Wealthnow API
Not rated yet · Be the first to rate itReal-time and historical stock and crypto prices, fundamentals, SEC filings, insider and 13F data.
Wealthnow API is a free Finance API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- No
- Category
- Finance
- Uptime (30 days)
- 100%
Online · 1648 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime
About Wealthnow API
Wealthnow is institutional financial data for applications and AI agents. One wn_ key and one credit wallet open 353 REST endpoints across 21 data products, and every endpoint except the real-time streams is also a tool on the MCP server, so Claude, ChatGPT, Cursor or Codex can call it directly.
- Provider
- Wealthnow API
- Website
- app.wealthnow.io ↗
Details from app.wealthnow.io.
Key facts
- 100% uptime (30 days)
- HTTPS

Stock market data with one API key
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Wealthnow API FAQ
Who provides the Wealthnow API?
The Wealthnow API is provided by Wealthnow API (app.wealthnow.io). Wealthnow is institutional financial data for applications and AI agents. One wn_ key and one credit wallet open 353 REST endpoints across 21 data products, and every endpoint except the real-time streams is also a tool on the MCP server, so Claude, ChatGPT, Cursor or Codex can call it directly.
Is the Wealthnow API free?
Yes. The Wealthnow API is listed in the Finance category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the Wealthnow API require an API key?
Yes. The Wealthnow API uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the Wealthnow API from the browser?
Not directly. The Wealthnow API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Does the Wealthnow API support HTTPS?
Yes. The Wealthnow API is served over HTTPS, so it's safe to use in production.
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