MCP Server Directory

Red by Big Red Cloud io.github.BigRedCloud/red-mcp-server

Secure MCP access to Big Red Cloud accounting data, workflows, help and training.

CoinPaprika com.coinpaprika/coinpaprika

Real-time crypto market data: prices, tickers, exchanges, OHLCV candles, and metadata.

nukez-mcp io.github.ZlaylowZ/nukez-mcp

Agent-native storage with cryptographic verification on Solana. Keyless: clients sign and pay.

dropcoin-invoice io.github.freshfos/dropcoin-invoice

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.

Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.

IDF Metale — gold & silver bullion (Poland) pl.idfmetale/catalog-feed

Polish gold/silver bullion dealer: live PLN prices, stock, buyback prices, guides. Read-only.

Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server

SimplePractice Client Portal — appointments, billing, documents, announcements

Checkout.com io.github.checkout/mcp

Search Checkout.com docs and API reference, plus manage payments, refunds, and payment links.

Unofficial SberBank Online: read accounts and operations, transfer with human approval.

TradeOnyx io.tradeonyx/tradeonyx

Trading journal with pattern detection: log trades by voice, query your own history.

Market Data com.timzinin.api/market-data

33 pay-per-call market and news data tools over MCP with free discovery and x402 payments.

Trading Strategy Data io.github.Vohlsyr/trading-strategy-data

Live crypto trend signals, ranking, and backtesting for BTC/ETH/SOL/XRP/ADA. x402 pay-per-call.

QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.

micropay-test-suite app.netlify.micropay-test-suite/micropay-test-suite

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.

Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays

AP Control Labs Finance Controls io.github.juodoc/ap-control

Read-only finance and operations controls for AI agents with evidence and safe next actions.

DokladBot cz.dokladbot/dokladbot

Czech accounting for freelancers: invoices, VAT, tax deadlines, bank and data box.

Krosos com.krosos/krosos

Your accounting ledger as typed tools: net worth, holdings, history, tax estimates, trade logging.

Stock technical analysis (SMA, RSI, MACD), portfolio tracking, crypto analysis, screening

MCP server for Swiss federal finances (EFV): budget, debt, forecasts and spending data

Diavgis — Greek Public Procurement gr.diavgis/procurement

Greek public procurement: tenders, awards, contracts, payments, suppliers, expiring contracts.

MCPVOT — x402 Facilitator Machine io.github.MCPVOT/mcpvot

x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.