Active prediction markets from Polymarket CLOB. Returns YES probabilities, volume, end dates. Filter by market_id or category.

Global crypto market overview: total market cap, 24h volume, BTC/ETH dominance, active coins & markets (CoinGecko).

Options chains: strikes, expiries, implied volatility and open interest.

Bitcoin mempool stats + recommended fee rates (sat/vB) from mempool.space. Block height, pending tx count, fastest/30min/1hr/economy fees.

Stablecoin circulating supply ranking (385+ stablecoins): USDT, USDC, DAI, etc. with peg type, mechanism, multi-chain breakdown (DeFiLlama).

Domain registration facts over RDAP (structured WHOIS): registrar, creation and expiry dates, status codes, nameservers

dYdX perpetual markets: mark price, funding and open interest.

Known vulnerabilities for a package (OSV.dev — aggregate of GHSA, PyPA, RustSec, Go and more) or a free-text CVE search (NVD), with severity and fixed versions

Supply-chain health from deps.dev: OpenSSF Scorecard (14 checks — branch protection, signed releases, pinned deps…) plus stars, license and open issues

Package intelligence across npm, PyPI and crates.io in one call: latest version, license, repository, dependencies and download counts

Search the Hugging Face Hub for models or datasets (downloads, likes, task, library, tags) or fetch one by id

DeFi protocol TVL breakdown by chain, category, description, staking/borrowed TVL (DeFiLlama). Covers 3000+ protocols.

US SEC filings data: resolve a ticker to its CIK, then pull a reported XBRL financial concept (Revenues, Assets, NetIncomeLoss…) as a time series

Public holidays for a country and year (ISO-2 code) — what a scheduling agent needs before proposing a date

Blockchain TVL overview — all 469+ chains ranked by total value locked with token symbol and chain ID (DeFiLlama).

One-call counterparty check: wallet activity profile (EOA vs contract, balances, tx count, risk flags) plus OFAC SDN sanctions screening, resolved into a single clear/blocked verdict. Reports 'unscreened' rather than 'clear' if the sanctions list could not be consulted.

Best DeFi yields (stablecoin/any), filterable by chain/asset/min-TVL. APY, base/reward split, IL risk.

Risk-ADJUSTED DeFi yields: pools ranked by yield PER UNIT OF RISK, each top pool's underlying token run through our on-chain rug/safety scanner. A computed signal (volatility, IL, reward-dependency, TVL depth, 7d momentum + contract verdict), not a raw DefiLlama pass-through.

ENS resolution: name->address (forward) or address->primary name (reverse). Ethereum mainnet.

Pairwise price correlation between assets over a chosen window.