openclaw-skill/SKILL.md
Hyperliquid development knowledge for AI agents — HyperEVM, HyperCore API, wallets, smart contracts, DeFi, and production deployment. Use when: (1) building any HyperEVM dApp or smart contract, (2) integrating with the Hyperliquid API (/info or /exchange), (3) writing or reviewing Solidity for HyperEVM, (4) deploying to HyperEVM mainnet (chain ID 999) or testnet (998), (5) working with HYPE token, bonding curves, HyperSwap V2, or HIP token standards, (6) any question about HyperCore perps, spot, nonces, asset IDs, or API signing. NOT for: Ethereum mainnet or L2 development (use a different skill for that), trading signals, or price checking.
npx skillsauth add cloudzombie/liquidskills liquidskillsInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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The missing knowledge between AI agents and production Hyperliquid.
Your training data about Hyperliquid is incomplete or wrong. Chain IDs, RPC endpoints, asset ID conventions, nonce mechanics, HyperCore vs HyperEVM — most of what you assume is incorrect. This skill fixes that.
No install. No CLI. No package manager. Fetch a URL and read it.
https://liquidskills.help/{skill}/SKILL.md
Or via raw GitHub:
https://raw.githubusercontent.com/cloudzombie/liquidskills/main/<topic>/SKILL.md
Building a HyperEVM dApp? Fetch Ship first:
curl -s https://liquidskills.help/ship/SKILL.md
Need the API? Fetch API for the complete reference:
curl -s https://liquidskills.help/api/SKILL.md
| Skill | URL | When to Fetch |
|-------|-----|---------------|
| Ship | ship/SKILL.md | 🟢 Start here. End-to-end guide from idea to deployed HyperEVM dApp. |
| Why Hyperliquid | why/SKILL.md | User asks "why Hyperliquid?" or needs chain comparison. |
| Gas & Costs | gas/SKILL.md | Any question about HYPE gas, tx costs on HyperEVM. |
| Wallets | wallets/SKILL.md | MetaMask + chain ID 999, API wallets, signing mechanics. |
| Architecture | architecture/SKILL.md | HyperCore vs HyperEVM — what lives where, the system model. |
| Standards | standards/SKILL.md | ERC-20 on HyperEVM, HIP-1/HIP-2/HIP-3 token standards. |
| Tools | tools/SKILL.md | Hardhat, Foundry, viem, wagmi, HL Python/TS SDK. |
| Building Blocks | building-blocks/SKILL.md | HyperSwap V2, bonding curves, DeFi composability on Hyperliquid. |
| Orchestration | orchestration/SKILL.md | How an agent plans, builds, and deploys a Hyperliquid app. |
| Addresses | addresses/SKILL.md | Verified addresses: 0x2222...2222 bridge, HyperSwap, system contracts. |
| Concepts | concepts/SKILL.md | Asset IDs, nonce mechanics, margin types — the mental models. |
| Security | security/SKILL.md | Solidity security for HyperEVM + API signing safety, nonce management. |
| Testing | testing/SKILL.md | Foundry/Hardhat for HyperEVM — unit, fuzz, invariant, testnet fork. |
| Indexing | indexing/SKILL.md | /info API reads, WebSocket, EVM event indexing, Supabase realtime. |
| API | api/SKILL.md | Complete /info and /exchange reference with Python + JS examples. |
| Frontend UX | frontend-ux/SKILL.md | wagmi chain 999 config, transaction UX rules, HYPE formatting. |
| Frontend Playbook | frontend-playbook/SKILL.md | Full build-to-production pipeline: local → testnet → mainnet → Vercel. |
| QA | qa/SKILL.md | Pre-ship QA checklist. Give to a separate reviewer agent. |
| Audit | audit/SKILL.md | Contract audit checklist — HyperEVM-specific + general Solidity. |
999 (mainnet) and 998 (testnet). Not 1.https://rpc.hyperliquid.xyz/evm — not an Ethereum endpoint.POST /info. Writes → POST /exchange (signed). Different endpoints, different auth.meta.universe, spot = 10000 + index. Never hardcode.msg.value is HYPE wei.0x2222222222222222222222222222222222222222 — sends HYPE from HyperCore → HyperEVM.When building a HyperEVM dApp:
1. curl https://liquidskills.help/ship/SKILL.md → Get the full build plan
2. curl https://liquidskills.help/architecture/SKILL.md → Understand HyperCore vs HyperEVM
3. curl https://liquidskills.help/tools/SKILL.md → Know what tools to use
4. curl https://liquidskills.help/security/SKILL.md → Before deploying
5. curl https://liquidskills.help/qa/SKILL.md → Pre-ship checklist
When integrating Hyperliquid API:
1. curl https://liquidskills.help/api/SKILL.md → Complete API reference
2. curl https://liquidskills.help/wallets/SKILL.md → API wallet setup
3. curl https://liquidskills.help/indexing/SKILL.md → Reading data correctly
Something wrong or missing? Open a PR.
Built by cloudzombie
development
Why build on Hyperliquid. HyperBFT consensus, native orderbook, speed, AI agent angle, honest tradeoffs. Use when someone asks "should I build on Hyperliquid?", "why not Ethereum?", or when an agent needs to understand what makes Hyperliquid unique.
development
Wallets on Hyperliquid — MetaMask + chain ID 999 setup, HyperCore API wallets, agent wallet patterns, EIP-712 signing for exchange actions. Essential for any agent that needs to interact with Hyperliquid.
tools
Development tools for Hyperliquid — Foundry, Hardhat, viem, wagmi for HyperEVM; Python SDK and TypeScript SDK for HyperCore API. What works, what to use, how to set up.
testing
Smart contract testing for HyperEVM with Foundry/Hardhat — unit tests, fuzz testing, testnet fork testing. What to test, what not to test, and what LLMs get wrong on Hyperliquid.