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Blockchain & Web3

About Blockchain & Web3

The Blockchain & Web3 domain focuses on critical areas such as smart contracts, DeFi, NFTs, Web3 development, and on-chain data analysis. For example, the `solidity-security` Skill helps developers perform smart contract audits and fix vulnerabilities, securing decentralized applications. These AI Agent Skills provide essential tools for Web3 builders to efficiently construct and maintain the next generation of DApps.

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All Blockchain & Web3 Skills

50 / 77 skills
solana

solana-dev

by @solana-foundation

Focuses on Solana development, supporting dApp UI (React/Next.js), wallet connection, signing processes, and transaction handling.

4.6(20)
25.4K
polymarket

grimoire-polymarket

by @franalgaba

Query Polymarket market data and CLOB status, and manage CLOB orders via the Grimoire CLI wrapper.

4.5(446)
11.7K
web3

emblem-ai

by @emblemcompany

Adds wallet user management and authentication to applications, supporting cryptocurrency workflows and in-app introspection, simplifying Web3 user onboarding.

4.5(5)
8.0K
web3

emblem-ai-agent-wallet

by @emblemcompany

Connects to EmblemAI Agent Wallet to query multi-chain balances, addresses, portfolio snapshots, and transaction history.

4.5(9)
8.0K
yield-farming

emblem-defi-yield

by @emblemcompany

Researches cross-protocol DeFi yield opportunities, reviews existing DeFi positions via Nansen, and executes token swaps into liquid staking positions on Solana, Ethereum, Base, BSC, Polygon, Hedera.

4.5(9)
7.9K
web3

emblem-memecoin-scout

by @emblemcompany

Discovers and evaluates new Meme coins on Solana/Base/Hedera, monitoring rug pull risks, holder analysis, and smart money tracking in real-time.

4.5(10)
7.8K
cross-chain-swap

emblem-token-swap

by @emblemcompany

Automatically routes optimal paths for token swaps across 8 chains including Solana, Ethereum, Base, BSC, Polygon, Hedera, enabling cross-chain bridging via ChangeNow.

4.5(6)
7.8K
okx-api

okx-dex-market

by @okx

Use this skill for on-chain market data: token prices, K-line/OHLC charts, index prices, and wallet PnL analysis (win rate, DEX trade history, realized/unrealized PnL per token).

4.5(20)
6.8K
okx-wallet

okx-wallet-portfolio

by @okx

Used to query OKX wallet balance, display token holdings, and other asset information. An AI Agent Skill to improve work efficiency and automation.

4.5(88)
6.7K
okx-api

okx-dex-token

by @okx

Use this skill for token-level data: search and discover tokens, browse trending/hot tokens, get liquidity pool info, and view holder distribution by tag (whale, smart money, KOL, sniper).

4.5(88)
6.6K
okx-api

okx-dex-swap

by @okx

Used for OKX DEX token swaps, trading (e.g., OKB for USDC), and buying/selling tokens.

4.5(20)
6.6K
web3

web3-testing

by @wshobson

Master Web3 application testing methods and strategies, utilizing intelligent automation and multi-agent orchestration to ensure the quality and security of decentralized systems.

4.5(20)
6.6K
okx-api

okx-onchain-gateway

by @okx

Use this skill to broadcast transactions, send tx, estimate gas, simulate transactions, check tx status, track transactions, get gas price, and manage gas limits.

4.5(88)
6.5K
cryptocurrency-wallet

wallet

by @starchild-ai-agent

Supports multi-chain wallet operations, including balance inquiry, transfers, and signing, simplifying Web3 interactions.

4.5(25)
6.5K
hyperliquid

hyperliquid

by @starchild-ai-agent

Conducts perpetual futures and spot trading on the Hyperliquid decentralized exchange (DEX), providing financial operation capabilities in the Web3 domain.

4.5(20)
6.5K
coingecko-api

coingecko

by @starchild-ai-agent

Provides CoinGecko cryptocurrency price data, charts, market discovery, and related analytical features.

4.4(26)
6.2K
product-onboarding

orderly-onboarding

by @starchild-ai-agent

Provides a proxy onboarding process for Orderly Network, helping users quickly understand and use Orderly's on-chain order book trading platform.

4.4(20)
5.4K
okx-exchange

okx-cex-earn

by @okx

Manage OKX centralized exchange's financial products via OKX CEX Earn CLI, performing operations like subscription and redemption.

4.4(20)
5.3K
token-data

query-token-info

by @binance

Query token information, supporting search by name, symbol, or contract address, and retrieve token metadata.

4.4(20)
4.7K
okx-dex

okx-dex-signal

by @okx

Tracks real-time trading signals from smart money, whales, and KOLs, monitoring market buying dynamics of prominent wallets.

4.4(20)
4.6K
meme-coins

meme-rush

by @binance

Track the lifecycle of Meme tokens, including newly created, nearing completion, and completed stages, providing ranking information.

4.4(20)
4.5K
okx-dex

okx-dex-trenches

by @okx

Research meme/alpha tokens on pump.fun and similar launchpads: scan new launches, check dev reputation/history, detect bundles/snipers, analyze bonding curves, find similar tokens by dev, and co-investing wallets.

4.4(20)
4.5K
token-analysis

gmgn-token

by @gmgnai

Query token basic info, real-time price, security metrics, liquidity pools, and holder address data to comprehensively evaluate token quality.

4.4(20)
4.5K
blockchain-address

query-address-info

by @binance

Query token holdings of on-chain wallet addresses, including a list of all tokens and their current prices.

4.4(20)
4.4K
wallet

okx-agentic-wallet

by @okx

Provides on-chain wallet operation capabilities including wallet authentication, balance inquiry, token transfer, transaction history, and smart contract calls.

