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ValueRay

Finance

Technical, quantitative and sentiment data for stocks and ETFs, optimized for AI/LLM.

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About ValueRay

ValueRay provides a REST API delivering structured financial data for stocks and ETFs, aimed at applications, quantitative workflows, and AI agents. It authenticates requests with a Bearer token and exposes endpoints for symbol search (resolving a company name, ticker, ISIN, or description to a verified symbol), a technical overview endpoint returning price action, trends, support and resistance, risk metrics, performance, peer percentiles, dividends, sector rotation and other signals, a peer comparison endpoint ranking a stock or ETF against its GICS sub-industry peers across performance, valuation, profitability, debt and risk metrics, and a market regime endpoint covering sector rotation scores and breadth indicators updated end-of-day.

The listed endpoints are free, with published rate limits (e.g., 50 requests per minute for symbol search, 50 requests per day for the other three endpoints). The API includes machine-readable discovery resources for AI agents, including an OpenAPI specification, an llms.txt overview, agent authentication instructions, OAuth discovery metadata, and MCP server discovery files, along with an MCP server for AI agent integration.

The provider states that all data is for informational purposes only, not for trading or advice, and may be delayed or inaccurate.

Key features

  • Symbol search resolving company names, tickers, or ISINs to verified identifiers
  • Full technical and quantitative symbol overview in one request (price action, trends, support/resistance, risk metrics)
  • Peer comparison against GICS sub-industry peers with percentile rankings
  • Market regime and sector rotation data with breadth indicators
  • MCP server and OAuth discovery endpoints for AI agent integration
  • Bearer token authentication (RFC 6750) for all API requests

Frequently asked questions

Is there a free tier?

Yes, free access is available with rate limits such as 50 requests/min for symbol search and 50 requests/day for symbolData, symbolPeers, and marketRegime endpoints.

How do I authenticate API requests?

You send a Bearer token in the Authorization header, created and managed from your ValueRay profile.

What kind of data does the API provide?

It provides structured investment research for stocks and ETFs, including price action, risk metrics, peer comparisons, dividends, sector rotation, and market regime data.

Does it support AI agents?

Yes, ValueRay offers machine-readable discovery resources including llms.txt, MCP server metadata, and OAuth discovery endpoints for AI agent integration.

How current is the market regime data?

The market regime dataset updates end-of-day, so repeated intraday polling does not produce new observations.

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