Identifies Binance-associated addresses and tracks token movements to or from Binance hot wallets as part of whale tracking and exchange flow analysis.
Provides comprehensive blockchain intelligence for Ethereum, including token prices, gas estimation, contract decoding, ENS resolution, and transaction simulation.
Supports the Optimism network for blockchain data retrieval, gas fee comparisons, balance checks, and token information.
Provides tools for the Polygon network to track token prices, analyze gas fees, check balances, and identify contract events.
evmscope
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EVM blockchain intelligence toolkit. 26 tools across 7 chains — use as a CLI or MCP server. Token prices, gas comparison, swap quotes, yield rates, honeypot detection, bridge routes, tx simulation, NFT lookup, governance proposals, portfolio tracking, and more.
Why evmscope?
AI agents like Claude and GPT cannot access real-time blockchain data. Ask "What's the ETH price?" or "Show me this wallet's balance" and you'll get "I can't access real-time data."
evmscope solves this by giving AI agents direct access to 26 on-chain tools via the MCP protocol — token prices, wallet balances, DeFi yields, whale tracking, honeypot detection, and more. No API keys, no setup, just connect and go.
Who is it for?
User | Use Case |
AI agent developers | Connect as MCP server to give AI on-chain analysis capabilities |
Crypto traders & researchers | Query tokens, wallets, and protocols directly from the terminal |
DeFi users | Safety tools — honeypot detection, approval status checks, whale tracking |
Features
26 tools — Price, gas compare, swap quote, yield rates, honeypot detection, bridge routes, tx simulation, event logs, token holders, approval status, TVL, whale tracking, balance, token info, ENS, tx status, tx decode, ABI lookup, address ID, NFT info, NFT metadata, governance proposals, block info, token transfers, portfolio
7 EVM chains — Ethereum, Polygon, Arbitrum, Base, Optimism, Avalanche, BSC
49 built-in tokens — ETH, USDC, USDT, WETH, LINK, UNI, AAVE, ARB, OP, PEPE, and more
30+ labeled addresses — Exchanges, DeFi protocols, bridges, whale wallets
Zero config — No API keys required. Works out of the box with free public APIs
Read-only — No transaction execution. Zero risk of fund loss
Dual mode — CLI for direct terminal use, MCP server for AI agent integration
Quick Start
CLI
npx evmscope price ETH
npx evmscope gas
npx evmscope balance 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
npx evmscope portfolio 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
npx evmscope compare-gas
npx evmscope tvl Aave
npx evmscope swap ETH USDC 1.0
npx evmscope block latest
npx evmscope transfers 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
npx evmscope honeypot 0x...Run npx evmscope --help to see all 22 commands. Add --json for raw JSON output.
MCP Server
Start as an MCP server (no arguments):
npx evmscopeClaude Code
claude mcp add evmscope -- npx -y evmscopeClaude Desktop
Add to claude_desktop_config.json:
{
"mcpServers": {
"evmscope": {
"command": "npx",
"args": ["-y", "evmscope"]
}
}
}Cursor
Add to .cursor/mcp.json:
{
"mcpServers": {
"evmscope": {
"command": "npx",
"args": ["-y", "evmscope"]
}
}
}Tools
getTokenPrice
Get current token price, 24h change, market cap, and volume.
// Input
{ "token": "ETH", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"symbol": "ETH",
"name": "Ethereum",
"priceUsd": 1929.20,
"change24h": -2.34,
"marketCap": 232000000000,
"volume24h": 12500000000
}
}getGasPrice
Get current gas prices in slow/normal/fast tiers with USD estimates.
// Input
{ "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"slow": { "maxFeePerGas": "18.5", "maxPriorityFeePerGas": "1.2", "estimatedCostUsd": 0.75 },
"normal": { "maxFeePerGas": "20.0", "maxPriorityFeePerGas": "1.5", "estimatedCostUsd": 0.81 },
"fast": { "maxFeePerGas": "22.5", "maxPriorityFeePerGas": "2.25", "estimatedCostUsd": 0.91 },
"baseFee": "17.3",
"lastBlock": 19234567
}
}getBalance
Get native token + ERC-20 token balances with USD values.
// Input
{ "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"address": "0xd8dA...",
"nativeBalance": { "symbol": "ETH", "balanceFormatted": "1.234", "valueUsd": 2382.50 },
"tokenBalances": [
{ "symbol": "USDC", "balanceFormatted": "1.0", "valueUsd": 1.00 }
],
"totalValueUsd": 2383.50
}
}getTokenInfo
Get ERC-20 token metadata (name, symbol, decimals, total supply).
