Official OKX OnchainOS skills and CLI/MCP surface for agentic wallet, portfolio, token discovery, DEX swap, transaction simulation/broadcasting, x402/payment protocols, and DeFi workflows.

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Donate to charities onchain via Endaoment. Use when the user wants to donate crypto to charity, make a charitable contribution, give to nonprofits, support a cause, or donate to a 501(c)(3). Supports Base, Ethereum, and Optimism. Handles USDC donations directly or swaps ETH/tokens to USDC automatically.

defi-yields API for crypto AI agents. x402 USDC micropayments. MCP server.

USDC is Circle's stablecoin deployed across multiple blockchain ecosystems including EVM chains (Ethereum, Base, Arbitrum, Polygon, Arc) and Solana. Use this skill to check balances, send transfers, approve spending, and verify transactions. Triggers on: USDC balance, send USDC, transfer USDC, approve USDC, USDC allowance, verify USDC transfer, USDC contract address, USDC on Solana, Solana USDC, check balance, SPL token, Associated Token Account, ATA, ERC-20 USDC, parseUnits, formatUnits, 6 decimals, viem, @solana/kit.

Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.

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.

DeFAI and x402 AI Agent from Capminal with 4,000+ stars, providing autonomous DeFi operations on Base and Ethereum.

Proactive monitoring of Aave V3 borrow positions with liquidation alerts. Queries user collateral, debt, and health factor across chains (Ethereum, Polygon, Arbitrum, etc.). Sends urgent alerts to Telegram/Discord/Slack when health factor drops below configurable thresholds (critical at 1.05, warning at 1.2). Use when you need continuous monitoring of Aave positions, want alerts before liquidation risk occurs, or need periodic summaries of your borrowing health.

Starter template for building AI agents on Base network with CDP integration and onchain actions.

Custom agent fetching latest token profiles from DexScreener API with newly listed tokens, social links, and pay-per-use via x402.

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

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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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.

Smart contracts, token transfers, ENS resolution, gas estimation across 60+ EVM chains

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