Web3 and blockchain skills

shelby/shelby-skills

Skill Claude CodeCodex

Build decentralized storage applications with the Shelby Protocol SDK. Use when working with @shelby-protocol/sdk or @shelby-protocol/react.

austintgriffith/ethereum-wingman

Skill Claude CodeCodex

Ethereum development tutor and builder for Scaffold-ETH 2 projects. Triggers on "build", "create", "dApp", "smart contract", "Solidity", "DeFi", "Ethereum", "web3", or any blockchain development task. ALWAYS uses fork mode to test against real protocol state.

GoPlausible/algorand-mcp

Skill Claude CodeCodex

Interact with Algorand blockchain via the Algorand MCP server — wallet operations, ALGO/ASA transactions, smart contracts, account info, NFD lookups, atomic groups, Tinyman swaps, Haystack Router best-price swaps, Alpha Arcade prediction markets, Pera asset verification, TEAL compilation, knowledge base. Use when user…

NaniDAO/agentek

Skill Claude CodeCodex

Invoke any of 150+ blockchain and data tools from the shell using the agentek CLI. Use this skill when the user wants to query blockchain data, check token balances, resolve ENS names, get gas prices, fetch DeFi yields, search tweets, or interact with any on-chain protocol across EVM chains (Ethereum, Base, Arbitrum…

byreal-git/byreal-agent-skills

Skill Claude CodeCodex

Byreal DEX (Solana) all-in-one CLI: query pools/tokens/TVL, analyze pool APR & risk, open/close/claim CLMM positions, token swap, wallet & balance management. Use when user mentions Byreal, LP, liquidity, pools, DeFi positions, token swap, or Solana DEX operations.

wallet-ui/wallet-ui

Skill Claude CodeCodex

Use when setting up Wallet UI in a new or existing Expo application. Guides selection between modern @solana/kit (Recommended) or legacy @solana/web3.js.

sandover/ergo

Skill Claude CodeCodex

Shape and execute multi-step work with the Ergo CLI, a repository-local backlog management tool. Use to plan software development, documentation, or general knowledge work as a series or graph of well-defined tasks. Use to define dependencies within that task backlog. Use to group tasks into epics when needed. Skip…

Degenapetrader/EVClaw

Skill Claude CodeCodex

Trading skill for executing live agent trades on Lighter (crypto perps) and Hyperliquid (HIP3 stocks). Use when user asks about trading, positions, signals, executing trades, live agent mode, cycle files, or managing EVClaw operations. Supports (1) Running live agent cycles via /live-agent, (2) Executing manual trades…

ferminrp/agent-skills

Skill Claude CodeCodex

Consulta precios, market cap, trending, historico OHLC, Fear & Greed y datos DEX/onchain via APIs keyless (sin API key) de CoinGecko, GeckoTerminal y CoinMarketCap. Usar cuando el usuario pida "precio bitcoin", "market cap eth", "trending crypto", "fear and greed", "pools solana", "ohlcv dex", "conversion BTC a…

emlai/defi-native-skill

Skill Claude CodeCodex

Makes an agent crypto-native for onchain capital markets. Use for ANY question about DeFi, vaults, curators, yield, stablecoins, synthetic dollars, RWAs (real world assets), tokenized stocks, lending, perps, options, LP positions, or onchain credit. Trigger for learning ("what is a covered call", "explain post-only")…

gate/gate-skills

Skill Claude CodeCodex

Helps with Gate Pay x402 payments (HTTP 402), finding payable merchants when discovery is available, and wallet setup: Quick Wallet, Gate plugin token, local EVM key, or Gate Exchange. Use when the user pays or wants to pay with x402 or 402, configures a Gate or MCP wallet or payment default, lists merchants or paid…

upbit-official/upbit-agent-skills

Skill Claude CodeCodex

A command-line tool for using Upbit, a cryptocurrency exchange, through its programming interface.

slowmist/misttrack-skills

Skill Claude CodeCodex

A set of instructions and scripts for checking cryptocurrency addresses and transactions for money-laundering risk using MistTrack, a SlowMist compliance and blockchain-tracing service. It covers networks such as Bitcoin, Ethereum, Tron, and BNB Chain.

kukapay/crypto-skills

Skill Claude CodeCodex

Comprehensive tool for finding and analyzing DeFi yield opportunities across protocols, chains, and asset types. Use when users want to earn yield on crypto assets (staking, lending, liquidity farming, aggregators). Supports exhaustive parallel research using librarian agents, direct web searches, and GitHub…

blockscout/agent-skills

Skill Claude CodeCodex

Build web3 applications, scripts, CLIs, bots, mobile apps, and desktop apps that need blockchain data via the Blockscout PRO API — a single HTTP API spanning 100+ EVM chains. Invoke this skill whenever the user wants to read blockchain data over HTTP (transactions, blocks, addresses, tokens, NFTs, logs, contract…

singularityhacker/bank-skills

Skill Claude CodeCodex

Traditional banking via Wise API + on-chain token swaps on Base.

Capminal/agent-skills

Skill Claude CodeCodex

Generic smart-contract interaction for Capminal — read (call), batch-read (multicall) and write (send tx) ANY contract on Base or Robinhood chain by passing a flexible ABI, contract address, function name and parameters, using your CAP API key.

algorand-devrel/algorand-agent-skills

Skill Claude CodeCodex

Builds x402 HTTP-native payment applications on Algorand using TypeScript. Covers clients (fetch, axios), servers (Express, Hono), facilitators, paywalls, Next.js integration, and the @x402/core library. Use when implementing x402 payment flows in TypeScript, creating payment-gated APIs, building x402 facilitators or…

etherscan/skills

Skill Claude CodeCodex

Trace on-chain money flow via the Etherscan API V2 and write a single Etherscan Flow Case JSON file (nodes + edges). Input: a tx hash, a wallet/contract address, a business/entity scope ("show ENS DAO as a business"), pasted notes/draft, or a user-typed link (gist, tweet/X, article) with addresses and flow claims…

coingecko/skills

Skill Claude CodeCodex

Use this skill for any request involving cryptocurrency market data, coin prices, trading volume, market cap, OHLC charts, historical data, exchanges, derivatives, NFTs, DeFi, on-chain token data, liquidity pools, DEX data, or anything powered by CoinGecko or GeckoTerminal APIs. Trigger this skill whenever the user…

klever-io/mcp-klever-vm

Skill Claude Code

End-to-end Klever blockchain development — smart contracts (Rust/WASM), transaction building (@klever/connect, klever-go-sdk), deployment via ksc + koperator, and on-chain interaction via MCP tools. Use when the task involves KLV, KDA tokens, klv1 addresses, Klever smart contracts, or Klever node/API interaction.

mcccsm/x402-list-mcp

Skill Claude CodeCodex

Discover x402 payment services and on-chain-verified facilitator settlement volume via the x402-list directory. Use when a user or agent needs to find an API/service that accepts x402 (HTTP 402 stablecoin) payments, compare services by reliability and price, check service uptime/health, see whether a service has…

waiaas/WAIaaS

Skill Claude Code

An interactive test runner for WAIaaS, a service for agents to use wallets and blockchain features. It reads test scenarios written in Markdown and can run them on test networks, main networks, or without blockchain access.

DefiLlama/defillama-skills

Skill Claude CodeCodex

Core reference for DefiLlama MCP tools. Maps DeFi questions to the correct tool call with proper parameters. Covers entity conventions, metric interpretation, stock vs flow distinctions, percentage formatting, and error recovery. Use whenever querying DeFi data — protocol TVL, token prices, chain metrics, fees…