Aave v3 and Compound v3 accounts with health factor approaching 1. Updates every block.
$0.25 USDC per call via x402 on Base. No subscription. Pay only when you query.
# 1) Without payment - 402 + x402 quote
curl -i https://mev-signal-api.srv1195681.hstgr.cloud/signals/liquidations
# 2) With base64 X-PAYMENT header - 200 + data (Permit2 sig in prod)
curl https://mev-signal-api.srv1195681.hstgr.cloud/signals/liquidations \
-H "X-PAYMENT: $(echo -n '{"signature":"0x...","owner":"0x...","permit2":{...}}' | base64)"
Endpoint: https://mev-signal-api.srv1195681.hstgr.cloud/signals/liquidations · manifest · openapi · agents.txt
import { withPaymentInterceptor } from "x402-axios";
import axios from "axios";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";
const account = privateKeyToAccount(process.env.AGENT_KEY);
const client = createWalletClient({ account, chain: base, transport: http() });
const api = withPaymentInterceptor(axios.create({ baseURL: "https://mev-signal-api.srv1195681.hstgr.cloud" }), client);
const r = await api.get("/signals/liquidations");
console.log(r.data);
Real-time MEV signals for autonomous agents.
Cross-DEX arbitrage opportunities, $0.10 a call.
Find stale-oracle windows before they close.
Delta-neutral funding spreads across perp venues.
Lending-protocol accounts near liquidation.
Detect swaps at high sandwich-attack risk.
Classify failed transactions by cause.
Same-asset spreads across pools and fee tiers.
Bridge-aware cross-chain price differences.
Open intents waiting for a solver.
Multi-chain RPC + gas oracle, paid per call.
Pending transactions as a server-sent stream.
Sub-cent gas oracle for cost-aware agents.
Active on-chain proposals in their voting window.
AI-monitor score per DeFi protocol.
Top NFT collections by 1-hour volume.
Open interest, funding, liquidation queue.
Best-yield route quotes across DeFi.
Cheapest flashloan provider, paid quote.
Owner powers, mint authority, proxy status.
Bytecode similarity to known rugged contracts.
Heuristic eligibility for upcoming airdrops.