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DZ Harness Hub

Web3 Skills

The skills-web3 pack covers blockchain and decentralized application workflows: cross-chain swaps, wallet APIs, DeFi protocols, social protocols, privacy, and on-chain agent identity. Consult the public package source for the current inventory.

Install

Section titled “Install”
Terminal window
# Install the full Web3 pack
dz install @dzhechkov/skills-web3


# Or use the web3 preset
dz init --target claude-code --preset web3

Skills

Section titled “Skills”

Wallets and Portfolio

Section titled “Wallets and Portfolio”
Skill Description
zerion Interpreted crypto wallet data across 41+ chains — portfolio balances, positions, PnL, transaction history, and swap details.
bankr AI trading agent platform — wallet API, token swaps, bridges, DCA strategies, stop-loss, leverage, and token deployment.

Cross-Chain and DeFi

Section titled “Cross-Chain and DeFi”
Skill Description
symbiosis Cross-chain token swaps across 54+ blockchains with automatic routing and gas optimization.
trails Cross-chain swap, bridge, and DeFi orchestration via Sequence — yield vaults, token prices, and earn pools.
hydrex Liquidity governance on Base — lock HYDX for veHYDX, vote on pool strategies, and earn yield.
quicknode Blockchain RPC and data access across 78+ networks with x402 pay-per-request micropayments.

Market Intelligence

Section titled “Market Intelligence”
Skill Description
quotient Market intelligence API with x402 micropayments — mispriced markets and analyst signals.

Identity and Authentication

Section titled “Identity and Authentication”
Skill Description
ens-primary-name ENS name management — set primary name on Base and L2s via Reverse Registrar.
erc-8004 On-chain AI agent identity registry — ERC-721 based agent IDs with reputation tracking.
siwa Sign-In With Agent (SIWA) — ERC-8004 agent authentication for services.

Privacy

Section titled “Privacy”
Skill Description
veil Privacy-preserving ZK transactions on Base — deposit, withdraw, and transfer with zero-knowledge proofs.

Social

Section titled “Social”
Skill Description
neynar Farcaster social protocol API — read feeds, look up users, post casts, and search content.

Prerequisites

Section titled “Prerequisites”

Most Web3 skills require access to blockchain nodes or third-party APIs:

Skill Requirement
quicknode QUICKNODE_URL env var
neynar NEYNAR_API_KEY env var
quotient QUOTIENT_API_KEY env var
bankr BANKR_API_KEY env var
zerion ZERION_API_KEY env var
symbiosis, trails, hydrex, veil Wallet private key or WalletConnect session
ens-primary-name, erc-8004, siwa Ethereum RPC endpoint