Onchain Intel (x402) MCP Server

Scam / phishing / sanctioned (OFAC) address check before sending funds or approving (AML screening). Screens any EVM address against public threat intelligence (GoPlus, which aggregates SlowMist, BlockSec and others): phishing, theft, sanctions (OFAC), money laundering, mixers, honeypot creators, fake tokens. Adds the exchange label, contract/EOA type and tx count. Returns a risk score and a verdict. Call it before every transfer or approval. Keywords: address screening, scam address, phishing, sanctions, OFAC, AML, KYT, mixer, Tornado Cash, drainer, wallet security. Paid live call: GET https://c563pb9bcwxc.hostc.app/address-check via x402 ($0.005 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Token approvals audit / revoke checker: risky & unlimited ERC-20 allowances for a wallet ($0.01). Lists a wallet's active ERC-20 token approvals (allowances) on Ethereum, Base or Arbitrum, flags unlimited allowances, malicious or unverified spenders, EOA spenders and stale approvals, scores each, and says which to revoke. Data from GoPlus approval security, cached 2 min. Keywords: token approvals, allowance checker, revoke, revoke.cash, unlimited approval, wallet security, drainer, phishing approval, ERC-20 allowance, wallet audit. Paid live call: GET https://c563pb9bcwxc.hostc.app/approvals-audit via x402 ($0.01 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Crypto news API with headline sentiment per token / topic. Latest headlines from Cointelegraph, Decrypt and CryptoSlate (public RSS), filtered by keywords (e.g. q=bitcoin or q=solana,sol), each with a positive/negative/neutral tag, plus an aggregate sentiment score from -1 to 1. Cached 5 min. Keywords: crypto news, bitcoin news, news sentiment, headlines, market news, token news, RSS. Paid live call: GET https://c563pb9bcwxc.hostc.app/crypto-news via x402 ($0.01 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

DAO governance feed: active Snapshot proposals & vote results for Aave, Uniswap, Arbitrum, Optimism, Lido + 25 more ($0.005). Latest Snapshot governance proposals for 30 major DAOs (Aave, Uniswap, Arbitrum, Optimism, ENS, Lido, Safe, Balancer, Convex, GMX, ApeCoin, Stargate, ...): title, state, time left, vote counts, leading choice and %, results, quorum, and a link, plus an 'ending soon' list. Filter by dao=aave,uniswap and state=active|closed|pending|all. Cached 2 min. Keywords: DAO governance, Snapshot, proposals, voting, vote results, Aave governance, Uniswap governance, Arbitrum DAO, Optimism, quorum, governance alerts. Paid live call: GET https://c563pb9bcwxc.hostc.app/governance via x402 ($0.005 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

DeFi yields / best APY finder by asset and chain with risk notes (stablecoin yield, lending, LP). Top DeFi yields from 15k+ pools (DefiLlama): filter by asset (e.g. USDC, ETH), chain, minimum TVL and stablecoin-only. Each pool has APY split into base and reward, a 30-day average, TVL, impermanent-loss risk and plain-English risk notes (emission-driven, APY spike, small TVL). Keywords: defi yields, best APY, stablecoin yield, USDC yield, lending rates, Aave, Morpho, staking, farming, DefiLlama, treasury. Paid live call: GET https://c563pb9bcwxc.hostc.app/yields via x402 ($0.01 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

ENS resolver: .eth name to address and reverse lookup, avatar ($0.002). Resolves an ENS name (vitalik.eth) to its address, or an address to its primary ENS name, with display name, avatar and our exchange label. Cached 1h. Keywords: ENS, .eth, name resolution, reverse lookup, resolve address, web3 identity, avatar. Paid live call: GET https://c563pb9bcwxc.hostc.app/ens via x402 ($0.002 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Transaction explainer / decoder: plain-English swaps, transfers, approvals (flags unlimited approvals). Decodes an Ethereum, Base or Arbitrum transaction: a one-line plain-English summary, type (swap, transfer, approval, deployment), decoded method name, token transfers with symbols and amounts, approvals (flags UNLIMITED), event names, fee and status, plus risk notes. Good for agents that verify their own transactions or explain wallet activity to users. Keywords: decode transaction, explain transaction, tx decoder, swap, approval, unlimited approval, calldata, event logs, receipt. Paid live call: GET https://c563pb9bcwxc.hostc.app/tx-explain via x402 ($0.01 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Gas price / gas fee tracker + forecast for Ethereum, Base, Arbitrum ($0.001, cheapest call). Current base fee, 20-block average, block utilization, trend, next-block forecast, and suggested slow/standard/fast EIP-1559 fees from eth_feeHistory, plus the cost of an ETH transfer, an ERC-20 transfer and a swap in ETH. Our cheapest endpoint: a good first x402 call to test your payment setup. Keywords: gas price, gas fee, gas tracker, gwei, base fee, priority fee, transaction cost, when to transact, cheap. Paid live call: GET https://c563pb9bcwxc.hostc.app/gas via x402 ($0.001 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Liquidation risk / health factor monitor for Aave v3 & Spark positions by address ($0.005). Aave v3 (Ethereum, Base, Arbitrum) and Spark (Ethereum) lending positions for any address: health factor, collateral, debt, LTV vs liquidation threshold, % collateral price drop that triggers liquidation, and a risk level (safe / low / medium / high / critical / liquidatable) with suggested actions. Read live from the Pool contracts, cached 30 s. Cheap enough to poll every few minutes as a liquidation alert. Keywords: liquidation risk, health factor, Aave, Aave v3, Spark, lending, borrow, LTV, liquidation alert, collateral, DeFi risk, position monitor. Paid live call: GET https://c563pb9bcwxc.hostc.app/liquidation-risk via x402 ($0.005 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

