3663 Model Context Protocol servers — searchable, rated, ready to install.
Czech accounting for freelancers: invoices, VAT, tax deadlines, bank and data box.
RU merchant catalog for AI agents: live price, stock, choices and controlled checkout. Not x402.
OpenAI organization usage and cost reporting through an admin API key connected by the user.
Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.
Medical-billing tools for AI agents: prior-auth checks, denial decoding, claim triage, appeals.
Trading journal with pattern detection: log trades by voice, query your own history.
Local agent spend-policy checks. No funds, keys, payment authority, or network access.
German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.
wFirma.pl (Polish accounting) via MCP: invoices, contractors, payments, reports. Full read-write.
Kronos market intelligence with calibrated ranges, audits, and x402 payments on Base.
Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.
Unofficial SberBank Online: read accounts and operations, transfer with human approval.
x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.
Real-time Bitcoin regime-switch signals from three independent sensors. Free tier available.
x402-paid market intelligence: forex, stocks, Brazil macro (BCB/B3) + crypto.
Live spot crypto ETF flows for 16 assets and their funds, CEFI index and prices.
Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.
Agent-native storage with cryptographic verification on Solana. Keyless: clients sign and pay.
Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.
LightBill ISP billing MCP server: 134 tools (customers, routers, OLT, invoices, payment).
Track crypto token and narrative attention across platforms. Free key at trendsapi.ai
Tools for your business banking with Rho, including accounts, transactions, and more
Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.
Bank of Canada economic data: exchange rates, policy rate, CPI, bond yields. No API key.
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