3663 Model Context Protocol servers — searchable, rated, ready to install.
Client retainers held on account: record one, draw it down against invoices, refund it.
EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.
FSMA Crypto Promotions Checker: the site's own MCP server — checker, enquiry (enquiry = a human...
Percentile fingerprints, curated peers, theme clusters & market-stress context for US stocks.
Your building's energy in real time: smart-me meters, load profiles, EV charging, ZEV billing
Checks current App Store version by bundle ID. x402 payment required (testnet USDC).
Take a client deposit, hold it, set it against an invoice or give it back.
Remote MCP for Living Stack offer discovery and buyer-authorized checkout preparation.
Read-only MCP server for querying Stripe customers, payments, and invoices.
Jordan & GCC labour-law, tax and finance calculators for AI agents — 36 deterministic tools.
Payment reminders for overdue invoices: reminder 1, reminder 2, final notice, aging.
Buy at cash-only or unsupported shops with BTC via a proxy shopper and 2-of-3 escrow, or earn as one
Paid machine-to-machine information tools with x402 USDC payment on Base Mainnet.
Czech invoicing for freelancers and SMEs: invoices, customers, expenses, payments, cash flow.
Trading MCP server for AI agents, with live market data, account reads and controlled execution.
Receipt extraction, invoice-to-PO quantity allocation, and free three-document discrepancy checks.
Daily leaderboard of newly-launched AI tools with real launch dates and Stripe-verified revenue.
Discover and call 400+ practical APIs through seven MCP tools with free search and x402 payments.
Browser MCP server: budgeted page reads, honest unread accounting, structured extraction.
US ETF and mutual fund holdings, which ETFs hold a stock, overlap, look-through. Free, no API key.
Crypto transaction safety tool — screens addresses and transactions for scam risk.
Search WeBuyCars' live used-vehicle stock, condition reports and FAQs, or start a sell-my-car lead.
Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.
Accept Pix in Brazil and settle in USDT/USDC; pay Pix with crypto; verify a Pix with no API key.
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