New token launches feed with auto honeypot / rug screening (new DEX pools, sniping research). Tokens that got their first DEX pool in the last N hours on Base (default), Ethereum or Arbitrum (GeckoTerminal), ranked by 1h volume: price, liquidity, FDV, 1h buys/sells, price change. The top 10 are screened with /token-safety (honeypot, sell tax, risk score) and red flags are added (zero sells, fake liquidity). Built for sniping and launch-monitoring agents. Keywords: new tokens, new pairs, token launch, new listings, sniper, memecoin, Base memecoins, honeypot filter, rug check, early gems. Paid live call: GET https://c563pb9bcwxc.hostc.app/new-tokens via x402 ($0.02 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Polymarket odds / prediction market probabilities by keyword. Current implied probabilities for active Polymarket markets that match keywords (e.g. q=bitcoin, q=fed,rates, q=election), ranked by 24h volume, with each outcome's probability %, volume, liquidity, end date and link. Without q you get the most-traded markets. Keywords: polymarket, prediction market, odds, probability, election odds, bitcoin odds, forecasting, betting. Paid live call: GET https://c563pb9bcwxc.hostc.app/polymarket via x402 ($0.005 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Pre-trade check / rug check before buying a token: honeypot, token safety, unlocks, whale + smart money flows, one buy/avoid verdict. The one call a trading agent should make before buying an ERC-20 on Ethereum, Base or Arbitrum. Combines /token-safety (honeypot & sell-tax simulation, contract permissions, proxy, holder concentration, liquidity, age), /whale-flows (24h net exchange flow) and /unlock-risk (when the contract is a tracked token, matched by address, never by ticker). Returns decision = proceed | caution | avoid, a 0-100 score, plain-English reasons and the full component reports. Keywords: pre-trade, should I buy, rug check, rug pull, honeypot, scam token, token safety, token unlock, whale, smart money, trading agent, memecoin, Base, Ethereum, Arbitrum. Paid live call: GET https://c563pb9bcwxc.hostc.app/pre-trade-check via x402 ($0.05 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

FREE. Describe your goal in plain words (e.g. 'is this token a rug', 'am I about to be liquidated', 'cheapest time to send a tx') and get the best matching paid endpoint(s) with price, example URL and free demo.

