Solana helper functions

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Cryptographic functions for ethereum and how to use them with web3 and solidity

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Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over the deployment and execution, Hardhat Ignit

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JavaScript library containing aggregated information and abstractions for web3 blockchains.

Multi-chain cryptocurrency SDK for TypeScript — unified API for Bitcoin, Ethereum, Litecoin, Dogecoin, Bitcoin Cash, Polygon, Arbitrum, and any EVM-compatible chain. Create wallets, query balances, send transactions, and manage tokens and NFTs across UTXO

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The full stack toolkit to build onchain app UX.

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Unified agent-economy SDK for autonomous AI agents — chain-opaque AiFinPayAgent surface (call/openSession/balance/verify) over Polygon and Solana execution environments.

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Interact with Bitget Wallet API for crypto market data, token info, swap quotes, RWA (real-world asset) stock trading, and security audits. Use when the user asks about wallet, token prices, market data, swap/trading quotes, RWA stock discovery and trading, token security checks, K-line charts, or token rankings on supported chains (ETH, SOL, BSC, Base, etc.).

Interact with Bitget Wallet API for crypto market data, token info, swap quotes, RWA (real-world asset) stock trading, and security audits. Use when the user asks about wallet, token prices, market data, swap/trading quotes, RWA stock discovery and trading, token security checks, K-line charts, or token rankings on supported chains (ETH, SOL, BSC, Base, etc.).

Crypto trading & wallet via Minara CLI. Swap, perps, transfer, deposit (credit card/crypto), withdraw, AI chat, market discovery, x402 payment, autopilot, limit orders, premium. EVM + Solana + Hyperliquid. Use when: (1) crypto tokens/tickers (ETH, BTC, SOL, USDC, $TICKER, contract addresses), (2) chain names (Ethereum, Solana, Base, Arbitrum, Hyperliquid), (3) trading actions (swap, buy, sell, long, short, perps, leverage, limit order, autopilot), (4) wallet actions (balance, portfolio, deposit, withdraw, transfer, send, pay, credit card), (5) market data (trending, price, analysis, fear & greed, BTC metrics, Polymarket, DeFi), (6) stock tickers in crypto context (AAPL, TSLA), (7) Minara/x402/MoonPay explicitly, (8) subscription/premium/credits.

Build onchain applications with React components and TypeScript utilities from Coinbase's OnchainKit. Use when users want to create crypto wallets, swap tokens, mint NFTs, build payments, display blockchain identities, or develop any onchain app functionality. Supports wallet connection, transaction building, token operations, identity management, and complete onchain app development workflows.

Deploy ERC20 tokens on Base, Ethereum, Arbitrum, and other EVM chains using the Clanker SDK. Use when the user wants to deploy a new token, create a memecoin, set up token vesting, configure airdrops, manage token rewards, claim LP fees, or update token metadata. Supports V4 deployment with vaults, airdrops, dev buys, custom market caps, vanity addresses, and multi-chain deployment.

Autonomous multi-agent system (Strategist, Risk, Executor) that analyzes market conditions and executes real on-chain token swaps on Uniswap.

Blockchain analytics via Dune REST API — execute DuneSQL queries against live on-chain data, discover decoded contract tables, and monitor credit usage. Use when the user asks about on-chain data, wallet activity, DEX trades, token transfers, smart contract events, or says "query Dune", "run a Dune query", or "search Dune datasets". Pairs with MoonPay to analyze wallets you create and fund.

53-tool MCP server for Sui blockchain — wallets, DeFi, Move contracts, staking, SuiNS, analytics. Built on @mysten/sui SDK.

MCP-Server für Solana-Blockchain-Daten — Wallets, Token-Preise, DeFi-Yields, Sicherheitschecks

Universal EVM MCP server supporting 30+ EVM-compatible chains including Ethereum, Polygon, BSC, and Arbitrum.

Ethereum Intelligence MCP Server — Token risk, gas, RWA, stablecoin, DeFi yields. Part of FeedOracle.

A Model Context Protocol (MCP) server for interacting with the Celo blockchain. This server provides comprehensive access to Celo blockchain data, token operations, NFT management, smart contract interactions, transaction handling, and governance operations.

