3937 Model Context Protocol servers — searchable, rated, ready to install.
Statements, invoices, tables, ledgers — every result carries its own arithmetic proof.
Polish gold/silver bullion dealer: live PLN prices, stock, buyback prices, guides. Read-only.
Pre-transaction risk screening for Ethereum addresses: signed score, sanctions, audit trail.
Country economic momentum score (GDP, inflation, unemployment) via x402 USDC micropayments.
Convert PDF bank statements to checked Excel, CSV or JSON with balance validation.
MCP server for Swiss federal finances (EFV): budget, debt, forecasts and spending data
SimplePractice Client Portal — appointments, billing, documents, announcements
Koi-pond MCP server — varieties database (Gosanke + secondary), pond stocking calc, koi-specific
German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.
Read-only Site Rep handoff: agent brief, pending work, first-customer receipt with payment evidence.
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server
Official CoinMarketCap MCP server: real-time crypto prices, market cap, rankings and exchange data.
Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays
Read-only finance and operations controls for AI agents with evidence and safe next actions.
Real-time Bitcoin regime-switch signals from three independent sensors. Free tier available.
Unofficial SberBank Online: read accounts and operations, transfer with human approval.
Real-time crypto market data: prices, tickers, exchanges, OHLCV candles, and metadata.
OpenAI organization usage and cost reporting through an admin API key connected by the user.
Payment-rail-independent intent-to-effect integrity for consequential agent actions.
x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.
Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.
One Data Plane for crypto research, with 42 live tools for markets, entities, news, and signals.
Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.
POST /mcp