MCP Servers

A collection of Model Context Protocol servers, templates, tools and more.

U
Universal Crypto MCP
by @nirholas
GitHub Repo(3 stars)

Universal MCP server for AI agents to interact with any EVM blockchain via natural language. Supports swaps, bridges, gas, staking, lending, and more across Ethereum, Arbitrum, Base, Polygon, BSC, and all testnets.

Created 1/7/2026
Updated 1 day ago
README
View Source
Repository documentation and setup instructions

Universal Crypto MCP

A Universal Model Context Protocol server for all EVM-compatible networks.

Enable AI agents to interact with any EVM blockchain through natural language.

Supported Networks

  • BNB Smart Chain (BSC)
  • opBNB
  • Arbitrum One
  • Ethereum
  • Polygon
  • Base
  • Optimism
    • All testnets

Features

  • 🔄 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, holder analysis, contract permissions
  • 💰 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

Quick Start

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "universal-crypto-mcp": {
      "command": "npx",
      "args": ["-y", "@nirholas/universal-crypto-mcp@latest"],
      "env": {
        "PRIVATE_KEY": "your_private_key_here (optional)"
      }
    }
  }
}

Cursor

Add to your MCP settings:

{
  "mcpServers": {
    "universal-crypto-mcp": {
      "command": "npx",
      "args": ["-y", "@nirholas/universal-crypto-mcp@latest"],
      "env": {
        "PRIVATE_KEY": "your_private_key_here (optional)"
      }
    }
  }
}

ChatGPT Developer Mode

  1. Enable Developer Mode in ChatGPT settings
  2. Start the HTTP server: 
    npx @nirholas/universal-crypto-mcp@latest --http
  3. In ChatGPT Settings → Apps, click Create app
  4. Enter your server URL: http://localhost:3001/mcp
  5. Select the app in conversations via Developer mode menu

For detailed setup instructions, see ChatGPT Setup Guide.

Server Modes

| Mode | Command | Use Case | |------|---------|----------| | stdio | npx @nirholas/universal-crypto-mcp | Claude Desktop, Cursor | | HTTP | npx @nirholas/universal-crypto-mcp --http | ChatGPT Developer Mode | | SSE | npx @nirholas/universal-crypto-mcp --sse | Legacy HTTP clients |

Local Development

# Clone
git clone https://github.com/nirholas/universal-crypto-mcp
cd universal-crypto-mcp

# Install
bun install

# Run dev server (stdio - Claude)
bun dev

# Run dev server (HTTP - ChatGPT)
bun dev:http

# Run dev server (SSE - legacy)
bun dev:sse

Documentation

https://universal-crypto-mcp.vercel.app

🗺️ Roadmap

A comprehensive roadmap of all crypto/blockchain/DeFi/Web3 features to be implemented.

Legend

  • ✅ Implemented
  • 🚧 In Progress
  • 📋 Planned

🔗 Core Blockchain Operations

Network & Chain

| Feature | Status | |---------|--------| | Get chain ID, block number, gas price | ✅ | | Get network status/health | ✅ | | Switch networks/chains | ✅ | | Get supported networks list | ✅ | | Get RPC endpoints | ✅ | | Estimate block time | ✅ | | Get chain metadata (name, symbol, explorers) | ✅ | | Get finality status | ✅ | | Get mempool/pending transactions | ✅ | | Get network peers/nodes | ✅ | | Get gas oracle | ✅ |

Blocks

| Feature | Status | |---------|--------| | Get block by number/hash | ✅ | | Get latest block | ✅ | | Get block transactions | ✅ | | Get block receipts | ✅ | | Get uncle blocks | ✅ | | Subscribe to new blocks | 📋 | | Get block rewards | ✅ | | Get block gas used/limit | ✅ | | Get block range | ✅ | | Get blocks by miner | ✅ |

Transactions

| Feature | Status | |---------|--------| | Send transaction | ✅ | | Get transaction by hash | ✅ | | Get transaction receipt | ✅ | | Get transaction status | ✅ | | Estimate gas | ✅ | | Speed up transaction (replace with higher gas) | ✅ | | Cancel transaction | ✅ | | Decode transaction input | ✅ | | Simulate transaction | ✅ | | Get transaction trace | 📋 | | Get internal transactions | 📋 | | Batch transactions | ✅ | | Get pending transactions | ✅ | | Get transaction history by address | ✅ |

