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Custom GPTs for Databases, SQL & Analytics

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Eight ChatGPT-powered tools that do real analyst work: query a live database in plain English, run portfolio and quant analytics, dig into mutual fund holdings, and generate reports. Each one is a Custom GPT wired to an open Tigzig backend - the same APIs and MCP servers behind the apps. Free, no login.

8Custom GPTs
4Categories
OpenFree, no login
API + MCPSame backends

Database GPTs

Ask a live database questions in plain English and get rows back. These GPTs sit on the read-only Database backend - the same one behind the Database MCP server.

  • ChatGPT to Any DatabaseConnect ChatGPT to any MySQL & PG database for querying and analysis and Python stats and chart
  • Multi-Database GPTChatGPT connected to multiple databases simultaneously for data analysis and visualization

Portfolio & Quant GPTs

Performance and risk analytics on real market data - returns, drawdown, Sharpe - plus ticker lookups, straight from a chat.

  • Quants GPTCustom GPT for Portfolio stats, AI Powered Technical Chart Analysis & Yahoo Finance extraction
  • YFIN BotCustom GPT for financial analysis and data retrieval from Yahoo Finance

Mutual Fund GPTs

Indian mutual fund analytics on official AMFI data: what a fund holds, and how a portfolio of funds behaves.

  • MF Holdings Processor (GPT)Takes pre-processed portfolio CSV with two periods appended and runs validation, ISIN mapping, duplicate detection, and composition drift analysis with % changes
  • MF Excel to CSV (GPT)Custom GPT that converts raw monthly mutual fund portfolio Excel disclosures into standardized CSV format, ready for further analysis

Productivity GPTs

Turn work into a finished artifact - a formatted report, or an automation wired through n8n.

  • Reports + PDF + SlidesUpdate Excel and Google Sheets trackers, generate PDF reports and slides
  • ChatGPT via n8nConnect ChatGPT to n8n for database queries, automation, Python, Google Apps Script