3999 Model Context Protocol servers — searchable, rated, ready to install.
Official CoinMarketCap MCP server: real-time crypto prices, market cap, rankings and exchange data.
Trading journal with pattern detection: log trades by voice, query your own history.
Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.
Real-time curated crypto news for AI agents with sentiment, recaps, and search.
x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.
Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.
Greek public procurement: tenders, awards, contracts, payments, suppliers, expiring contracts.
QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.
Payment-rail-independent intent-to-effect integrity for consequential agent actions.
Czech accounting for freelancers: invoices, VAT, tax deadlines, bank and data box.
Live spot crypto ETF flows for 16 assets and their funds, CEFI index and prices.
Live vault metrics and docs for SukukFi, Islamic trade finance on Berachain. Read-only.
wFirma.pl (Polish accounting) via MCP: invoices, contractors, payments, reports. Full read-write.
Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.
Trades, stats, playbooks and notes from your Trandence trading journal. Read-only by default.
Track crypto token and narrative attention across platforms. Free key at trendsapi.ai
x402-paid market intelligence: forex, stocks, Brazil macro (BCB/B3) + crypto.
LightBill ISP billing MCP server: 134 tools (customers, routers, OLT, invoices, payment).
x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.
Verdict, the due-diligence house for DeFi: keyless ratings, methodology and a hack incident feed.
Invoicing, expenses, accounting analytics. OAuth 2.1 dynamic client registration, no API key.
Preflight x402 payment compatibility with structured risk evidence and remediation guidance.
RU merchant catalog for AI agents: live price, stock, choices and controlled checkout. Not x402.
Live Nigerian insurance quotes across insurers, free policy check-up, and hosted checkout links.
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