"The most widely used models" matching MCP connectors:

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

The Apiosk MCP lets AI agents discover, pay for, execute, and publish APIs through the Apiosk gateway. It is a machine endpoint, not a website, so connect it from an MCP client (Claude, Cursor, ChatGPT, and others) rather than browsing it here.

Recruitment Agency Fees: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Round cash totals to the nearest nickel correctly — after tax, on the total, cash only.

Data feeds for AI agents: list products, sign up, check balance, get a top-up link, fetch data.

Contractor Pay Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Trust and payment layer for the agentic economy on the XRP Ledger.

Late Payment Interest: the site's own MCP server — calculator, enquiry (enquiry = a human...

Accept crypto payments via the TgPay Merchant API — invoices, subscriptions, webhooks.

Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.

Search art research, estimate commissions, and prepare company intelligence purchases via x402.

Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

Bank Convert: the site's own MCP server — compare, enquiry (enquiry = a human handoff, not a...

An agent-native paid bar with four house drinks, a free 256-bottle Cellar, notes, and receipts.

PayAI x402 FacilitatorA

network.payai

Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.

Find and quote agent capabilities, then pay only the selected x402 execution URL.

Digital account and billing on Asaas with the full official REST API v3 (api.asaas.com), balance, ch

Stone acquirer (card machine) sales via the Conciliação API, read-only. Lists transactions for a per

Getnet acquirer (Santander) via the Plataforma Digital API, read-only: consult a transaction by paym