3459 Model Context Protocol servers — searchable, rated, ready to install.
Free, read-only economic indicators for any country from the World Bank, IMF, FRED, OECD and others
Read stored EU e-invoice rule notes and the invoice field map. Not a validator.
A-share filings: reductions, penalties, regulatory letters and stock halts. Source-linked facts.
Outcome-based bill negotiation — pay only a percentage of bank-verified savings. Free to try.
Reconcile a bank account against your books and see which items do not match.
Exact arithmetic, algebra, calculus, physics, chemistry and finance with a checkable formula.
Cited US federal and Reserve Bank business days for agents.
Live and historical market data for stocks, forex, crypto, indices, ETFs, commodities and bonds.
Quotes, jobs and invoices for HVAC, plumbing and electrical shops. Drafts good-better-best quotes.
Read-only lookup of verified crypto wallet addresses for domains, .cns and ENS names.
Free client billing for AI assistants: hours, expenses, timers, invoices and payments.
Weekly Graham & Buffett stock signals for AI agents. 966 stocks, 6 markets.
Free back office for small businesses in Singapore and Southeast Asia: invoices, expenses, stock.
Public web data as rows from any public website. Free sample first, then one fixed-price payment.
Find overdue invoices, draft invoices, and chase payment. Sends need your confirmation.
3D print on demand through the 3DAPI API: quotes, orders, products, stock, wallet and webhooks.
x402 agent tools: invoice/PDF extract, OCR, email risk, web to markdown, domain, FX, time
Your AI pays with a TunaPay prepaid card. You approve each payment in Telegram or on tunapay.ai.
Document to Markdown via Apify. Pay by card with an Apify account, no crypto wallet.
Validate XML and e-invoices (XSD, DTD, RelaxNG, EN 16931, Peppol, XRechnung), explain errors
Paper trading for agent payments: rehearse buying flows, earn policy-bound receipts.
AI buildout stocks: AI Exposure Scores, Fear & Greed, capex, AI agents' paper portfolios
PCI ASV scanning: live prices, whether you need a scan, a free payment page check, signup links.
x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker
POST /mcp