3999 Model Context Protocol servers — searchable, rated, ready to install.
AmanChain: quantum-resistant x402 payments. Remote MCP, 50 paid services. USDC on Base or AMAN.
Browser MCP server: budgeted page reads, honest unread accounting, structured extraction.
x402 micropayments MCP: Xiaohongshu notes and paid APIs settled in USDC on Base.
Convert amounts on European Central Bank daily reference rates, today or on a past date.
Danish grocery catalog as MCP tools: live offers across all major chains, stores, EAN lookup, stock.
Bitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.
FX and exchange rate lookups plus currency conversion, from the European Central Bank. No API key.
Full-text search over FSS/FSC accounting supervision documents for Korean accounting professionals
Import a bank CSV, categorise it, summarise it per currency and reconcile it against your expenses.
Validate Factur-X, CII & UBL e-invoices free, no key. Generate compliant invoices from JSON.
Company finances for agents: transactions, invoices, bills, expenses, subscriptions, receipts.
Buy at cash-only or unsupported shops with BTC via a proxy shopper and 2-of-3 escrow, or earn as one
Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.
AI agent tools: crypto token safety, web search with cited answers, live library docs. Free trial.
MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.
Crypto Licence Costs: the site's own MCP server — calculator, enquiry (enquiry = a human...
Daily leaderboard of newly-launched AI tools with real launch dates and Stripe-verified revenue.
Unofficial Trendyol seller API for AI assistants: products, orders, Q&A, guarded stock/price writes.
Quotes with VAT lines and a validity date as A4 PDFs; an accepted quote becomes an invoice.
Read payment settings, orders and receipts, create payment links and API keys.
EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.
Watch the watchers: congressional stock trades, federal contracts, campaign finance, lobbying, and.
Convert currencies on the daily European Central Bank reference rates. No API key, no signup.
XRechnung, Factur-X, Peppol, PINT AE, FatturaPA, KSeF → JSON + fix hints. Hosted; MIT=examples only
POST /mcp