Accounts/Wallets

| Feature | Status | |---------|--------| | Get balance (native/token) | ✅ | | Get nonce | ✅ | | Get transaction count | ✅ | | Create wallet | ✅ | | Import wallet (private key/mnemonic) | ✅ | | Export private key | 📋 | | Sign message | ✅ | | Verify signature | ✅ | | Get address from private key | ✅ | | Generate mnemonic | ✅ | | Derive addresses (HD wallet) | ✅ | | Multi-sig wallet operations | 📋 | | Get wallet permissions | 📋 | | Revoke approvals | ✅ | | Account abstraction (ERC-4337) | 📋 | | Social recovery | 📋 | | Hardware wallet integration | 📋 | | Get wallet portfolio | ✅ | | Get token approvals | ✅ |

💰 Token Operations

Native Tokens

| Feature | Status | |---------|--------| | Get native balance | ✅ | | Transfer native tokens | ✅ | | Wrap/unwrap native tokens (WETH, WBNB) | ✅ |

ERC-20 (Fungible Tokens)

| Feature | Status | |---------|--------| | Get token info (name, symbol, decimals, total supply) | ✅ | | Get token balance | ✅ | | Transfer tokens | ✅ | | Approve spending | ✅ | | Get allowance | ✅ | | Transfer from (delegated) | ✅ | | Burn tokens | ✅ | | Mint tokens | ✅ | | Get token holders | ✅ | | Get token transfers | ✅ | | Permit (gasless approvals - EIP-2612) | ✅ | | Batch transfers | ✅ | | Token snapshots | 📋 | | Get token supply info | ✅ | | Check/revoke token approval | ✅ |

ERC-721 (NFTs)

| Feature | Status | |---------|--------| | Get NFT metadata | ✅ | | Get NFT owner | ✅ | | Transfer NFT | ✅ | | Approve NFT | ✅ | | Set approval for all | ✅ | | Get NFTs by owner | ✅ | | Get NFT collection info | ✅ | | Mint NFT | 📋 | | Burn NFT | 📋 | | Get NFT transfer history | 📋 | | Get NFT traits/attributes | ✅ | | Get NFT rarity | 📋 | | Verify NFT authenticity | 📋 | | Batch transfer NFTs | ✅ | | Check NFT approval | ✅ | | Revoke NFT approval | ✅ | | Approve for marketplace | ✅ | | Fetch NFT metadata from URI | ✅ |

ERC-1155 (Multi-Token)

| Feature | Status | |---------|--------| | Get token balance (fungible + NFT) | ✅ | | Batch transfers | 📋 | | Batch balance queries | 📋 | | Safe transfer | ✅ | | Get URI | ✅ |

Other Token Standards

| Feature | Status | |---------|--------| | ERC-777 (advanced fungible) | 📋 | | ERC-3525 (semi-fungible) | 📋 | | ERC-4626 (tokenized vaults) | 📋 | | ERC-6551 (token-bound accounts) | 📋 | | ERC-404 (hybrid tokens) | 📋 | | Soulbound tokens (SBTs) | 📋 |

🏦 DeFi - Decentralized Exchanges (DEX)

Swaps

| Feature | Status | |---------|--------| | Get quote/price | ✅ | | Swap exact tokens for tokens | ✅ | | Swap tokens for exact tokens | ✅ | | Multi-hop swaps | ✅ | | Split route swaps | 📋 | | Cross-DEX aggregation | ✅ | | Limit orders | 📋 | | TWAP orders (time-weighted) | 📋 | | Stop-loss orders | 📋 | | Get slippage estimate | ✅ | | Get price impact | ✅ | | MEV protection (private transactions) | 📋 |

Liquidity Provision

| Feature | Status | |---------|--------| | Add liquidity | ✅ | | Remove liquidity | ✅ | | Get LP token balance | ✅ | | Get pool reserves | ✅ | | Get pool APY/APR | 📋 | | Get impermanent loss estimate | 📋 | | Concentrated liquidity (Uniswap V3) | 📋 | | Set price range | 📋 | | Collect fees | 📋 | | Rebalance position | 📋 | | Add liquidity with native token | ✅ | | Calculate arbitrage opportunities | ✅ |

AMM Types Support

| Feature | Status | |---------|--------| | Constant product (x*y=k) | ✅ | | Stable swap (Curve) | 📋 | | Concentrated liquidity | 📋 | | Order book hybrid | 📋 | | Virtual AMM (perpetuals) | 📋 |