Stablecoin depeg monitor: USDC, USDT, DAI, USDe, FDUSD, PYUSD vs $1 ($0.002). Live USD prices for 14 major stablecoins with deviation from the $1 peg, 24h change, market cap and a status (ok / watch / warning / DEPEGGED), plus alert lines. Cached 60 s. Cheap enough to poll before any stablecoin-denominated trade, payment or treasury move. Keywords: stablecoin, depeg, peg monitor, USDC, USDT, DAI, USDe, risk alert, treasury. Paid live call: GET https://c563pb9bcwxc.hostc.app/stablecoin-peg via x402 ($0.002 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Swap MEV / sandwich risk estimate + recommended slippage for a proposed trade ($0.005). Before you swap: estimates price impact across the token's top DEX pools, how much a sandwich bot could extract within your slippage tolerance, attacker cost, net MEV risk (low/medium/high), and the recommended slippage. Tells you when to use a private RPC or intent DEX. Works for any ERC-20 on Ethereum, Base and Arbitrum. Heuristic model, documented in the response. Keywords: MEV, sandwich attack, front-running, slippage, price impact, swap simulation, trade size, private RPC, Flashbots, MEV protection, DEX trade, best execution. Paid live call: GET https://c563pb9bcwxc.hostc.app/swap-risk via x402 ($0.005 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Token due diligence report (DD) in Markdown for LLM agents: rug check, honeypot, holders, whales, unlocks, news. One call returns a ready-to-read Markdown due-diligence report for any ERC-20 on Ethereum, Base or Arbitrum. It covers verdict and risk score, key reasons, market data (price, liquidity, volume, FDV), contract safety (honeypot, taxes, proxy, owner, mint/blacklist), holders, whale exchange flows, token unlocks and news sentiment, plus structured JSON. Paste it straight into an LLM context or show it to a user. Keywords: due diligence, token research, DD report, rug check, honeypot, token safety, holders, whale, unlocks, sentiment, investment memo. Paid live call: GET https://c563pb9bcwxc.hostc.app/due-diligence via x402 ($0.05 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Token price API: real-time DEX price, liquidity, volume, FDV for any ERC-20 (Base, Ethereum, Arbitrum). Liquidity-weighted USD price of any ERC-20 across all DEX pools (DexScreener), with total liquidity, 1h/24h volume, price change, FDV/market cap, cross-pool spread (arbitrage hint) and the top 8 pools with links. Cached 60 s. Keywords: token price, crypto price, DEX price, liquidity, market cap, FDV, volume, price feed, oracle, DexScreener, memecoin price. Paid live call: GET https://c563pb9bcwxc.hostc.app/token-price via x402 ($0.005 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Honeypot & rug check / token safety scanner: buy-sell tax, mint, blacklist, proxy, owner, LP lock, holders (ERC-20 on Base, Ethereum, Arbitrum). Scam and rug-pull screen for any ERC-20: honeypot + buy/sell tax simulation (honeypot.is), GoPlus security flags, and our own on-chain checks (EIP-1967 upgradeable proxy, owner/renounced, mint/pause/blacklist function selectors in bytecode). Plus verified source, holder concentration, DEX liquidity, LP lock and pair age. Returns a 0-100 risk score, level, verdict and flags with plain explanations and sources. Cached 15 min. Keywords: honeypot check, rug check, rug pull detector, token safety, token security, scam token, contract audit, buy tax, sell tax, mintable, blacklist, memecoin, GoPlus, Base, Ethereum. Paid live call: GET https://c563pb9bcwxc.hostc.app/token-safety via x402 ($0.03 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Token unlock / vesting risk: next unlock size vs circulating supply, CEX inflows, sell-pressure score. Next scheduled token unlock for a tracked token (curated from primary sources): date, amount (with upper-bound/estimated-date flags), days until, % of circulating supply (CoinGecko), USD value, 24h whale exchange flows, and a 0-100 unlock risk score with explanation and sources. Keywords: token unlock, vesting, cliff, unlock schedule, supply inflation, dilution, sell pressure, tokenomics, airdrop unlock. Paid live call: GET https://c563pb9bcwxc.hostc.app/unlock-risk via x402 ($0.01 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Token unlock calendar: upcoming vesting unlocks in the next N days, sized vs supply. Every curated token unlock in the next N days (default 30, max 365) with date, amount, precision flags (exact / estimated date / upper bound), label and primary source link. Keywords: token unlocks calendar, upcoming unlocks, vesting schedule, tokenomics, cliff unlock, supply events. Paid live call: GET https://c563pb9bcwxc.hostc.app/unlocks/upcoming via x402 ($0.02 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Wallet profiler: smart money / exchange / bot label, balances, activity across Ethereum, Base, Arbitrum. Profile any EVM address across Ethereum, Base and Arbitrum: CEX label (if a known exchange wallet), type (eoa / contract_or_smart_wallet / centralized_exchange / fresh_unused / high_activity_bot_or_service), transaction counts, native ETH, USDC/USDT and tracked-token balances. Useful for counterparty checks and for judging who is behind a whale transfer. Keywords: wallet analysis, wallet profiler, smart money, portfolio, balances, address label, counterparty check, KYT, on-chain analytics. Paid live call: GET https://c563pb9bcwxc.hostc.app/wallet-profile via x402 ($0.05 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.

Whale alerts & smart money exchange flows: large CEX deposits/withdrawals, net inflow/outflow, top movers. Large ERC-20 transfers into and out of labelled centralized-exchange hot wallets (Binance, Coinbase, OKX, Bybit, Kraken, Gate, KuCoin, Bitfinex, Crypto.com) over the last N hours. Returns inflow, outflow, net exchange flow, a sell-pressure signal, per-exchange breakdown, top movers and the largest transfers with explorer links. Pass symbol= for a tracked token, or chain= and address= for any ERC-20. Keywords: whale alert, whale tracker, smart money, exchange inflow, exchange outflow, CEX flows, Binance, Coinbase, large transfers, on-chain analytics, sell pressure. Paid live call: GET https://c563pb9bcwxc.hostc.app/whale-flows via x402 ($0.02 USDC). This MCP tool returns the free sample plus the exact paid URL for your inputs.