// Input
{ "token": "USDC", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"name": "USD Coin",
"symbol": "USDC",
"decimals": 6,
"totalSupply": "26000000000"
}
}resolveENS
Resolve ENS names to addresses and vice versa (Ethereum mainnet only).
// Input
{ "nameOrAddress": "vitalik.eth" }
// Output
{
"success": true,
"data": {
"name": "vitalik.eth",
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"avatar": "https://...",
"resolved": "name_to_address"
}
}getTxStatus
Get transaction status, receipt, confirmations, and gas usage.
// Input
{ "txHash": "0xabc...def", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"hash": "0xabc...def",
"status": "success",
"blockNumber": 19234567,
"confirmations": 42,
"from": "0x1234...",
"to": "0x5678...",
"value": "1.5",
"gasUsed": "21000",
"effectiveGasPrice": "20.0",
"timestamp": 1741521600
}
}decodeTx
Decode a transaction into structured JSON — function name, parameters, event logs.
// Input
{ "txHash": "0xabc...def", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"hash": "0xabc...def",
"from": "0x1234...",
"to": "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D",
"value": "1.0",
"status": "success",
"function": {
"name": "swapExactETHForTokens",
"signature": "swapExactETHForTokens(uint256,address[],address,uint256)",
"args": { "amountOutMin": "1000000", "path": ["0xC02a...", "0xA0b8..."] }
},
"events": [
{ "name": "Transfer", "address": "0xA0b8...", "args": { "from": "0x...", "to": "0x...", "value": "1000000" } }
],
"gasUsed": "150000",
"gasPrice": "20.0"
}
}getContractABI
Look up a verified contract's ABI (Etherscan → Sourcify fallback).
// Input
{ "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"address": "0xA0b8...",
"abi": [...],
"source": "etherscan",
"contractName": "FiatTokenV2_2",
"isContract": true,
"functionCount": 42,
"eventCount": 8
}
}identifyAddress
Identify an address — exchange, DeFi protocol, whale wallet, or EOA.
// Input
{ "address": "0x28C6c06298d514Db089934071355E5743bf21d60", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"address": "0x28C6...",
"label": "Binance Hot Wallet",
"category": "exchange",
"protocol": null,
"isContract": false,
"tags": ["cex", "binance"]
}
}compareGas
Compare gas fees across all 7 EVM chains at once, sorted by lowest cost.
// Input
{}
// Output
{
"success": true,
"data": {
"chains": [
{ "chain": "base", "baseFeeGwei": "0.01", "estimatedCostUsd": 0.0001 },
{ "chain": "arbitrum", "baseFeeGwei": "0.1", "estimatedCostUsd": 0.004 },
{ "chain": "optimism", "baseFeeGwei": "0.05", "estimatedCostUsd": 0.002 },
{ "chain": "polygon", "baseFeeGwei": "30.0", "estimatedCostUsd": 0.01 },
{ "chain": "ethereum", "baseFeeGwei": "20.0", "estimatedCostUsd": 0.81 }
],
"cheapest": "base",
"mostExpensive": "ethereum"
}
}getApprovalStatus
Check ERC-20 token approval (allowance) status. Auto-checks major DeFi protocols with risk level assessment.
// Input
{ "owner": "0xd8dA...", "token": "USDC", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"owner": "0xd8dA...",
"token": "USDC",
"tokenAddress": "0xA0b8...",
"approvals": [
{ "protocol": "Uniswap V3 (router)", "spender": "0xE592...", "allowance": "unlimited", "isUnlimited": true }
],
"riskLevel": "moderate"
}
}getProtocolTVL
Get DeFi protocol TVL (Total Value Locked) via DefiLlama — chain breakdown, 24h/7d changes.
// Input
{ "protocol": "Aave" }
// Output
{
"success": true,
"data": {
"protocol": "Aave",
"slug": "aave",
"totalTvlUsd": 12000000000,
"change24h": 1.5,
"change7d": -3.2,
"chainBreakdown": [
{ "chain": "Ethereum", "tvlUsd": 8000000000, "percentage": 66.67 },
{ "chain": "Polygon", "tvlUsd": 2000000000, "percentage": 16.67 }
]
}
}getWhaleMovements
Track large token transfers (whale movements). Classifies exchange deposit/withdrawal direction.