4.4(20)
4.4K
trading

gmgn-swap

by @gmgnai

Execute token swap transactions and query orders. Requires private key configuration. Note that real on-chain transactions are irreversible.

4.4(20)
4.3K
okx

okx-cex-skill-mp

by @okx

Browses, searches, installs, and manages AI trading skills on the OKX Skill Marketplace. These modular AI prompt packages extend the capabilities of trading assistants, covering market analysis, trade execution, risk management, and portfolio optimization.

4.4(7)
4.2K
web3-security

wallet-policy

by @starchild-ai-agent

Generates Privy wallet policy rules from natural language for setting, modifying, or reviewing wallet security policies.

4.4(25)
4.1K
payment

okx-x402-payment

by @okx

Sign x402 payment authorization and return payment credentials for accessing paid resources, supporting TEE signing (via wallet session) or local signing (using user private key).

4.4(20)
3.8K
web3

gmgn-cooking

by @gmgnai

Automates token creation signing and submission processes via GMGN CLI, avoiding manual operation security risks and configuration errors.

4.4(6)
3.5K
x402-protocol

x402

by @coinbase

Explores and discovers new Web3 services, and can initiate paid API requests via the x402 protocol.

4.4(20)
3.0K
usdc

send-usdc

by @coinbase

Sends USDC stablecoin to Ethereum addresses or ENS names, performing cryptocurrency transfers in a Web3 environment.

4.4(20)
3.0K
payments

agent-payment-x402

by @affaan-m

Enable AI agents to make autonomous payments based on the x402 protocol, supporting external services, APIs, and inter-agent settlement without托管 funds, with built-in spending controls.

4.4(20)
2.9K
defi

okx-dex-ws

by @okx

Consume DEX data in real-time via WebSocket, supporting CLI persistent monitoring and custom scripts, suitable for trading bots and on-chain analysis.

4.4(3)
2.9K
binance

onchain-pay-open-api

by @binance

Call Binance On-chain Pay Open API, with automatic RSA signature support for fiat currency purchases and on-chain transfers.

4.4(20)
2.7K
token-integration

token-integration-analyzer

by @trailofbits

Systematically analyzes token-related security issues in codebases using Trail of Bits' checklists.

4.4(20)
2.6K
solana

colosseum-copilot

by @colosseumorg

Colosseum Copilot is an AI agent skill designed for Solana/crypto startup research. It provides coding assistants with access to over 5,400 hackathon project submissions, 84,000 archive documents from 65+ curated sources, hackathon analytics, and ecosystem data from The Grid. This skill enables searching builder projects, querying crypto archives, analyzing hackathon trends, and conducting deep research to vet startup ideas.

4.4(20)
2.6K
ethereum

nodejs-keccak256

by @affaan-m

Compute Ethereum Keccak-256 hashes in Node.js for function selectors, event topics, EIP-712 signatures, and Merkle tree verification.

4.3(8)
2.5K
defi

defi-amm-security

by @affaan-m

Solidity AMM contract security audit, covering vulnerability patterns and hardened implementations for LP vaults and swap functions, preventing slippage manipulation and reentrancy attacks.

4.3(5)
2.5K
ethereum

evm-token-decimals

by @affaan-m

Precisely handle decimal conversions for EVM chain tokens, avoiding magnitude errors in balance calculations and price displays.

4.3(4)
2.5K
web3-authentication

authenticate-wallet

by @coinbase

Used for user or system login to digital wallets. This feature ensures secure authentication for blockchain interactions or Web3 application access.

4.3(36)
2.4K
cairo-language

cairo-vulnerability-scanner

by @trailofbits

Systematically scans Cairo smart contracts on StarkNet for platform-related security vulnerabilities.

4.3(20)
2.4K
tokenized-securities

binance-tokenized-securities-info

by @binance

Query Binance tokenized stock lists and metadata, obtain company information, concept tags, and certification reports, and track market open status in real-time.

4.3(20)
2.4K
coinbase-wallet

fund

by @coinbase

Responsible for adding funds to user wallets, processing top-up requests, ensuring secure and fast fund transfers to meet user payment and transaction needs.

4.3(20)
2.3K
on-chain-data

query-onchain-data

by @coinbase

Queries data on the Base chain via x402's CDP SQL API, supporting data analysis and integration for Web3 applications.

4.3(20)
2.1K
smart-contracts

contract-template

by @claude-office-skills

Create machine-readable smart contract templates using the Accord Project framework, embedding logic for automated execution.

4.3(20)
2.1K
bridge

okx-dex-bridge

by @okx

This skill facilitates cross-chain token bridging, swaps, and asset transfers. It provides cross-chain quotes, compares bridge fees, finds the cheapest or fastest routes, and constructs bridge calldata. Supporting multiple bridge protocols (e.g., Stargate, Across), it offers destination address specification, approval management, and full lifecycle status tracking to ensure secure fund arrival.

4.3(120)
1.8K
dapp

okx-dapp-discovery

by @okx

This skill helps users discover and directly route to third-party DeFi protocols. It identifies user-mentioned DApps, installs the matching plugin on demand, and forwards user requests to the plugin's quickstart process, simplifying the DApp interaction experience.

4.3(120)
1.7K
web3-wallets

agentwallet

by @frames-engineering

Provides wallet functionality for AI agents, supporting x402 payment signatures and referral rewards, empowering the Web3 ecosystem.

4.3(28)
1.6K
binance

convert

by @binance

Executes rapid cryptocurrency conversions via Binance certified API, supporting real-time exchange rate queries and one-click trading operations.

4.3(20)
1.3K