P0: sanctions, KYB and payee checks

Use when an agent must identify or vet a US bank: by name or FDIC cert returns FDIC data: active or closed, charter class, regulator, city/state, website, total assets and report date. Returns the exact paid x402 request for your input (GET /bank/us, $0.005 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when you must vet a counterparty before paying or onboarding it: one call screens a name (and an optional wallet address) against OFAC SDN, UK, EU, Canada and US CSL. Returns the exact paid x402 request for your input (GET /check/counterparty, $0.015 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use before an agent pays an address: one call screens the payee address against OFAC, UK, EU sanctions wallet entries, adds the rule-based wallet risk (EVM). Returns the exact paid x402 request for your input (GET /check/payee, $0.015 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when an agent must verify a company or find its LEI: by lei= the legal name, status, legal form, addresses, registration renewal date, direct and ultimate parent and BIC. Returns the exact paid x402 request for your input (GET /company/lei, $0.005 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when you must refresh or screen many companies by LEI (KYB, vendor or counterparty lists): up to 200 LEIs in one POST, read from GLEIF in one call: legal name, status, addresses. Returns the exact paid x402 request for your input (POST /company/lei/batch, $0.02 per call), with a link to the full schema; POST that JSON body to the URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when you keep a KYB/LEI register and need what changed since your last run: legal-entity records created, lapsed. Returns the exact paid x402 request for your input (GET /lei/changes, $0.02 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when you run sanctions monitoring and need what changed since your last run: entries added, removed and amended on OFAC SDN, UK, EU, Canada and US CSL since a date, one format, with list. Returns the exact paid x402 request for your input (GET /sanctions/changes, $0.02 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when you need to screen a wallet address or a person/company name against sanctions lists before paying or trading: OFAC SDN, UK, EU, Canada and US CSL in one call. Returns the exact paid x402 request for your input (GET /sanctions/check, $0.005 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. Sanctions lists only (OFAC SDN, UK, EU, Canada, US CSL). For a broader rule-based risk label use wallet_risk (addresses) or token_risk (tokens); for a list of addresses use sanctions_screening_batch. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use when you need to screen a list of wallet addresses against sanctions lists in one call: up to 25 per POST (0x, BTC, TRX, SOL and others as listed). Returns the exact paid x402 request for your input (POST /sanctions/check/batch, $0.125 per call), with a link to the full schema; POST that JSON body to the URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For one address or a name use sanctions_screening. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use for a rule-based risk label on an ERC-20 token before you accept or route it: OFAC SDN match, upgradeable proxy, owner with mint/pause/blacklist (USDC, USDT, WBTC, cbBTC issuer-listed). Returns the exact paid x402 request for your input (GET /token/risk, $0.01 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For a wallet (not a token contract) use wallet_risk. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.

Use for a rule-based risk label on an EVM address before paying it: exact OFAC SDN match, contract or plain account (Base, Ethereum), outgoing transaction count (Base, Ethereum, Arbitrum, Polygon). Returns the exact paid x402 request for your input (GET /wallet/risk, $0.01 per call), with a link to the full schema; call that URL with an x402 or MPP client to get the data. Bad input is refused before any charge. For an ERC-20 token use token_risk; for an OFAC-only check of many addresses use sanctions_screening_batch. With a P0 access key (header Authorization: Bearer p0k_…, buy one at https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/keys/buy?usd=5) this tool makes the paid call itself and returns the data, deducting the listed price.