HelloBooks MCP

Brazilian Open Finance MCP — connect 30+ banks (Itaú, Nubank, Bradesco, Santander, Inter, BB, Caixa, C6 and more) to Claude/Cursor. 13 read-only tools.

Remote MCP server for prediction markets — search and compare live odds across Polymarket, Kalshi, and Limitless from Claude, ChatGPT, or Gemini. Six read-only tools, free tier available.

MCP server wrapping the Kraken cryptocurrency exchange Spot REST API over HTTP.

Real-time crypto prices, trending coins, market overview and portfolio value through natural language in any MCP client.

Gives AI agents (Claude, Cursor, custom) full access to working capital to pay x402 receipts.

Investment analysis for 2,260+ US equities — 43 tools for stock screening, ML earnings predictions, insider/congressional trades, macro signals, Fear & Greed, and alternative data.

12 AI-powered tools for institutional-grade Indian stock research. Covers 3,300+ NSE/BSE stocks with 10-year financials, CRISIL-grade ratings, peer comparisons, and shareholding analysis.

An MCP (Model Context Protocol) server for the Papierkram.de accounting API. Enables AI assistants to manage invoices, expenses, contacts, projects, time tracking and more directly in your Papierkram account.

Idea to backtested trading system

One x402/developer-credit control layer for paid AI/data tool calls, crypto conversion quotes, public MCP discovery, progress streaming, and receipt-backed agent spend governance.