Universal Crypto MCP
About
Enable AI agents to interact with any EVM blockchain through natural language.
Details
- Author
- nirholas
- Categories
- Developer Tools, Other, AI
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Setup
Install Universal Crypto MCP in your MCP client (Claude Desktop, Cursor, Windsurf, and others).
Repository: https://github.com/nirholas/universal-crypto-mcp
Follow the installation instructions in the repository README, then restart your MCP client.
Enable AI agents to interact with any EVM blockchain through natural language.
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✨ What's New: AI Service Marketplace
Monetize your AI services & discover the best APIs!💸
TheAI Service Marketplaceis a complete ecosystem for AI service discovery, monetization, and reputation management:
- 🏪Register your AI service- Instant monetization with pay-per-use or subscriptions
- 🔍AI agents discover services- Automatic discovery by category, price, and rating
- ⭐On-chain reputation- Build trust with verified ratings and reviews
- 💳Flexible pricing- Pay-per-use, subscriptions, free tiers
- 📊Analytics dashboard- Track usage, revenue, and performance
- 🔒Secure payments- Escrow, dispute resolution, automatic refunds
AI agents can now pay for things on the internet!💸
User: "Get premium weather data for Tokyo" Claude: 🔍 Checking x402 balance... $45.23 USDs 💳 Paying $0.01 for premium API access... ✅ Payment confirmed! Here's your detailed forecast: 🌤️ Tokyo Weather (7-day premium forecast)...
- 💸Pay for premium APIsautomatically
- 🏪Sell their own servicesto other agents
- 🔄Trade with other AI agentspeer-to-peer
- ⛓️Work across EVM + Solanachains
⭐If you find this useful, please star the repo!It helps others discover this project.
A Universal Model Context Protocol server for all EVM-compatible networks + Solana.
Enable AI agents (Claude, ChatGPT, Cursor) to interact with any EVM blockchain through natural language.
The most comprehensive crypto MCP monorepo with10+ integrated packagesfrom the best MIT-licensed projects:
packages/ ├── core/ # Shared types, utilities, configuration ├── trading/ # CEX exchange integrations │ ├── binance/ # Binance spot & futures │ ├── binance-us/ # Binance US │ └── bybit/ # Bybit exchange (ethancod1ng) ⭐ NEW ├── market-data/ # Prices, news, analytics │ ├── prices/ # CoinGecko, DexPaprika, CoinMarketCap │ ├── news/ # CryptoPanic, aggregated news │ ├── analytics/ # Whale tracking, Fear/Greed, Dune │ ├── predictions/ # AI price predictions │ ├── crypto-indicators/ # Technical analysis (Kukapay) ⭐ NEW │ ├── crypto-sentiment/ # Sentiment analysis (Kukapay) ⭐ NEW │ ├── crypto-feargreed/ # Fear & Greed Index (Kukapay) ⭐ NEW │ ├── cryptopanic/ # News aggregation (Kukapay) │ └── coinmarketcap/ # CMC API (Shinzo Labs) ⭐ NEW ├── defi/ # On-chain DeFi tools (60+ networks!) │ ├── protocols/ # EVM MCP Server (360⭐), Sperax, DEX │ │ ├── algorand/ # Algorand tools (GoPlausible) ⭐ NEW │ │ └── bsc-ops/ # BSC operations (TermiX) ⭐ NEW │ ├── chain-tools/ # BNB Chain, Onchain MCP │ └── agents/ # Autonomous DeFi agents ├── wallets/ # Wallet management │ ├── evm/ # Ethereum & EVM wallets │ └── solana/ # Solana wallets ├── payments/ # Payment infrastructure │ └── x402/ # x402 protocol, USDC transfers ├── automation/ # Bots & automation │ ├── social/ # XActions Twitter automation │ ├── sweep/ # Dust sweeping │ └── volume/ # Volume tools └── generators/ # Meta-tools for building MCP servers ├── abi-to-mcp/ # Convert ABIs to MCP tools ├── repo-to-mcp/ # GitHub repos → MCP servers ├── doc-extractor/ # Extract docs for LLMs ├── registry/ # Lyra tool registry └── discovery/ # Tool discovery & search
This repo consolidates the best MIT-licensed crypto MCP projects with proper attribution:
All integrated projects maintain their original MIT licenses with full attribution.
