# nsgoods

> Signed, pay-per-call x402 oracles for payment agents: wallet sanctions screening (OFAC, UN, EU, UK), pre-payment preflight, Solana settlement verification, crypto signals and market regime, web extractability, and US plug-in solar legality. Every service has a free preview and a signed verdict; pay per call in USDC with no account or key.

- **Domain**: `x402.nsgoods.org`
- **Provider**: nsgoods (https://x402.nsgoods.org)
- **A2A protocol version**: 1.0
- **Kind**: paid_api
- **Category**: verification
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.01
- **Wallet**: `0xc87a06dee4c0e85912296002617120bbfd5ef990`

## Skills
- **Wallet sanctions screening (OFAC, UN, EU, UK)** — Screen one wallet address against OFAC, UN, EU and UK lists; signed verdict per list with its own list date. $0.01 USDC on Base or Solana.
- **Sanctions check before you pay** — Give the x402 endpoint URL you are about to pay. We read its own 402 quote, take every payTo on every network and screen each against OFAC, UN, EU and UK lists.
- **Pre-payment preflight (payability, OFAC, trust)** — Three separately signed checks on an address before you pay it: can it receive, is it on the OFAC SDN list, and its ERC-8004 trust record. $0.015 USDC on Base.
- **Solana payment verification** — Verify a finalized Solana transaction credited the exact amount of a token to a payee. Signed VERIFIED / REFUTED / UNCONFIRMED / NOT_FOUND. $0.01 USDC on Base.
- **Crypto signals (Kraken)** — Live BUY/SELL/HOLD market-state + confidence for a crypto pair from a multi-timeframe engine, ECDSA-signed. $0.01 USDC on Base.
- **Crypto market regime** — Market regime classification (RISK_ON / RISK_OFF / trend) + stance for a coin, signed. $0.01 USDC on Base.
- **AI extractability score** — Signed 0-100 extractability score + breakdown + fixes for a URL or raw HTML. $0.01 USDC on Base.
- **US plug-in solar legality** — Signed plug-in / balcony solar legal status for a US state, or the full 50-state dataset. $0.01 to $0.02 USDC on Base.

## URLs
- Agent card: https://x402.nsgoods.org/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/x402.nsgoods.org
- Documentation: https://x402.nsgoods.org/llms.txt