3937 Model Context Protocol servers — searchable, rated, ready to install.
QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.
Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.
x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.
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.
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
LightBill ISP billing MCP server: 134 tools (customers, routers, OLT, invoices, payment).
Your accounting ledger as typed tools: net worth, holdings, history, tax estimates, trade logging.
x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.
Trading journal with pattern detection: log trades by voice, query your own history.
Kronos market intelligence with calibrated ranges, audits, and x402 payments on Base.
Greek public procurement: tenders, awards, contracts, payments, suppliers, expiring contracts.
Trades, stats, playbooks and notes from your Trandence trading journal. Read-only by default.
Czech accounting for freelancers: invoices, VAT, tax deadlines, bank and data box.
Verdict, the due-diligence house for DeFi: keyless ratings, methodology and a hack incident feed.
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.
Track crypto token and narrative attention across platforms. Free key at trendsapi.ai
wFirma.pl (Polish accounting) via MCP: invoices, contractors, payments, reports. Full read-write.
Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.
Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.
140+ calculators and data tools — finance, health, science, global comparisons and more.
x402-paid market intelligence: forex, stocks, Brazil macro (BCB/B3) + crypto.
Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.
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