── run_loop.py # Eval + improve loop
│ ├── aggregate_benchmark.py # Benchmark statistics
│ └── ... # + validators, reporters
│
├── references/ # Documentation
│ ├── platform-formats.md # Platform-specific specs
│ ├── schemas.md # JSON schemas
│ └── pipeline-phases.md # Phase details
│
├── templates/ # Generation templates
│ ├── skill-scaffold/ # Skill directory template
│ └── platform-adapters/ # Platform-specific adapters
│
└── eval-viewer/ # Interactive eval review UI
└── generate_review.py
> Create a skill for the jq CLI tool
Phase 1: Analyzing jq... detected as CLI tool (confidence: 0.95)
Phase 2: Designing skill architecture... tool-augmentation pattern
Phase 3: Generating SKILL.md + 2 scripts + 1 reference
Phase 4: Created 5 test cases + 20 trigger queries
Phase 5: Benchmark: 87% pass rate (vs 42% baseline)
Phase 6: Description optimized: 18/20 trigger accuracy
Phase 7: Packaged for claude-code, openclaw, codex, generic
Done! Skill at: sa-workspace/dist/
> Generate a skill for the Stripe API, focus on payments
Phase 1: Fetching Stripe OpenAPI spec... 247 endpoints found
Phase 2: Focusing on payment_intents, customers, charges
Phase 3: Generated SKILL.md with auth setup + endpoint references
...
> Turn this into a skill: fetch from Postgres, clean with pandas, upload to S3
Phase 1: Detected workflow with 3 steps
Phase 2: workflow-orchestrator pattern, 3 dependencies
Phase 3: Step-by-step SKILL.md with error handling guidance
...
Edit config.yaml:
pipeline:
auto_mode: true # Full automation or interactive
skip_eval: false # Skip phases 5-6 for rapid prototyping
platforms:
enabled: [claude-code, openclaw, codex, generic]
primary: claude-code
eval:
max_optimization_iterations: 5
runs_per_query: 3
obfuscation:
enabled: false # PyArmor protection for core scripts
SkillAnything supports code obfuscation for commercial distribution:
# Obfuscate original scripts (Apache 2.0 derived files are excluded)
python -m scripts.obfuscate --config config.yaml
# Output: dist-protected/ with PyArmor-protected core + readable adapted scripts
| Category | Files | Protection |
|---|---|---|
| SkillAnything Original | 6 scripts | PyArmor obfuscated |
| Anthropic Adapted | 9 scripts | Source (Apache 2.0 requires it) |
| Agent Instructions | 7 .md files | Readable (required by agents) |
Built on the shoulders of giants:
| Project | License | What We Used | |---------|--------
SkillAnything is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by AgentSkillOS. Making ANY Software Skill-Native -- Auto-generate production-ready AI Agent Skills for Claude Code, OpenClaw, Codex, and more. It has 452 GitHub stars.
Yes. SkillAnything passed SkillsLLM's automated security scan — a dependency vulnerability audit plus prompt-injection heuristics — with no high-severity issues. You can read the full report in the Security Report section on this page.
Clone the repository with "git clone https://github.com/AgentSkillOS/SkillAnything" and add it to your Claude Code skills directory (see the Installation section above). SkillAnything ships a SKILL.md manifest, so compatible agents can discover and load it automatically.
SkillAnything is primarily written in Python. It is open-source under AgentSkillOS on GitHub, so you can review or fork the full source.
Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh SkillAnything against similar tools.
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