Nsgoods

Signed multi-chain OFAC SDN address screening (USDC on Base or Solana)

Live market-state data for one crypto pair: BUY/SELL/HOLD state + confidence from a multi-timeframe engine. Machine-readable, ECDSA-signed. Input data for AI finance agents (USDC pay-per-call).

CMC regime classification + strategy spec (USDC pay-per-call)

x402 payability check: reachable + well-formed 402 + (Solana) destination-ATA existence

Market-regime state (RISK_ON / RISK_OFF) from a provable chain, plus whether it changed since the regime you last saw. Cheap poll endpoint for AI agents to react to regime flips (USDC on Base).

Signed composite preflight (payability + sanctions + trust) of one subject address

Signed Solana settlement verification (did tx credit amount of mint to payee)

Signed plug-in solar legality record for one US state

Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet.

Signed extractability score (0-100) + breakdown + fixes for a URL

Paid Watchdog registration: 30 days of signed monitoring for one x402 endpoint