Screen a person or company against 100+ global sanctions lists including OFAC, UN, EU, and UK. Returns match score, list provenance, source entity IDs, and verification URLs. Powered by OpenSanctions. Costs $0.50 USDC per call (settled on Base mainnet from your wallet). Use this when the user asks about: compliance checks, KYC, screening counterparties, OFAC/sanctions, due diligence. No LLM in the response path — deterministic passthrough with source attribution.

Real-time aviation weather for any ICAO airport. Returns decoded METAR, TAF, SIGMET alerts, and a normalized 24-hour forecast. Batch up to 10 airports per call. Sources: NOAA Aviation Weather Center and Open-Meteo. Costs $0.10 USDC per call. Settled on Base mainnet from your wallet. Use this when the user asks about: airport weather, flight planning, METAR/TAF, drone pre-flight, aviation conditions. ICAO codes: KLAS (Las Vegas), KDFW (Dallas), KJFK (New York), EGLL (Heathrow), RJTT (Tokyo).

Live US mortgage and macro rates from the Federal Reserve. Returns 30-year and 15-year fixed mortgage rates, prime rate, fed funds rate, and CPI year-over-year. Sourced from FRED (Freddie Mac PMMS series). Costs $0.02 USDC per call. Settled on Base mainnet from your wallet. Use this when the user asks about: current mortgage rates, refinance rates, prime rate, fed funds, inflation, interest rates. No parameters required — always returns the current snapshot.

Comprehensive US property intelligence from a single address. Returns 50+ fields covering property details, automated valuation (AVM), neighborhood demographics, and nearby school ratings. Powered by ATTOM. Costs $2.00 USDC per call. Settled on Base mainnet from your wallet. Use this when the user asks about: property research, real estate analysis, mortgage qualification, neighborhood data, school zoning, property due diligence.

US property title chain history. Returns recorded deeds, mortgages, and preforeclosure events with distress signals. Includes summary (n_sales, n_mortgages, n_preforeclosure, has_distress_signal) plus chronological event detail. Powered by ATTOM. Costs $0.02 USDC per call. Settled on Base mainnet from your wallet. Use this when the user asks about: title verification, ownership history, mortgage history, lien status, distress flags, property due diligence.

Check any wallet balance across 5 EVM chains. Returns native or ERC-20 balance with optional threshold check, block height, and on-chain receipt. Supports Base, Ethereum, Arbitrum, Optimism, and Polygon. Common tokens (USDC, USDT, WETH, WBTC, DAI) resolve by symbol; others by contract address. Costs $0.02 USDC per call. Settled on Base mainnet from your wallet. Use this when the user asks about: wallet balance, token balance, checking if a wallet has enough funds, multi-chain balance lookup.

Mint a CallAuth402 agent session — bridges wallet identity to voice or HTTPS channels with EIP-712 verification and on-chain attestation on Base mainnet. Returns a single-use 6-digit session code, expiration timestamp, and the on-chain attestation transaction hash. Costs $0.10 USDC per call. Settled on Base mainnet from your wallet. Use this when an agent needs to authenticate itself to another agent or service via a voice call or HTTPS handshake.