From aac440ad922c07d9fd172f77393c5ce0d70062cc Mon Sep 17 00:00:00 2001 From: Wilson Freitas Date: Sun, 22 Mar 2026 09:51:34 -0300 Subject: [PATCH] Add commercial services to Commercial & Proprietary Services section - VertData: Institutional financial intelligence platform - Telonex: Prediction market data API - Parsec: Prediction market API with execution - Frostbyte: Real-time crypto price API - System R: AI risk intelligence API - ValueRay: Quantitative data and sentiment API These entries were reviewed from open PRs and added to the new Commercial & Proprietary Services section. --- README.md | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index dec79b8..4038959 100644 --- a/README.md +++ b/README.md @@ -633,11 +633,17 @@ date conversion, scaling factor values, and filtering by the specified date. - [13F Insight](https://13finsight.com/) - Track institutional investor 13F holdings with AI-powered analysis, position change alerts, and filing summaries. - [Earnings Feed](https://earningsfeed.com/api) - Real-time SEC filings, insider trades, and institutional holdings API. - [Financial Data](https://financialdata.net/) - Stock Market and Financial Data API. +- [Frostbyte](https://agent-gateway-kappa.vercel.app) - Real-time crypto prices for 500+ tokens via REST API with free tier, DeFi swap routing and portfolio tracking. - [SaxoOpenAPI](https://www.developer.saxo/) - Saxo Bank financial data API. - [RTPR](https://rtpr.io) - Real-time press release API delivering news from Business Wire, PR Newswire, and GlobeNewswire with sub-500ms latency. REST and WebSocket APIs for financial applications. Python and Node.js SDKs available. - [Nasdaq Data Link](https://data.nasdaq.com/tools/full-list) - Financial data API with support for R, Python, Excel, Ruby, and many other languages (formerly Quandl). -- [Reddit WallstreetBets API](https://dashboard.nbshare.io/apps/reddit/api/) - Provides daily top 50 stocks from reddit (subreddit) Wallstreetbets and their sentiments via the API. +- [Parsec](https://parsecfinance.com) - Prediction market API with Python SDK for normalized data and execution across 5 prediction market exchanges. Free tier: 10K requests/month. - [Portfolio Optimizer](https://portfoliooptimizer.io/) - Portfolio Optimizer is a Web API for portfolio analysis and optimization. +- [Reddit WallstreetBets API](https://dashboard.nbshare.io/apps/reddit/api/) - Provides daily top 50 stocks from reddit (subreddit) Wallstreetbets and their sentiments via the API. +- [System R](https://agents.systemr.ai) - AI-native risk intelligence API for trading agents. Position sizing, risk validation, and system health in one call. +- [Telonex](https://telonex.io) - Tick-level prediction market data (trades, quotes, orderbooks, on-chain fills) via REST API and Python SDK. +- [ValueRay](https://www.valueray.com/api) - Technical, quantitative and sentiment data for stocks and ETFs with risk metrics, peer percentiles and market regime signals. Optimized for AI/LLM agents. +- [VertData](https://vertdata.com) - Institutional-grade financial intelligence platform. Track 43K+ congressional trades (STOCK Act), SEC insider Form 4 filings, 25 superinvestor 13F portfolios, CFTC futures positioning, ARK ETF holdings, and short interest — all scored by AI for signal strength. - [KeepRule](https://keeprule.com/) - Curated library of decision-making principles and investment wisdom from masters like Buffett and Munger, featuring mental models for better investment thinking. - [ML-Quant](https://www.ml-quant.com/) - Top Quant resources like ArXiv (sanity), SSRN, RePec, Journals, Podcasts, Videos, and Blogs.