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 - [goMacro.ai](https://gomacro.ai) - AI-powered economic calendar with institutional-grade macro insights and scenario planning for NFP, CPI, PPI and other data releases.
 - [Chart Library](https://github.com/grahammccain/chart-library-mcp) |`Python`| - Historical chart pattern similarity search engine. 24M+ pre-computed embeddings (pgvector) across 15K+ symbols and 10 years of minute-bar data. Returns forward returns (1/3/5/10 day) for pattern-based strategy development. Also available as MCP server.
 - [Helium MCP](https://heliumtrades.com/mcp-page/) | `REST API`, `MCP` | - Free REST + MCP API providing ML-derived options pricing (per-symbol fair value, prob_ITM, Greeks), real-time market data, and AI-ranked trading strategies. Also includes 31-dim news bias scoring across 3.2M+ articles for sentiment overlays. 50 free queries/IP, no signup. [Source](https://github.com/connerlambden/helium-mcp)
+- [US Options Market Structure Daily](https://github.com/myjr0629-hue/options-market-structure-daily) - Daily after-close JSON snapshots of options market-structure levels (max pain, net dealer gamma exposure, gamma flip, call wall, put floor, put/call open-interest ratio) for 12 large US stocks and ETFs; free, no login or API key.
 - [The Stall](https://github.com/thebrierfox/the-stall) | `MCP`, `x402` | - Pay-per-call MCP server with 191 financial market data capabilities: US stocks, ETFs, equity fundamentals, analyst ratings, earnings surprises, insider trades, hedge fund holdings, options chains, treasury yields, macro indicators, DeFi, crypto, and prediction markets. Pays in USDC on Base via x402; no API keys required. [Server](https://the-stall.intuitek.ai)
 - [AlphaAI](https://alphai.io/developers) | `REST API`, `MCP` | - Relevance-scored, ticker-linked financial news (GDELT + SEC EDGAR): every article gets a 1-10 relevance score, a category, and per-ticker impact at ingest, and SEC Form 4 insider filings become scored structured events. Free tier: 20 req/min and 100/day, no card. [MCP](https://alphai.io/mcp)
 - [BDE Score™](https://github.com/hbhqq9/bde-score) ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/hbhqq9/bde-score/master) ![GitHub Repo stars](https://img.shields.io/github/stars/hbhqq9/bde-score?style=social) | `Python`, `MCP` | - AI-powered multi-market stock analysis with transparent multi-factor scoring for 73 stocks across US, HK, and A-share markets. EU AI Act Art.50 compliant. MCP server + REST API.