🏦 DeFi - Lending & Borrowing

Lending

| Feature | Status | |---------|--------| | Supply/deposit assets | ✅ | | Withdraw assets | ✅ | | Get supply APY | ✅ | | Get supplied balance | ✅ | | Get utilization rate | 📋 | | Enable/disable as collateral | 📋 |

Borrowing

| Feature | Status | |---------|--------| | Borrow assets | ✅ | | Repay debt | ✅ | | Get borrow APY | ✅ | | Get borrowed balance | ✅ | | Get health factor | ✅ | | Get liquidation threshold | ✅ | | Get max borrowable amount | 📋 | | Flash loans | ✅ | | Get borrow limit | 📋 | | Get flash loan info | ✅ |

Liquidations

| Feature | Status | |---------|--------| | Liquidate unhealthy positions | 📋 | | Get liquidatable positions | ✅ | | Get liquidation bonus | 📋 | | Partial liquidations | 📋 |

Isolated Markets

| Feature | Status | |---------|--------| | Supply to isolated pool | 📋 | | Borrow from isolated pool | 📋 | | Get isolation mode debt ceiling | 📋 |

🥩 DeFi - Staking

Native Staking

| Feature | Status | |---------|--------| | Stake native tokens | ✅ | | Unstake/withdraw | ✅ | | Claim rewards | ✅ | | Get staking APY | ✅ | | Get validator list | 📋 | | Delegate to validator | 📋 | | Redelegate | 📋 | | Get unbonding period | 📋 |

Liquid Staking

| Feature | Status | |---------|--------| | Stake for liquid staking tokens (stETH, rETH) | ✅ | | Unwrap liquid staking tokens | ✅ | | Get exchange rate | ✅ | | Get staking rewards rate | ✅ |

LP Staking/Farming

| Feature | Status | |---------|--------| | Stake LP tokens | ✅ | | Unstake LP tokens | ✅ | | Claim farming rewards | ✅ | | Get farming APY | ✅ | | Compound rewards | 📋 | | Get pending rewards | ✅ | | Boost rewards (veTokens) | 📋 |

Restaking

| Feature | Status | |---------|--------| | Restake assets (EigenLayer) | 📋 | | Get restaking points | 📋 | | Choose operators | 📋 | | Withdraw from restaking | 📋 |

📊 DeFi - Derivatives

Perpetual Futures

| Feature | Status | |---------|--------| | Open long/short position | 📋 | | Close position | 📋 | | Add/remove margin | 📋 | | Set leverage | 📋 | | Get funding rate | 📋 | | Get open interest | 📋 | | Get liquidation price | 📋 | | Set stop-loss/take-profit | 📋 | | Get PnL | 📋 | | Partial close | 📋 |

Options

| Feature | Status | |---------|--------| | Buy call/put options | 📋 | | Sell/write options | 📋 | | Exercise options | 📋 | | Get option greeks | 📋 | | Get implied volatility | 📋 | | Get option chain | 📋 | | Spread strategies | 📋 |

Synthetics

| Feature | Status | |---------|--------| | Mint synthetic assets | 📋 | | Burn synthetic assets | 📋 | | Get collateral ratio | 📋 | | Get synthetic price feed | 📋 | | Liquidate synthetic positions | 📋 |

🌉 Cross-Chain & Bridges

Bridging

| Feature | Status | |---------|--------| | Bridge tokens cross-chain | ✅ | | Get bridge quote | ✅ | | Get bridge status | ✅ | | Get supported chains | ✅ | | Get supported tokens | ✅ | | Claim bridged tokens | 📋 | | Get bridge fees | ✅ | | Get estimated time | ✅ |

Cross-Chain Messaging

| Feature | Status | |---------|--------| | Send cross-chain message | 📋 | | Receive cross-chain message | 📋 | | LayerZero operations | 📋 | | Axelar operations | 📋 | | Wormhole operations | 📋 | | CCIP (Chainlink) | 📋 | | Hyperlane operations | 📋 |

Atomic Swaps

| Feature | Status | |---------|--------| | Initiate atomic swap | 📋 | | Complete atomic swap | 📋 | | Refund atomic swap | 📋 |

🗳️ Governance

Voting

| Feature | Status | |---------|--------| | Create proposal | ✅ | | Vote on proposal | ✅ | | Delegate votes | ✅ | | Get voting power | ✅ | | Get proposal state | ✅ | | Queue proposal | ✅ | | Execute proposal | ✅ | | Cancel proposal | ✅ | | Get vote receipt | ✅ |