SeeCONTRIBUTORS.mdfor detailed attribution and our modifications.
- Ethereum, BNB Smart Chain (BSC), Polygon, Arbitrum, Base, Optimism
- Avalanche, Fantom, zkSync Era, Linea, Scroll, Blast, Mode, Mantle
- opBNB + All testnets
- Cosmos/IBC- ATOM, OSMO, JUNO, INJ, and more
- Near Protocol- NEAR native + contracts
- Sui- SUI with Move support
- Aptos- APT with Move support
- Bitcoin, Litecoin, Solana, TON, XRP, THORChain
- 🔄Swap/DEX- Token swaps via 1inch, 0x, ParaSwap
- 🌉Bridge- Cross-chain transfers via LayerZero, Stargate, Wormhole
- ⛽Gas- Gas prices across chains, EIP-1559 suggestions
- 📦Multicall- Batch read/write operations
- 📊Events/Logs- Query historical events, decode logs
- 🔒Security- Rug pull detection, honeypot check, GoPlus token/address security, dApp phishing detection
- 💰Staking- Liquid staking (Lido), LP farming
- ✍️Signatures- Sign messages, verify signatures, EIP-712
- 🏦Lending- Aave/Compound positions, borrow rates
- 📈Price Feeds- Historical prices, TWAP, oracle aggregation
- 📁Portfolio- Track holdings across chains
- 🏛️Governance- Snapshot votes, on-chain proposals
- 🚀Deployment- Deploy contracts, CREATE2, upgradeable proxies, verification
- 🛡️MEV Protection- Flashbots Protect, private transactions, bundle simulation
- 🆔ENS/Domains- Register, transfer, renew, set records, subdomains
- 📊Market Data- CoinGecko & CoinStats prices, OHLCV, trending, categories, exchanges
- 🌐DeFi Analytics- DefiLlama TVL, yields, fees, bridges, stablecoins, protocol data
- 💬Social Sentiment- LunarCrush social metrics, influencers, trending topics
- 📈DEX Analytics- DexPaprika & GeckoTerminal pools, trades, OHLCV, trending tokens
- 🔮Predictions- Polymarket prediction markets, crypto forecasts
- 📉Technical Indicators- 50+ indicators (RSI, MACD, Bollinger Bands, etc.)
- 🔔Alerts- Price alerts, whale movement alerts, gas alerts (NEW)
- 📡WebSockets- Real-time price streams, trade feeds, mempool monitoring (NEW)
- 🐋Wallet Analytics- Whale tracking, wallet scoring, behavior analysis (NEW)
- 🌐Multi-Chain- Cosmos, Near, Sui, Aptos native support (NEW)
- 💰x402 Payments- AI agents can pay for premium APIs automatically (NEW)
Give Claude Money!AI agents can now make and receive cryptocurrency payments.
x402 implements HTTP 402 Payment Required, enabling AI agents to:
- 💸Pay for APIs- Automatically pay for premium API access
- 🤖Autonomous Payments- No human approval needed
- 🏦Hold funds- Agents have their own crypto wallets
- 📈Earn yield- Payments use USDs stablecoin (~5% APY auto-yield)
# Add to your environment export X402_PRIVATE_KEY=0x... # Your EVM private key export X402_CHAIN=arbitrum # Default chain (or base, ethereum, polygon)
User: "Get premium weather data for Tokyo" Agent: [calls x402_pay_request to weather API] [automatically pays $0.01 in USDs] "Here's the detailed forecast..."
