{"id":12356,"name":"nsgoods","description":"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.","card_url":"https://x402.nsgoods.org/.well-known/agent-card.json","endpoint":"https://x402.nsgoods.org/a2a","protocol_version":"1.0","first_seen":"2026-10-10T13:50:04.873355+00:00","last_verified":"2026-10-10T16:42:45.249689+00:00","card":{"name":"nsgoods","skills":[{"id":"screen-multi","name":"Wallet sanctions screening (OFAC, UN, EU, UK)","tags":["sanctions","ofac","aml","wallet","screening"],"examples":["Is 0x098B716B8Aaf21512996dC57EB0615e2383E2f96 on a sanctions list?"],"description":"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."},{"id":"screen-url","name":"Sanctions check before you pay","tags":["sanctions","ofac","payee","x402","pre-payment"],"examples":["Is it safe to pay https://example.com/x402/endpoint ?","Who receives the money for this x402 URL, and are they sanctioned?"],"description":"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. Signed verdict per payee and overall: deny on an OFAC match, review on a UN, EU or UK match or an unavailable list, clean otherwise. 0.01 USDC on Base or Solana, never charged for an error. Paid: https://sanctions.nsgoods.org/screen-url?url=<endpoint> Free preview: https://sanctions.nsgoods.org/screen-url/preview"},{"id":"preflight","name":"Pre-payment preflight (payability, OFAC, trust)","tags":["preflight","payment","ofac","erc-8004","trust"],"examples":["Is it safe to pay 0xabc...?"],"description":"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."},{"id":"settle","name":"Solana payment verification","tags":["solana","payment","verification","settlement","usdc"],"examples":["Did tx 5ygv... credit 0.41 USDC to the payee?"],"description":"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."},{"id":"signals","name":"Crypto signals (Kraken)","tags":["crypto","signals","trading","market-data","kraken"],"examples":["What is the current signal for BTC/USD?"],"description":"Live BUY/SELL/HOLD market-state + confidence for a crypto pair from a multi-timeframe engine, ECDSA-signed. $0.01 USDC on Base."},{"id":"regime","name":"Crypto market regime","tags":["crypto","regime","strategy","cmc","market"],"examples":["What regime is BTC in right now?"],"description":"Market regime classification (RISK_ON / RISK_OFF / trend) + stance for a coin, signed. $0.01 USDC on Base."},{"id":"extractability","name":"AI extractability score","tags":["seo","geo","json-ld","schema","extractability"],"examples":["Score the extractability of https://example.com"],"description":"Signed 0-100 extractability score + breakdown + fixes for a URL or raw HTML. $0.01 USDC on Base."},{"id":"solar-legality","name":"US plug-in solar legality","tags":["solar","energy","us-states","legality","plug-in"],"examples":["Is plug-in solar legal in Texas?"],"description":"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."}],"iconUrl":"https://x402.nsgoods.org/assets/nsgoods-icon-512.png","version":"1.0.0","provider":{"url":"https://x402.nsgoods.org","organization":"nsgoods"},"description":"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.","capabilities":{"streaming":false,"pushNotifications":false},"documentationUrl":"https://x402.nsgoods.org/llms.txt","defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"supportedInterfaces":[{"url":"https://x402.nsgoods.org/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-10T16:42:45.249689+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agent Tools Catalog","source_url":"https://agent-tools.cloud","last_check":{"checked_at":"2026-10-10T16:42:45.249689+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://x402.nsgoods.org/.well-known/agent-card.json"],"skills":[{"skill_id":"extractability","name":"AI extractability score","description":"Signed 0-100 extractability score + breakdown + fixes for a URL or raw HTML. $0.01 USDC on Base.","tags":["seo","geo","json-ld","schema","extractability"],"quality_warning":false},{"skill_id":"regime","name":"Crypto market regime","description":"Market regime classification (RISK_ON / RISK_OFF / trend) + stance for a coin, signed. $0.01 USDC on Base.","tags":["crypto","regime","strategy","cmc","market"],"quality_warning":false},{"skill_id":"signals","name":"Crypto signals (Kraken)","description":"Live BUY/SELL/HOLD market-state + confidence for a crypto pair from a multi-timeframe engine, ECDSA-signed. $0.01 USDC on Base.","tags":["crypto","signals","trading","market-data","kraken"],"quality_warning":false},{"skill_id":"preflight","name":"Pre-payment preflight (payability, OFAC, trust)","description":"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.","tags":["preflight","payment","ofac","erc-8004","trust"],"quality_warning":false},{"skill_id":"screen-url","name":"Sanctions check before you pay","description":"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. Signed verdict per payee and overall: deny on an OFAC match, review on a UN, EU or UK match or an unavailable list, clean otherwise. 0.01 USDC on Base or Solana, never charged for an error. Paid: https://sanctions.nsgoods.org/screen-url?url=<endpoint> Free preview: https://sanctions.nsgoods.org/screen-url/preview","tags":["sanctions","ofac","payee","x402","pre-payment"],"quality_warning":false},{"skill_id":"settle","name":"Solana payment verification","description":"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.","tags":["solana","payment","verification","settlement","usdc"],"quality_warning":false},{"skill_id":"solar-legality","name":"US plug-in solar legality","description":"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.","tags":["solar","energy","us-states","legality","plug-in"],"quality_warning":false},{"skill_id":"screen-multi","name":"Wallet sanctions screening (OFAC, UN, EU, UK)","description":"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.","tags":["sanctions","ofac","aml","wallet","screening"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":2,"passed":2},"recent_checks":[{"card_url":"https://x402.nsgoods.org/.well-known/agent-card.json","checked_at":"2026-10-10T16:42:45.249689+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://x402.nsgoods.org/.well-known/agent-card.json","checked_at":"2026-10-10T13:50:04.873355+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-10T16:42:45.249689+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-10T13:50:04.873355+00:00","state":"unconfirmed","http_status":200,"detail":"Advertised A2A task lookup method was not found"},"events":[],"relationships":[],"verification":{"agent_card_url":"https://x402.nsgoods.org/.well-known/agent-card.json","last_successful_card_check":"2026-10-10T16:42:45.249689+00:00","latest_card_check":{"checked_at":"2026-10-10T16:42:45.249689+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-10T16:42:45.249689+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-10T16:42:45.249689+00:00","endpoint_tls_reachable":true,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-10-10T13:50:04.873355+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}