# Agent Skill Observatory v0.2.0 > Evidence-based discovery, specification validation, static security analysis, and multi-dimensional > ranking for open Agent Skills across Claude Code, OpenAI Codex, Google Antigravity, Cursor, > Windsurf, OpenCode, and Skills.sh. Author: Mamdouh Aboammar Copyright: © 2026 Mamdouh Aboammar. All rights reserved. License: Apache-2.0 Version: 0.2.0 Repository: https://github.com/imMamdouhaboammar/agent-skill-observatory Live Catalog: https://imMamdouhaboammar.github.io/agent-skill-observatory/ ## Key Endpoints & Resources - [Full Documentation for LLMs](https://imMamdouhaboammar.github.io/agent-skill-observatory/llms-full.txt): Complete technical specification, schema, and security model. - [JSON Catalog Data](https://imMamdouhaboammar.github.io/agent-skill-observatory/catalog.json): Machine-readable array of all indexed skills with quality and security scores. - [Catalog Statistics](https://imMamdouhaboammar.github.io/agent-skill-observatory/stats.json): Aggregated repository metrics and compliance rates. - [Architecture Guide](https://github.com/imMamdouhaboammar/agent-skill-observatory/blob/main/docs/architecture.md): High-level system design and data pipeline. - [Security Model](https://github.com/imMamdouhaboammar/agent-skill-observatory/blob/main/docs/security-model.md): Threat vectors, zero-execution invariant, and static analysis boundaries. - [OmniSkill Integration](https://github.com/imMamdouhaboammar/agent-skill-observatory/blob/main/docs/omni-skill-integration.md): Host profiles, routing DAG, and multi-agent distribution. - [Scoring Model](https://github.com/imMamdouhaboammar/agent-skill-observatory/blob/main/docs/scoring.md): Calibration tables, formula pseudocode, and evidence factors. ## Core Capabilities - `skillobs scan-local `: Statically audits a local skill directory before installation. - `skillobs refresh`: Discovers and indexes skills from GitHub trees and code search without executing remote code. - `skillobs build-site`: Exports catalog artifacts and static web dashboard for GitHub Pages. - `skillobs serve`: Launches FastAPI REST service on port 8000 with `/api/v1/skills`, `/api/v1/stats`, and interactive UI. ## OmniSkill Multi-Agent Support (v0.2.0) This observatory skill adheres to the OmniSkill universal standard and is distributed to: Antigravity / Gemini CLI, Claude Code, Cursor, Codex, OpenCode, Skills.sh.