Token Locking

| Feature | Status | |---------|--------| | Lock tokens for voting (veTokens) | 📋 | | Extend lock period | 📋 | | Increase locked amount | 📋 | | Withdraw unlocked tokens | 📋 | | Get lock info | 📋 |

Snapshot (Off-chain)

| Feature | Status | |---------|--------| | Create space | 📋 | | Create off-chain proposal | 📋 | | Vote off-chain | 📋 | | Get snapshot results | 📋 |

🔐 Security & Analysis

Contract Analysis

| Feature | Status | |---------|--------| | Verify contract source | ✅ | | Get contract ABI | ✅ | | Check if contract is proxy | ✅ | | Get implementation address | ✅ | | Detect honeypots | ✅ | | Check for rug pull risks | ✅ | | Audit score | 📋 | | Get contract creator | ✅ | | Get contract age | ✅ | | Detect malicious functions | ✅ |

Token Security

| Feature | Status | |---------|--------| | Check token safety | ✅ | | Get holder distribution | ✅ | | Check if mintable | ✅ | | Check if pausable | ✅ | | Check for hidden fees | ✅ | | Check liquidity locked | ✅ | | Get top holders | ✅ | | Check ownership renounced | ✅ |

Wallet Security

| Feature | Status | |---------|--------| | Get approval list | ✅ | | Revoke approvals | ✅ | | Check for drainers | ✅ | | Simulate transaction safety | ✅ | | Get wallet risk score | 📋 |

📈 Price & Market Data

Price Feeds

| Feature | Status | |---------|--------| | Get current price | ✅ | | Get historical prices | ✅ | | Get OHLCV data | 📋 | | Get price from DEX | ✅ | | Get price from oracle (Chainlink, Pyth) | ✅ | | Get TWAP price | ✅ | | Get price across exchanges | 📋 | | Get volume | 📋 | | Get market cap | 📋 |

Analytics

| Feature | Status | |---------|--------| | Get TVL (Total Value Locked) | 📋 | | Get protocol metrics | 📋 | | Get yield farming APYs | 📋 | | Get gas tracker | ✅ | | Get whale transactions | 📋 | | Get token flow analysis | 📋 | | Get DEX volume | 📋 | | Get lending metrics | 📋 |

🆔 Identity & Domains

ENS (Ethereum Name Service)

| Feature | Status | |---------|--------| | Register domain | ✅ | | Resolve name to address | ✅ | | Reverse resolve address to name | ✅ | | Set primary name | 📋 | | Set records (text, address, content hash) | ✅ | | Transfer domain | ✅ | | Renew domain | ✅ | | Get expiry date | 📋 | | Set subdomains | ✅ |

Other Name Services

| Feature | Status | |---------|--------| | Unstoppable Domains | 📋 | | Space ID (.bnb) | 📋 | | Bonfida (.sol) | 📋 | | ANS (.avax) | 📋 |

DIDs & Verifiable Credentials

| Feature | Status | |---------|--------| | Create DID | 📋 | | Resolve DID | 📋 | | Issue verifiable credential | 📋 | | Verify credential | 📋 | | Revoke credential | 📋 |

🖼️ NFT & Metaverse

NFT Marketplace

| Feature | Status | |---------|--------| | List NFT for sale | 📋 | | Buy NFT | 📋 | | Make offer | 📋 | | Accept offer | 📋 | | Cancel listing | 📋 | | Auction NFT | 📋 | | Bid on auction | 📋 | | Get floor price | 📋 | | Get collection stats | 📋 |

NFT Creation

| Feature | Status | |---------|--------| | Deploy NFT collection | 📋 | | Mint NFTs | 📋 | | Set royalties | 📋 | | Set metadata | 📋 | | Reveal NFTs | 📋 | | Whitelist management | 📋 | | Airdrop NFTs | 📋 |

NFT Finance

| Feature | Status | |---------|--------| | NFT collateralized loans | 📋 | | NFT fractionalization | 📋 | | NFT renting | 📋 | | NFT staking | 📋 |

Metaverse

| Feature | Status | |---------|--------| | Buy virtual land | 📋 | | Sell virtual land | 📋 | | Build on land | 📋 | | Transfer assets between metaverses | 📋 |

🔔 Events & Subscriptions

Event Listening

| Feature | Status | |---------|--------| | Subscribe to contract events | 📋 | | Subscribe to pending transactions | 📋 | | Subscribe to new blocks | 📋 | | Subscribe to logs | 📋 | | Filter events by topic | ✅ | | Get historical events | ✅ | | Decode event logs | ✅ |