Multi-DEX perpetual futures CLI + MCP server — Pacifica (Solana), Hyperliquid, Lighter (Ethereum). 18 MCP tools for AI-powered trading

Use this skill for security scanning: check transaction safety, is this transaction safe, pre-execution check, security scan, token risk scanning, honeypot detection, DApp/URL phishing detection, message signature safety, malicious transaction detection, approval safety checks, token approval management. Triggers: 'is this token safe', 'check token security', 'honeypot check', 'scan this tx', 'scan this swap tx', 'tx risk check', 'is this URL a scam', 'check if this dapp is safe', 'phishing site check', 'is this signature safe', 'check this signing request', 'check my approvals', 'show risky approvals', 'revoke approval', 'check if this approve is safe', token authorization, ERC20 allowance, Permit2. Covers token-scan, dapp-scan, tx-scan (EVM+Solana pre-execution), sig-scan (EIP-712/personal_sign), approvals (ERC-20/Permit2). Chinese: 安全扫描, 代币安全, 蜜罐检测, 貔貅盘, 钓鱼网站, 交易安全, 签名安全, 代币风险, 授权管理, 授权查询, 风险授权, 代币授权. Do NOT use for wallet balance/send/history — use okx-agentic-wallet.

Use this skill when the user provides a specific wallet address and wants to check its balance, token holdings, portfolio value, or DeFi positions. Typical triggers: 'check balance of 0xAbc...', 'show tokens in this address', 'what tokens does 0xAbc hold', 'portfolio value of this address', address portfolio value, multi-chain balance lookup for a given address. Supports XLayer, Solana, Ethereum, Base, BSC, Arbitrum, Polygon, and 20+ other chains. Do NOT use when the user asks about their own wallet without providing an address (e.g., 'check my wallet balance', 'show my assets', '查看我的余额') — use okx-agentic-wallet instead, which queries the logged-in wallet. Do NOT use for PnL analysis, DEX history, realized/unrealized profit — use okx-dex-market. Do NOT use for signal tracking — use okx-dex-signal. Do NOT use for meme scanning — use okx-dex-trenches. Do NOT use for programming questions about balance APIs or integration.

Use this skill for security scanning: check transaction safety, is this transaction safe, pre-execution check, security scan, token risk scanning, honeypot detection, DApp/URL phishing detection, message signature safety, malicious transaction detection, approval safety checks, token approval management. Triggers: 'is this token safe', 'check token security', 'honeypot check', 'scan this tx', 'scan this swap tx', 'tx risk check', 'is this URL a scam', 'check if this dapp is safe', 'phishing site check', 'is this signature safe', 'check this signing request', 'check my approvals', 'show risky approvals', 'revoke approval', 'check if this approve is safe', token authorization, ERC20 allowance, Permit2. Covers token-scan, dapp-scan, tx-scan (EVM+Solana pre-execution), sig-scan (EIP-712/personal_sign), approvals (ERC-20/Permit2). Chinese: 安全扫描, 代币安全, 蜜罐检测, 貔貅盘, 钓鱼网站, 交易安全, 签名安全, 代币风险, 授权管理, 授权查询, 风险授权, 代币授权. Do NOT use for wallet balance/send/history — use okx-agentic-wallet.

Use this skill to 'swap tokens', 'trade OKB for USDC', 'buy tokens', 'sell tokens', 'exchange crypto', 'convert tokens', 'swap SOL for USDC', 'get a swap quote', 'execute a trade', 'find the best swap route', 'cheapest way to swap', 'optimal swap', 'compare swap rates', '换币', '买币', '卖币', '兑换', '交易', '代币兑换', '最优路径', '滑点', or mentions swapping, trading, buying, selling, or exchanging tokens on XLayer, Solana, Ethereum, Base, BSC, Arbitrum, Polygon, or any of 20+ supported chains. Aggregates liquidity from 500+ DEX sources for optimal routing and price. Supports slippage control, price impact protection, and cross-DEX route optimization. Do NOT use for questions about HOW TO implement, code, or integrate swaps into an application — only for actually executing swap operations. Do NOT use for analytical questions about historical swap volume. Do NOT use when the user says only a single word like 'swap' or 'trade' without specifying tokens, amounts, or any other context.

Use this skill for on-chain market data: token prices/价格, K-line/OHLC charts, index prices, wallet PnL/盈亏分析 (win rate, my DEX trade history, realized/unrealized PnL per token), and raw DEX transaction feed for tracked addresses (latest trades/transactions by smart money, KOL, or custom addresses). Use when the user asks for 'token price', 'price chart', 'candlestick', 'K线', 'OHLC', 'how much is X worth', 'show my PnL', '胜率', '盈亏', 'my DEX history', 'realized profit', 'unrealized profit', 'latest trades by smart money', 'what are KOL wallets buying', 'track address trades', 'KOL交易动态', '聪明钱最新交易', '追踪地址交易', '追踪聪明钱卖出', '卖出动态', 'smart money sell', or 'address transaction feed'. Do NOT use for smart-money/whale/KOL aggregated signal alerts — use okx-dex-signal. Do NOT use for meme/pump.fun token scanning — use okx-dex-trenches. Do NOT use for token search, holder distribution, liquidity pools, or honeypot checks — use okx-dex-token.

