MCP Server Directory

Germandex Student Guides com.germandex/guides

Read-only student guides to Germany: ten cities, housing, banking, jobs and everyday life.

Validate, parse and generate EU e-invoices: XRechnung, ZUGFeRD, Peppol BIS, KSeF, FatturaPA.

FreeTier Agent API dev.pages.freetier-agent-api/freetier-agent-api

x402 or card pay-per-call: invoice JSON, DNS, whois, SSL, geocode, RSS feeds, sitemaps, QR codes

nulucre-wallet-reputation io.github.vjshaw/nulucre-wallet-reputation

Wallet trust scores for AI agents. Stellar, XRPL, EVM 81+ chains. OFAC sanctions. x402 payments.

Country Macro Indicators (World Bank) io.github.pcp183/macro-indicators

Official World Bank macro indicators (GDP, inflation...) by country. $0.005/call via x402.

Crypto Due Diligence app.openkrill/cryptodd

Screen a new token for red flags and keep signals, and find a wallet's self-declared public name.

NEMO x402 Micro-Services io.github.floortomproductions-droid/agentx-x402-gateway

34 paid tools: site/SEO, weather, crypto+markets, podcasts, YouTube, Polymarket. x402/MPP/Stripe.

Finance Validators io.github.Alex-Dev-Web-C-DE/finance-validators-mcp

Validate IBAN, VAT, SWIFT, LEI, and credit card numbers

AgentDiet AI Token Diet & Context Window Distiller dev.agentdiet/agentdiet

Strips 85-97% of HTML/DOM bloat into clean Markdown or JSON with cryptographic ROI proof.

ComputeFirst io.github.321zz321/computefirst

Free deterministic tools for math, data transforms, dates, text, statistics, finance, and units.

Read-only gates of autonomous trading agents with deterministic execution: cost, data, validation.

HowToRomania io.howtoromania/api

Romanian company data, e-Factura and legislation: CUI lookup, courts, risk, invoices, laws

Redstone Markets com.redstonemarkets/redstone

Performance, risk, comparisons, backtests and screening for US stocks and ETFs, with charts.

Jornalo — futures trading journal com.jornalo/journal

Futures trading journal: performance, setups, prop-firm drawdown risk, tagging and screenshots.

Veyline by Payload: agent entitlement and usage reads, signed payment preflights. No funds move.

Private balance on Robinhood Chain for AI agents: send, swap and withdraw ETH, USDG and stocks.

Coffee Roaster Data dev.dataenrich/coffee-roaster-data

Specialty coffee roaster prices, stock, price/100g, change events and store profiles (30 roasters).

CoinMarketCal com.coinmarketcal/events

Crypto events calendar: dated, sourced and impact-scored events for 14,000+ coins.

Payments click.myinfrastructure/payments

Planos, assinaturas, links de pagamento e métricas

OSINTverse com.osintverse/mcp

OSINT lookups across breach, people, domain, crypto, and image sources, paid per lookup.

Simple Fatoora com.simplefatoora/mcp

Saudi e-invoicing: invoices, quotations, sales and VAT reports, and ZATCA Phase 2.

Automated red-team checks for trading backtests: lookahead lint, Deflated Sharpe, costs. Local.

PumpView — Solana Trading & Live Data fun.pumpview/trading

Solana swaps with local signing, confirmed receipts, trading volume and filtered live trade data.

Boundra — Payment Approval Gateway for AI Agents io.boundra/boundra

Allow, ask, or veto — a policy decision point your agent consults before signing any payment