Grey Ridge Signals

Endpoints (18 live)

• GET /dns/stripe.com — Resolve DNS records (A/AAAA/MX/NS/TXT) for a domain (0.01 USDC on Base)
• GET /whois/cloudflare.com — WHOIS / RDAP lookup: registrar, created, expiry, registrant for a domain (0.02 USDC on Base)
• GET /crypto/prices — Spot token prices from DefiLlama — pass comma-separated CoinGecko ids, get price/change_24h/symbol/confidence/timestamp. (4000 on Base)
• GET /crypto/funding — Cross-venue Hyperliquid+OKX+dYdX perp funding rates — top coins by 24h notional volume, per-venue funding + arb spread (bps) + cheapest-long/richest-short venue, premium/basis, annualized_hl, annualized_okx, LONGS_PAY/SHORTS_PAY/NEUTRAL signal, next_funding_ts, mark/oracle prices, open interest. (4000 on Base)
• GET /chain/block-number — Current Base mainnet block number. (0.001 USDC on Base)
• GET /enrich/domain — Domain enrichment: firmographic data + SSL certs + subdomain enumeration + tech-stack fingerprint + verdict (domain age) (0.01 USDC on Base)
• GET /enrich/tech-risk — Security enrichment: tech-stack fingerprint + CVE mapping + EPSS + CISA KEV + verdict for a domain (0.05 USDC on Base)
• GET /scan/mcp — Security scan of a target MCP server: audits every advertised tool for prompt-injection / tool-poisoning / exfiltration / dangerous-capability / hidden-unicode (OWASP LLM01/LLM08). Returns findings + risk score + verdict (clear/review/block). (0.1 USDC on Base)
• GET /chain/tx — Transaction details by hash on Base mainnet. (0.001 USDC on Base)
• GET /chain/token-security — Token security / honeypot detector for a Base mainnet ERC-20: EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, owner() renouncement check, and a live eth_call state-override simulation testing whether a synthetic wallet can actually transfer() the token. Returns risk_score (0-100) + verdict (clear/review/block) + human-readable flags. (0.02 USDC on Base)
• GET /chain/code — Contract-code check for a Base mainnet address (is_contract + code size + EIP-7702 delegated-EOA detection). (0.001 USDC on Base)
• GET /pm/markets — Query live Polymarket prediction markets — question, outcomes, live prices, bestBid/bestAsk/spread, volume24hr/volume1wk, oneDayPriceChange, clobTokenIds, conditionId, category tags, liquidity, end date. Ranked by volume24hr; filter by keyword. (0.005 USDC on Base)
• GET /defi/yields — Top DeFi lending/LP yields — project, chain, symbol, pool id, APY breakdown + 1d/7d/30d APY trend, IL risk (incl. il7d), exposure, reward/underlying tokens, outlier flag, mu/sigma, DefiLlama stability forecast, TVL. Filter by project, chain, or stablecoin-only; sort by TVL (default) or risk-adjusted APY (apy/sigma). (0.001 USDC on Base)
• GET /chain/token-balance — ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted. (0.001 USDC on Base)
• GET /chain/wallet — Wallet bundle: ETH balance + balance_usd + tx count + contract-code check (EIP-7702 delegated-EOA aware) for a Base mainnet address, in one call. (0.003 USDC on Base)
• GET /chain/receipt — Transaction receipt by hash on Base mainnet: status, gas used, full logs, L1 fee breakdown, l1_fee_usd/total_fee_usd. (0.001 USDC on Base)
• GET /chain/gas-price — Current Base mainnet gas price (wei/gwei), EIP-1559 base_fee_gwei/priority_fee_gwei, and gas_price_usd. (0.001 USDC on Base)
• GET /chain/balance — ETH balance of a Base mainnet address, incl. balance_usd. (0.001 USDC on Base)