// Input
{ "token": "USDC", "chain": "ethereum", "minValueUsd": 100000, "limit": 10 }
// Output
{
"success": true,
"data": {
"token": "USDC",
"tokenAddress": "0xA0b8...",
"movements": [
{ "txHash": "0xabc...", "from": "0x1234...", "to": "0x28C6...", "fromLabel": null, "toLabel": "Binance Hot Wallet", "value": "500000.00", "valueUsd": 500000, "direction": "exchange_deposit", "timestamp": 1710000000 }
],
"summary": { "totalMovements": 1, "totalValueUsd": 500000, "netExchangeFlow": 500000 }
}
}getSwapQuote
Get DEX swap quotes via ParaSwap — optimal route, gas cost, auto ETH→WETH conversion.
// Input
{ "tokenIn": "ETH", "tokenOut": "USDC", "amountIn": "1.0", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"tokenIn": { "symbol": "ETH", "address": "0xEeee...", "amount": "1.000000" },
"tokenOut": { "symbol": "USDC", "address": "0xA0b8...", "amount": "1929.200000" },
"exchangeRate": 1929.2,
"priceImpact": null,
"source": "UniswapV3",
"estimatedGasUsd": "3.50"
}
}getYieldRates
Get DeFi yield rates (APY) from DefiLlama. Filter by protocol, chain, minimum TVL.
// Input
{ "protocol": "aave-v3", "chain": "Ethereum", "minTvl": 1000000 }
// Output
{
"success": true,
"data": {
"pools": [
{ "project": "aave-v3", "symbol": "USDC", "chain": "Ethereum", "apy": 5.2, "tvlUsd": 500000000, "stablecoin": true }
],
"count": 10
}
}getContractEvents
Get contract event logs with automatic ABI decoding.
// Input
{ "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", "chain": "ethereum", "limit": 5 }
// Output
{
"success": true,
"data": {
"events": [
{ "name": "Transfer", "args": { "from": "0x...", "to": "0x...", "value": "1000000" }, "txHash": "0x...", "blockNumber": 19234567 }
],
"count": 5,
"fromBlock": 19233567,
"toBlock": 19234567
}
}getTokenHolders
Get top token holders. Ethereum uses Ethplorer, other chains aggregate from Etherscan transfers.
// Input
{ "token": "USDC", "chain": "ethereum", "limit": 10 }
// Output
{
"success": true,
"data": {
"token": "0xA0b8...",
"holders": [
{ "address": "0x...", "balance": "1000000", "share": 15.5 }
],
"totalHolders": 12345
}
}simulateTx
Simulate a transaction via eth_call + estimateGas. Returns gas estimate in USD and revert reason on failure.
// Input
{ "from": "0x1234...", "to": "0x5678...", "data": "0xa9059cbb...", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"success": true,
"gasEstimate": "65000",
"gasEstimateUsd": 2.50,
"returnData": "0x0000...0001",
"error": null
}
}checkHoneypot
Detect honeypot (scam) tokens via Honeypot.is. Returns buy/sell tax, risk level, and flags.
// Input
{ "token": "0x...", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"isHoneypot": false,
"riskLevel": "safe",
"buyTax": 0,
"sellTax": 0,
"flags": [],
"tokenName": "USD Coin",
"tokenSymbol": "USDC"
}
}getBridgeRoutes
Get cross-chain bridge routes via LI.FI. Compares fees, time, and output amount.
// Input
{ "fromChain": "ethereum", "toChain": "arbitrum", "token": "USDC", "amount": "100" }
// Output
{
"success": true,
"data": {
"routes": [
{ "bridge": "Stargate", "estimatedTime": 60, "feeUsd": 0.50, "gasCostUsd": 2.10, "amountOut": "99.50", "amountOutUsd": 99.50 }
],
"bestRoute": { "bridge": "Stargate", "..." : "..." }
}
}getNFTInfo
Get ERC-721 NFT balance and token list for a wallet.
// Input
{ "address": "0xd8dA...", "contractAddress": "0x...", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"chain": "ethereum",
"contractAddress": "0x...",
"owner": "0xd8dA...",
"totalBalance": 3,
"nfts": [
{ "tokenId": "1234", "tokenURI": "ipfs://..." }
]
}
}getNFTMetadata
Get metadata for a specific NFT token (name, image, attributes).
// Input
{ "contractAddress": "0x...", "tokenId": "1234", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"contractAddress": "0x...",
"tokenId": "1234",
"tokenURI": "ipfs://...",
"metadata": {
"name": "Cool NFT #1234",
"description": "A very cool NFT",
"image": "ipfs://...",
"attributes": [
{ "trait_type": "Background", "value": "Blue" }
]
}
}
}getGovernanceProposals
Get governance proposals from Snapshot (active, closed, or all).
