{"uid":"cap_VYQ4LQfuL27WYN8nAS1zA","slug":"agent402-uk-currency-code-validator-ab96eee5","name":"Agent402 UK Currency Code Validator","description":"Don't burn tokens on deterministic work. Go/no-go jobs first: payout preflight, text firewall (PII/secrets), budget check — then rails, calendars, finmath. x402 USDC on Base. UK + global. agent402.co.uk — not agent402.tools. $0.001–$0.002 USDC on Base. No API keys.","url":"https://agent402.co.uk/v1/validate/currency-code","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"code":{"type":"string","description":"Currency code"}}},"responseSchema":{"type":"json","example":{"code":"GBP","known_common":true,"valid_format":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YpPcnu7frmfOO9Fkwk4T2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether a currency code is a known common ISO 4217 code or stablecoin (USDC/EURC) before performing FX operations","exampleAgentPrompt":"Before you run the FX conversion, check whether 'GBP' is a known, valid currency code — I want to make sure it's recognized as a common ISO 4217 currency.","exampleUseCases":[{"title":"Pre-FX conversion currency gate","prompt":"I'm about to convert some funds from USD to SGD — can you first check that SGD is a valid, recognized currency code before we proceed?"},{"title":"Stablecoin code recognition check","prompt":"Is USDC recognized as a valid currency code in your system? I need to confirm before I set up the payment routing."},{"title":"Payment form currency validation","prompt":"A user just typed 'EUU' as their currency — can you validate whether that's a known ISO 4217 currency code or stablecoin, and flag it if not?"}],"resultDescription":"Returns a JSON object with the submitted currency code, a `known_common` boolean indicating whether it is a recognized common ISO 4217 currency or supported stablecoin (USDC/EURC), and a `valid_format` boolean indicating whether the code is structurally well-formed. Does not represent the full ISO 4217 table.","failureModes":["Unknown or obscure ISO 4217 codes not in the common subset may return known_common: false even if technically valid","Malformed input (e.g. empty string, numeric code) may return valid_format: false","Network timeouts or service unavailability may result in HTTP 5xx errors","Payment failure via x402 protocol may block access and return 402 Payment Required"],"whenToPreferThis":"Use this endpoint as a lightweight pre-validation gate before performing any FX conversion or currency-aware operation to avoid downstream errors. Prefer it when you need a fast, cheap check against common ISO 4217 codes and stablecoins (USDC/EURC) rather than a full ISO 4217 table lookup. Not suitable when exhaustive coverage of all ISO 4217 codes is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:59:21.997Z","isFirstParty":false}