Webhooks & Notifications

| Feature | Status | |---------|--------| | Set up webhook for events | 📋 | | Get transaction notifications | 📋 | | Get price alerts | 📋 | | Get whale alerts | 📋 | | Get governance notifications | 📋 |

📜 Smart Contract Interaction

Read Operations

| Feature | Status | |---------|--------| | Call view/pure functions | ✅ | | Get storage at slot | ✅ | | Get contract bytecode | ✅ | | Multicall (batch reads) | ✅ | | Static call simulation | ✅ |

Write Operations

| Feature | Status | |---------|--------| | Send transaction to contract | ✅ | | Encode function call | ✅ | | Decode function result | ✅ | | Estimate gas for call | ✅ | | Batch transactions | ✅ |

Contract Deployment

| Feature | Status | |---------|--------| | Deploy contract | ✅ | | Deploy with CREATE2 | ✅ | | Deploy proxy contract | ✅ | | Upgrade proxy | ✅ | | Verify on explorer | ✅ |

🤖 Advanced Features

MEV & Flashbots

| Feature | Status | |---------|--------| | Submit private transaction | ✅ | | Submit bundle | ✅ | | Get MEV opportunities | ✅ | | Backrun protection | ✅ | | Frontrun protection | ✅ | | Sandwich protection | ✅ |

Account Abstraction (ERC-4337)

| Feature | Status | |---------|--------| | Create smart account | 📋 | | Execute user operation | 📋 | | Batch operations | 📋 | | Sponsor gas (Paymaster) | 📋 | | Session keys | 📋 | | Social recovery | 📋 |

Intents & Solvers

| Feature | Status | |---------|--------| | Submit intent | 📋 | | Get solver quotes | 📋 | | Execute via solver | 📋 |

Oracles

| Feature | Status | |---------|--------| | Get Chainlink price | ✅ | | Get Pyth price | 📋 | | Get Band Protocol price | 📋 | | Get API3 price | 📋 | | Request randomness (VRF) | 📋 | | Request external data | 📋 |

🛠️ Utility Functions

Gas

| Feature | Status | |---------|--------| | Get gas price | ✅ | | Get priority fee | ✅ | | Get base fee | ✅ | | Get gas history | ✅ | | Estimate gas for transaction | ✅ | | Get EIP-1559 fees | ✅ |

Encoding/Decoding

| Feature | Status | |---------|--------| | ABI encode | ✅ | | ABI decode | ✅ | | Keccak256 hash | ✅ | | Pack/unpack data | ✅ | | Sign typed data (EIP-712) | ✅ |

Address Utils

| Feature | Status | |---------|--------| | Validate address | ✅ | | Checksum address | ✅ | | Get address from ENS | ✅ | | Check if contract | ✅ | | Get contract type | 📋 |

📰 Data & Information

News & Social

| Feature | Status | |---------|--------| | Get crypto news | ✅ | | Search crypto news | ✅ | | Get DeFi news | ✅ | | Get Bitcoin news | ✅ | | Get breaking news | ✅ | | Get social sentiment | 📋 | | Get Twitter mentions | 📋 | | Get Discord activity | 📋 | | Get GitHub activity | 📋 |

On-Chain Data

| Feature | Status | |---------|--------| | Get token holders | 📋 | | Get whale wallets | 📋 | | Get smart money movements | 📋 | | Get protocol users | 📋 | | Get daily active addresses | 📋 | | Get network hash rate | 📋 |

🏛️ Institutional & Compliance

KYC/AML

| Feature | Status | |---------|--------| | Wallet screening | 📋 | | Transaction monitoring | 📋 | | Risk scoring | 📋 | | Sanctions checking | 📋 |

Custody

| Feature | Status | |---------|--------| | Multi-sig operations | 📋 | | Cold storage | 📋 | | Hot wallet management | 📋 | | Policy enforcement | 📋 |

Reporting

| Feature | Status | |---------|--------| | Tax reporting | 📋 | | Portfolio tracking | ✅ | | P&L reporting | 📋 | | Transaction history export | 📋 |

Credits

Built by nich (github.com/nirholas)

License

MIT

Quick Setup
Installation guide for this server

Install Package (if required)

npx @modelcontextprotocol/server-universal-crypto-mcp

Cursor configuration (mcp.json)

{ "mcpServers": { "nirholas-universal-crypto-mcp": { "command": "npx", "args": [ "nirholas-universal-crypto-mcp" ] } } }
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