// Input
{ "protocol": "uniswap", "state": "active" }
// Output
{
"success": true,
"data": {
"space": "uniswapgovernance.eth",
"state": "active",
"proposals": [
{
"title": "Proposal Title",
"state": "active",
"author": "0x1234...",
"start": "2025-01-01",
"end": "2025-01-07",
"votes": 1500,
"quorum": 1000,
"choices": ["For", "Against"],
"scores": [75.5, 24.5]
}
]
}
}getBlockInfo
Block details (timestamp, gas, transactions, validator) by number or latest.
// Input
{ "blockNumber": 19234567, "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"number": 19234567,
"timestamp": 1741521600,
"gasUsed": "12345678",
"gasLimit": "30000000",
"baseFeePerGas": "20.0",
"transactionCount": 150,
"miner": "0x1234..."
}
}getTokenTransfers
Recent ERC-20 token transfer history for a wallet address.
// Input
{ "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", "chain": "ethereum", "limit": 5 }
// Output
{
"success": true,
"data": {
"transfers": [
{ "token": "USDC", "from": "0x1234...", "to": "0xd8dA...", "value": "1000.00", "direction": "in", "txHash": "0xabc...", "timestamp": 1741521600 }
],
"count": 5
}
}getPortfolio
Complete wallet portfolio with native + ERC-20 balances and USD values.
// Input
{ "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", "chain": "ethereum" }
// Output
{
"success": true,
"data": {
"address": "0xd8dA...",
"native": { "symbol": "ETH", "balance": "1.234", "valueUsd": 2382.50 },
"tokens": [
{ "symbol": "USDC", "balance": "1000.00", "valueUsd": 1000.00, "percentage": 29.6 }
],
"totalValueUsd": 3382.50
}
}Supported Chains
Chain | Chain ID | Native Token |
Ethereum | 1 | ETH |
Polygon | 137 | POL |
Arbitrum | 42161 | ETH |
Base | 8453 | ETH |
Optimism | 10 | ETH |
Avalanche | 43114 | AVAX |
BSC | 56 | BNB |
Environment Variables (Optional)
All environment variables are optional. evmscope works without any configuration.
Variable | Purpose | Default |
| Custom RPC endpoint (all chains) | Public RPC |
| Ethereum-specific RPC endpoint | Falls back to RPC_URL |
| Polygon-specific RPC endpoint | Falls back to RPC_URL |
| Arbitrum-specific RPC endpoint | Falls back to RPC_URL |
| Base-specific RPC endpoint | Falls back to RPC_URL |
| Optimism-specific RPC endpoint | Falls back to RPC_URL |
| Avalanche-specific RPC endpoint | Falls back to RPC_URL |
| BSC-specific RPC endpoint | Falls back to RPC_URL |
| CoinGecko API key (higher rate limits) | Free tier |
| Etherscan API key (higher rate limits) | Free tier |
| Polygonscan API key | Falls back to ETHERSCAN_KEY |
| Arbiscan API key | Falls back to ETHERSCAN_KEY |
| Basescan API key | Falls back to ETHERSCAN_KEY |
| Optimistic Etherscan API key | Falls back to ETHERSCAN_KEY |
| Snowtrace API key (Avalanche) | Falls back to ETHERSCAN_KEY |
| BscScan API key (BSC) | Falls back to ETHERSCAN_KEY |
| Ethplorer API key (token holders) |
|
| LI.FI API key (bridge routes) | Public access |
| Enable debug logging (set to | Disabled |
Built-in Databases
Database | Contents |
| 49 major tokens with multi-chain addresses and CoinGecko IDs |
| 36 common function signatures (ERC-20, DEX, lending, NFT) |
| 30 labeled addresses (exchanges, bridges, whale wallets) |
| 10 DeFi protocols with multi-chain contract addresses |
Roadmap
v0.1 (done) — 5 tools: price, transaction fees, balance, token info, ENS
v0.5 (done) — +4 tools: decodeTx, getTxStatus, getContractABI, identifyAddress
v1.0 (done) — +5 tools: compareGas, getApprovalStatus, getProtocolTVL, getWhaleMovements, getSwapQuote
v1.5 (done) — +6 tools: simulateTx, getYieldRates, getTokenHolders, getContractEvents, checkHoneypot, getBridgeRoutes
v1.5.1 (done) — Code quality + security refactoring: 7 new shared modules, per-chain RPC URLs, cache size limits, unified address validation, CLI modularization
v1.6.0 (done) — +3 tools: getNFTInfo, getNFTMetadata, getGovernanceProposals. +2 chains: Avalanche, BSC
v1.7.0 (done) — +3 tools: getBlockInfo, getTokenTransfers, getPortfolio. Security hardening (v1.6.1)