This skill should be used when the user asks to 'find a token', 'search for a token', 'look up PEPE', 'what's trending', 'top tokens', 'trending tokens on Solana', 'token rankings', 'who holds this token', 'holder distribution', 'token market cap', 'token liquidity', 'research a token', 'tell me about this token', 'token info', or mentions searching for tokens, discovering trending tokens, viewing rankings, checking holder distribution, or analyzing market cap and liquidity. Covers token search, metadata, market cap, liquidity, volume, trending rankings, and holder analysis across XLayer, Solana, Ethereum, Base, BSC, Arbitrum, Polygon, and 20+ other chains. Do NOT use when the user says only a generic word like 'tokens' without a specific token name or action. For price charts, K-line, trades, or signals use okx-dex-market. For meme token safety, dev reputation, rug pulls, or bundle/sniper detection use okx-dex-market.

This skill should be used when the user asks to 'swap tokens', 'trade OKB for USDC', 'buy tokens', 'sell tokens', 'exchange crypto', 'convert tokens', 'swap SOL for USDC', 'get a swap quote', 'execute a trade', 'find the best swap route', 'cheapest way to swap', 'optimal swap', 'compare swap rates', or mentions swapping, trading, buying, selling, or exchanging tokens on XLayer, Solana, Ethereum, Base, BSC, Arbitrum, Polygon, or any of 20+ supported chains. Aggregates liquidity from 500+ DEX sources for optimal routing and price. Supports slippage control, price impact protection, and cross-DEX route optimization. Do NOT use for general programming questions about swap code, or for analytical questions about historical swap volume.

This skill should be used when the user asks about live on-chain market data: token prices, price charts (K-line, OHLC), trade history, or swap activity. Also covers on-chain signals — smart money, whale, and KOL wallet activity, large trades, and signal-supported chains. For meme tokens: scanning new launches (扫链/trenches，golden dog, alpha, pump fun), checking dev wallets, developer reputation, rug pull detection, tokens by same creator, bundle/sniper detection, bonding curves, and meme token safety checks. For token search, market cap, liquidity, trending tokens, or holder distribution, use okx-dex-token instead.

On-chain and institutional market intelligence — the structural layer beneath price. Use this skill whenever the user asks about: whale activity, exchange flows, token unlocks, ETF inflows/outflows, institutional buying or selling, DeFi TVL, yield opportunities, DEX trending tokens, meme coins, new token launches, market cycle indicators, AHR999, Pi Cycle, rainbow chart, accumulation zone, BTC market cycle, is now a good time to DCA, Coinbase premium, stablecoin supply, on-chain health, ETH gas, BTC fees, mempool, market cap rankings, or anything about what large holders and institutions are doing with their coins.

Query Web3 blockchain data from Moralis API. Use when user asks about wallet data (balances, tokens, NFTs, transaction history, profitability, net worth), token data (prices, metadata, DEX pairs, analytics, security scores), NFT data (metadata, transfers, traits, rarity, floor prices), DeFi positions, entity/label data for exchanges and funds, or block and transaction data. Supports EVM chains (Ethereum, Polygon, BSC, Arbitrum, Base, Optimism, Avalanche, etc.) and Solana. NOT for real-time streaming - use moralis-streams-api instead.

Use when a request involves Ethereum, the EVM, or blockchain systems. Applies to building, auditing, deploying, or interacting with smart contracts, dApps, wallets, or DeFi protocols. Covers Solidity development, contract addresses, token standards (ERC-20, ERC-721, ERC-4626, etc.), Layer 2 networks (Base, Arbitrum, Optimism, zkSync, Polygon), and integrations with DeFi protocols such as Uniswap, Aave, and Curve. Includes topics such as gas costs, contract decimals, oracle safety, reentrancy, MEV, bridging, wallets, querying data from onchain, production deployment, and protocol evolution (EIP lifecycle, fork tracking, upcoming changes).

Execute swaps and query pool info on Uniswap V4 with hooks support across Ethereum, Base, Arbitrum, and Optimism.

