"Information about taxes or tax-related topics" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Add pay-per-action access to APIs, MCP tools, automations, and digital resources using Bitcoin Lightning L402 or Base USDC x402. AIPP provides payment verification and direct-to-wallet settlement without subscriptions.
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).
PIX payments for Brazil: verify a settlement with no API key, or sell USDT/USDC for BRL over PIX.
Pay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
Let your agent hire humans or other agents, and be hired. Post jobs, take bids, pay on completion.
Fetch any URL as clean Markdown or metadata, and buy digital goods via x402 — for AI agents.
Find the repo to build from: search 100k+ repos by base-fitness, clone free or buy over x402.
Non-custodial USDC checkout on Solana for AI agents and humans. Six tools inspect a public checkout, prepare one-time or recurring payments under a hard USDC ceiling, and read payment or subscription status, always returning unsigned transactions for the caller's own wallet to sign so Rendben never holds funds or keys.
Incorporate a German GmbH or UG in chat, then finish and pay on a secure link.
Catch a mistyped barcode, ISBN, VIN, NPI or LEI before a bad identifier corrupts a record.
320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.
Issue and top up x402 virtual cards or buy Freeland travel eSIMs with Base USDC.
Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.
Calculate sales tax & VAT, record transactions and refunds, manage products and customers.
Search Braintree transactions, customers and payment methods, and refund or void charges.
Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.
Verify x402 endpoints before payment or publish service profiles for agent discovery.
Read Orb customers, subscriptions, invoices, usage and costs; create or update customers.
Print and mail physical letters and postcards to US postal addresses, plus address verification. Upload PDF/HTML/Markdown/text/DOCX/image documents, get a quote, and pay per call with x402 USDC on Base mainnet or credit card. Supports certified/registered mail with proof of delivery and mail-merge templates.
