The future of fintech.
About the Polygon API
Polygon API on Apizie: 10 endpoints (Available Companies, Available Currencies, Historic Aggregates, Historic Forex Ticks, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/finance:polygon/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | finance:polygon |
|---|---|
| Status | Your key |
| Endpoints | 10 |
| Category | Finance |
| Source | polygon.io |
| Base URL | https://zieapi.vercel.app/v1/finance:polygon/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
Polygon API FAQ
How do I call the Polygon API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/finance:polygon/get-v1-companies with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the Polygon API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Polygon itself also needs your own key from polygon.io.
Can AI agents use the Polygon API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key finance:polygon.
What is the status of the Polygon API?
Needs your own provider key (bring your own key)