Swap tokens and read pool state on Uniswap V4 (Base, Ethereum). Use when the agent needs to: (1) swap ERC20 tokens or ETH via Uniswap V4, (2) get pool info (price, tick, liquidity, fees), (3) find the best pool for a token pair, (4) quote expected swap output via the on-chain V4Quoter, (5) set up Permit2 approvals for the Universal Router, or (6) execute exact-input swaps with proper slippage protection. Supports Base and Ethereum mainnet, plus Base Sepolia testnet. TypeScript with strict types. Write operations need a private key via env var.

Integrate EVM blockchains using viem. Use when user says "read blockchain data", "send transaction", "interact with smart contract", "connect to Ethereum", "use viem", "use wagmi", "wallet integration", "viem setup", or mentions blockchain/EVM development with TypeScript.

Pay HTTP 402 payment challenges using tokens via the Tempo CLI and Uniswap Trading API. Use when the user encounters a 402 Payment Required response, needs to fulfill a machine payment, mentions "MPP", "Tempo payment", "pay for API access", "HTTP 402", "x402", "machine payment protocol", "pay-with-any-token", "use tempo", "tempo request", or "tempo wallet".

Interact with Rocket Pool token contracts — RPL (governance/staking token) ERC-20 operations, inflation mechanics, old RPL swap, rocketVault balance queries, and L2 token addresses for rETH and RPL on Arbitrum, Optimism, Base, Polygon, zkSync Era, Scroll, Starknet, and Unichain. Supports cast (Foundry CLI) and Ethereum MCP tools on mainnet and Hoodi testnet.

Interact with Rocket Pool liquid staking contracts — deposit ETH to mint rETH, burn rETH for ETH, check exchange rates, query deposit pool balances, and perform rETH ERC-20 operations. Supports cast (Foundry CLI) and Ethereum MCP tools on mainnet and Hoodi testnet.

Interact with Rocket Pool protocol contracts on Ethereum mainnet and Hoodi testnet. Use for any task involving rETH (liquid staking token), RPL (governance token), ETH staking, minting/burning rETH, checking exchange rates, node operator registration, minipool/megapool management, RPL staking, governance proposals, voting, rewards claiming, deposit pool queries, network balances, smoothing pool, or any Rocket Pool smart contract interaction. Supports both cast (Foundry CLI) and Ethereum MCP tools.

Query NFT data, trade on the Seaport marketplace, and swap ERC20 tokens across Ethereum, Base, Arbitrum, Optimism, Polygon, and more.

Solana token launch and trading tools via the OpenPump MCP server. Creates tokens on pump.fun, buys and sells tokens, runs market-making bots, snipes new token launches, sets stop-loss orders, generates vanity addresses, manages custodial wallets, transfers SOL and SPL tokens, checks balances, gets price quotes, monitors portfolio positions and creator fees. Use when the user asks to launch a token, trade a memecoin, buy or sell on pump.fun, check wallet balance, transfer SOL, set up a sniper, run a market maker, create wallets, get a price quote, claim creator fees, or do anything with pump.fun tokens. Also use for bundle launches, Jito bundles, bonding curve queries, and spam launches. Do not use for general Solana RPC queries, non-pump.fun DeFi (Raydium, Jupiter, Orca), NFT operations, or importing external private keys.

Build unsigned DeFi transactions from natural language. Use when the user wants to send, transfer, swap, stake, unstake, wrap, unwrap, supply, withdraw, borrow, repay, deposit, delegate, add liquidity, remove liquidity, or trade yield tokens on-chain. Covers ETH, ERC-20, ERC-721, Aave, Lido, Uniswap, Curve, Compound, MakerDAO, Rocket Pool, EigenLayer, Balancer, Pendle, and WETH.

Get DEX swap quotes, price routes, and trade execution data across multiple chains. Use when asked about swapping tokens, best swap price, DEX aggregator quotes, token swap routes, trading on Uniswap/Jupiter/ParaSwap/1inch, slippage, or comparing swap rates across DEXes.

Integrate with Octav API for cryptocurrency portfolio tracking, transaction history, and DeFi analytics across 65+ blockchain networks. Use when building applications that need to: (1) Track wallet balances and net worth across multiple chains, (2) Query transaction history with filtering and search, (3) Monitor DeFi protocol positions (Aave, Uniswap, etc.), (4) Access historical portfolio snapshots, (5) Analyze token distribution and holdings. Triggers on: "Octav API", "crypto portfolio API", "blockchain portfolio tracking", "DeFi analytics API", "wallet balance API", "transaction history API", "multi-chain portfolio".

