--- title: "Payments & finance" description: "1,682 APIs for payments, banking, accounting, insurance, or financial market services." --- # Payments & finance 1,682 APIs for payments, banking, accounting, insurance, or financial market services. ## APIs Public APIs in the catalog, one page at a time. 1,682 in all. Each links to its markdown overview. - [API Reference](https://skmtc.dev/mangopay/apis/api-reference.md) (`mangopay/api-reference`): Payments: manage users, wallets, cards, PayIns, payouts, transfers and KYC documents 238 operations. - [LedgerHQ Bookkeeping API](https://skmtc.dev/ledgerhq-pro/apis/ledgerhq-bookkeeping-api.md) (`ledgerhq-pro/ledgerhq-bookkeeping-api`): Bookkeeping: query bank activity, manage companies, vendors, payroll and reconciliations 746 operations. - [BlindPay API](https://skmtc.dev/blindpay/apis/blindpay-api.md) (`blindpay/blindpay-api`): Stablecoin payments: onboard customers, manage bank accounts, wallets, quotes, payins and payouts 105 operations. - [OddsRelay API](https://skmtc.dev/oddsrelay/apis/oddsrelay-api.md) (`oddsrelay/oddsrelay-api`): Odds data: matched and raw boards, historical prices, events, bookmakers and usage tracking 20 operations. - [Steadily Partner API](https://skmtc.dev/steadily/apis/steadily-partner-api.md) (`steadily/steadily-partner-api`): Insurance: get quote estimates, draft and price policy quotes, issue policies, and pull partner reporting 24 operations. - [TagadaPay API](https://skmtc.dev/tagada/apis/tagadapay-api.md) (`tagada/tagadapay-api`): Checkout and payments: manage products, orders, subscriptions, disputes and funnels for a store 184 operations. - [Synmerco API](https://skmtc.dev/synmerco/apis/synmerco-api.md) (`synmerco/synmerco-api`): Escrow, reputation and agent marketplace: fund jobs, hire agents, and settle payments in USDC or by card 133 operations. - [BitGo API](https://skmtc.dev/bitgo/apis/bitgo-api.md) (`bitgo/bitgo-api`): Digital asset custody and trading: wallets, transfers, staking, signing, price data and FX rates 521 operations. - [brapi - API do Mercado Financeiro Brasileiro](https://skmtc.dev/brapi-dev/apis/brapi-api-do-mercado-financeiro-brasileiro.md) (`brapi-dev/brapi-api-do-mercado-financeiro-brasileiro`): Mercado financeiro B3: cotações de ações, FIIs, fundos, opções, futuros, câmbio e Tesouro Direto 88 operations. - [Adyen Checkout API](https://skmtc.dev/adyen/apis/checkoutservice.md) (`adyen/checkoutservice`): Online payments: authorise and capture cards, wallets, refunds, payment links and donations 26 operations. - [Invoices](https://skmtc.dev/hubspot/apis/crm-invoices.md) (`hubspot/crm-invoices`): CRM: create, read, update, search and archive billing documents in batches 11 operations. - [Settings Tax Rates](https://skmtc.dev/hubspot/apis/settings-tax-rates.md) (`hubspot/settings-tax-rates`): HubSpot: read tax rates and look up a specific tax rate group by ID 2 operations. - [DualEntry Public API](https://skmtc.dev/dualentry/apis/dualentry-public-api.md) (`dualentry/dualentry-public-api`): Accounting: manage invoices, bills, journal entries, customers, vendors and payments 314 operations. - [Commerce Payments](https://skmtc.dev/hubspot/apis/commerce-payments.md) (`hubspot/commerce-payments`): Commerce: create manual payments, retry payments and check retry task status 3 operations. - [Commerce Payments Settings](https://skmtc.dev/hubspot/apis/commerce-payments-settings.md) (`hubspot/commerce-payments-settings`): Commerce: read and update billing, checkout fee, policy and shipping settings for payments 9 operations. - [DualEntry Public API](https://skmtc.dev/dualentry/apis/dualentry-public-api-2.md) (`dualentry/dualentry-public-api-2`): Accounting: invoices, bills, journal entries, payments, budgets and chart of accounts 214 operations. - [Coil Agent API](https://skmtc.dev/coil/apis/coil-scanner-agent-api.md) (`coil/coil-scanner-agent-api`): Market regime verdicts, scored buy lists and per-ticker signals for AI agents, paid per call in USDC 49 operations. - [Augustus Banking API](https://skmtc.dev/augustus/apis/ivy-api.md) (`augustus/ivy-api`): Banking: open accounts, move payouts and conversions, and track deposits and webhooks 69 operations. - [Deribit API](https://skmtc.dev/deribit/apis/deribit-api.md) (`deribit/deribit-api`): Crypto derivatives: trade futures and options, read order books, manage deposits and block RFQs over WebSocket 186 operations. - [Commerce Payment Links](https://skmtc.dev/hubspot/apis/commerce-payment-links.md) (`hubspot/commerce-payment-links`): Commerce: create, retrieve, update and delete payment links 5 operations. - [Hellosafe API](https://skmtc.dev/hellosafe/apis/hellosafe-api.md) (`hellosafe/hellosafe-api`): Insurance quotes and subscriptions, plus CMS content for pages, offers and media on hellosafe.com 387 operations. - [Zeno API](https://skmtc.dev/zeno-works/apis/zeno-api.md) (`zeno-works/zeno-api`): Accounting and payroll: ledgers, invoices, bank accounts, payroll benefits and company reports 762 operations. - [AINumbers.co Fintech Intelligence Suite](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) (`ainumbers/ainumbers-co-fintech-intelligence-suite`): Fintech tools: validate ISO 20022 messages, A2A payments, MiCA and DORA compliance, and agentic payment mandates 1,256 operations. - [HelloSafe Travel Insurance API](https://skmtc.dev/hellosafe/apis/hellosafe-travel-insurance-api.md) (`hellosafe/hellosafe-travel-insurance-api`): Travel insurance: price trips across insurers, mint tracked sale links, and read back sales 7 operations. 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