┌─────────┐ ┌───────────┐ ┌───────────┐ │ Claude │─────▶│ MCP Server│─────▶│ Paid API │ │ (AI) │ │ (x402) │ │ (402) │ └─────────┘ └───────────┘ └───────────┘ │ │ │ │ "Get data" │ HTTP + Payment │ │ │ │ └────────────────┴───────────────────┘
- x402 README- Overview and quick start
- Quickstart Guide- 5-minute setup
- MCP Tools Reference- All 14 tools explained
- Architecture- Technical deep dive
- Examples- Real-world use cases
- Security Guide- Best practices
Add to yourclaude_desktop_config.json:
{ "mcpServers": { "universal-crypto-mcp": { "command": "npx", "args": ["-y", "@nirholas/universal-crypto-mcp@latest"], "env": { "PRIVATE_KEY": "your_private_key_here (optional)" } } } }
{ "mcpServers": { "universal-crypto-mcp": { "command": "npx", "args": ["-y", "@nirholas/universal-crypto-mcp@latest"], "env": { "PRIVATE_KEY": "your_private_key_here (optional)" } } } }
- EnableDeveloper Modein ChatGPT settings
- Start the HTTP server:
npx @nirholas/universal-crypto-mcp@latest --http
For detailed setup instructions, seeChatGPT Setup Guide.
Get me a quote to swap 100 USDC to WBTC on Base
What's the best rate to swap 500 DAI to ETH across all DEXs on Ethereum?
What's the current price of Bitcoin and Ethereum in USD?
Show me the top 10 trending coins on CoinGecko right now
What's the market cap and 24h volume of BNB?
Show me the price of token 0xdAC17F958D2ee523a2206206994597C13D831ec7 on Ethereum
What's the total TVL of Aave across all chains?
What are the best yield opportunities for stablecoins right now?
How much volume did bridges process in the last 24 hours?
Show me the TVL history of Uniswap over the last 30 days
Show me the top trending pools on Uniswap V3
Get the most traded tokens on Base in the last 24 hours
Find all liquidity pools for PEPE on Ethereum
What's the price and liquidity of the ETH/USDC pool on Aerodrome?
Is this token safe? 0x95aD61b0a150d79219dCF64E1E6Cc01f0B64C4cE (SHIB)
Check if this token is a honeypot: 0x... on BSC
Scan my wallet for risky approvals: 0xYourAddress
Is this dApp URL safe to connect to? https://suspicious-site.xyz
What's the current staking APY for ETH on Lido?
Show me Aave lending rates for USDC on Arbitrum
What's my health factor on Aave if I borrow 1000 USDC against 2 ETH?
Bridge 100 USDC from Ethereum to Arbitrum
What's the cheapest way to bridge ETH from mainnet to Base?
Get a bridge quote for 0.5 ETH from Polygon to Optimism
What's the current gas price on Ethereum?
Get EIP-1559 gas fees for all supported chains
Is it cheap to transact on Arbitrum right now?
What's my voting power on Compound?
Get the results of the latest Aave governance vote
What's the social sentiment for Bitcoin right now?
Show me the top crypto influencers on social media
What tokens are trending on Twitter/X today?
Who owns the ENS domain "ethereum.eth"?
Register the domain mycoolname.eth for 1 year
Show my token balances on Ethereum: 0xYourAddress
What approvals have I granted from my wallet?
Track my portfolio across all EVM chains
Deploy a new ERC-20 token called "MyToken" (MTK) with 1 million supply on Base
Submit this transaction privately via Flashbots to avoid MEV
Encode a call to the transfer function for 100 USDC
Simulate this transaction before executing: 0x...
Calculate RSI for Bitcoin over the last 14 days
Get MACD signal for ETH/USDT on the 4-hour timeframe
Show Bollinger Bands for SOL with 20-period SMA
What's the current trend signal for BTC using multiple indicators?
Run a momentum strategy analysis on DOGE
What are the top crypto prediction markets on Polymarket?
What's the current odds for ETH reaching $5000?
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