Dune CLI for querying blockchain and on-chain data via DuneSQL, searching decoded contract tables, managing saved queries, managing visualizations, managing dashboards, and monitoring credit usage on Dune. Use when user asks about blockchain data, on-chain analytics, token transfers, DEX trades, smart contract events, wallet balances, Ethereum/EVM chain queries, DuneSQL, visualizations, charts, dashboards, or says \"query Dune\", \"search Dune datasets\", \"run a Dune query\", \"create a dashboard\", or \"manage dashboard\".

Dune Analytics API skill for querying, analyzing, and uploading blockchain data. Use this skill whenever the user mentions Dune, on-chain data, blockchain analytics, token trading volume, DEX activity, wallet tracking, Solana/EVM transaction analysis, or wants to explore crypto data — even if they don't explicitly say 'Dune'. Also use for: running or creating Dune queries, finding blockchain tables and schemas, uploading CSV/NDJSON data to Dune, optimizing SQL for DuneSQL (Trino), checking token prices or trading pairs, analyzing wallet behavior, or any task involving dex.trades, decoded event logs, or raw blockchain transactions. Triggers on: Dune, blockchain data, on-chain, DEX trades, token volume, Solana transactions, wallet analysis, query optimization, data upload, table discovery, contract address lookup, crypto analytics, DuneSQL.

API reference for CoinMarketCap DEX endpoints including token lookup, pools, transactions, trending, and security analysis. Use this skill whenever the user mentions DEX API, asks about on-chain token data, wants to look up tokens by contract address, needs security/rug risk checks, or is building DEX integrations. This is the definitive reference for CMC DEX API questions. Trigger: "DEX API", "token by contract address", "CMC security API", "liquidity pool API", "/cmc-api-dex"

API reference for CoinMarketCap DEX endpoints including token lookup, pools, transactions, trending, and security analysis. Use this skill whenever the user mentions DEX API, asks about on-chain token data, wants to look up tokens by contract address, needs security/rug risk checks, or is building DEX integrations. This is the definitive reference for CMC DEX API questions. Trigger: "DEX API", "token by contract address", "CMC security API", "liquidity pool API", "/cmc-api-dex"

Official skill collection for AI agents building with [EmblemAI](https://emblemvault.ai). EmblemAI is open-source crypto infrastructure for both end users and AI agents: **200+ tools across 7 blockchains** (Solana, Ethereum, Base, BSC, Polygon, Hedera, Bitcoin) for swaps, conditional orders, DeFi, N

Claude Code & AI agent skills for on-chain crypto data APIs — Dune, Solscan Pro, Nansen, Solana RPC (Helius/QuickNode). Credit-aware, batch-optimized, cross-agent via AGENTS.md.

Multi-chain EVM RPC for Ethereum, Arbitrum, Base, BSC via QuickNode API. Provides fast blockchain node access and data queries across multiple networks.

Ultimate cryptocurrency MCP with unified access to crypto, DeFi, and Web3 analytics

Fetches cryptocurrency market data, prices, technical analysis, news, and trends using the CoinMarketCap MCP. Use for ANY question involving cryptocurrencies, tokens, or blockchain markets, even if the user doesn't explicitly ask for data. This includes price checks, portfolio questions, market analysis, coin comparisons, holder metrics, technical indicators, and news. Trigger: "bitcoin", "ETH", "crypto", "token price", "market cap", "how is [coin] doing", "/cmc-mcp"

On-chain analytics, token metrics, security insights for smart contracts

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Track newly created liquidity pools on Uniswap across nine blockchains

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AI agents automate token swaps on Uniswap across multiple blockchains

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Smart contract deployment, transactions, account management, keypair generation

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21 RPC methods for account operations, staking, token management

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Onchain tools for Claude AI to interact with Polygon PoS blockchain

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MCP server enabling AI agents to interact with Alchemy's blockchain APIs for token prices, NFT data, transaction history, balances, asset transfers, and onchain transactions.

On-chain actions, smart contract interactions, token management with 200+ integrations

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Multi-chain MCP supporting Ethereum, Solana, Cardano, THORChain, XRP, Bitcoin, TON and more

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MCP server for interacting with multiple blockchains including Solana, Ethereum, THORChain, XRP Ledger, TON, Cardano, and UTXO chains with support for balances, transfers, swaps, and staking.

Crypto tool directory — discover, install, and share MCP, CLI, SDK, API, x402, RWA, and AI agent tools — all in one place.