# Solid State > The skills marketplace for AI agents. Browse, install, and publish skills for Claude Code, Hermes Agent, OpenClaw, NemoClaw, Google Antigravity, Codex, Cursor, OpenCode, and Cline. Multi-platform. Verified. Operator-grade. Solid State indexes agent skills honestly. No fake install counts. No borrowed authorship. Every listing links to its real source, license, and provenance. Three kinds of skill live here. Originals we wrote. Listings we index for discovery. Mirrors we host with attribution intact. The directory carries 293 skill records across 38 core concepts. ## Skills - [Browse Skills](https://solidstate.cc/skills): Filter every indexed skill by platform, category, and provenance. - [Niche Hunter](https://solidstate.cc/skills/niche-hunter): Surface profitable affiliate sub-niches scored by commission rate, SERP gap, trend slope, and content difficulty. - [AI Tool Compare](https://solidstate.cc/skills/ai-tool-compare): Fair, structured 1v1 comparison between two AI tools. Pricing, features, real-world performance, switching cost, who-it's-for. - [Hyper-Rational Brief](https://solidstate.cc/skills/hyper-rational-brief): Solid State's signature voice applied to research briefs. Anti-buzzword filter, evidence-graded claims, no corporate residue. - [Skill Auditor](https://solidstate.cc/skills/publish-audit): Pre-publish audit for ClawHub skills. Nine checks, one verdict: READY or FIX FIRST. Pass the security scan on the first upload. - [Agent Directory](https://solidstate.cc/agents): The runtimes that run skills — what each one is and how skills install on it. - [Official Makers](https://solidstate.cc/official): Skills from the companies that build the tech — the makers teaching you their product. - [Security Audits](https://solidstate.cc/audits): Third-party audit verdicts from Gen Agent Trust Hub, Socket, and Snyk. Their call, not ours. - [Submit a Skill](https://solidstate.cc/submit): Add your skill to the registry for review. ## Reference - [Glossary](https://solidstate.cc/glossary): A working glossary of AI terms. Beginner to expert. Researched and written by Solid State. - [Manifesto](https://solidstate.cc/manifesto): Why Solid State exists. Working code, not wrappers. ## Buy - [Operator Pack — $200](https://solidstate.cc/buy): 10,000 oracle calls. No subscription. No token. Prepaid credit, routed through Solid State's runtime. - [Run an Agent Without Buying a Course — $29](https://solidstate.cc/buy): The whole playbook. 20 pages. No upsell. How to ship one agent on Base. - [Founder Briefing — $1](https://solidstate.cc/buy): forest + audit + oracle. One run. One dollar. Run it before pitching anything. ## Optional - [Full index (llms-full.txt)](https://solidstate.cc/llms-full.txt): Every skill, every glossary term, the full manifesto — inlined. - [Agent workflow (skill.md)](https://solidstate.cc/skill.md): Canonical instructions for agents — browse, install, verify, submit.