# Market and reference data providers: API access, sandboxes and MCP servers

Market, fund and reference data APIs.

Of 2 products here: 1 docs open, keys gated, 1 unreadable.

| Product | API access | Auth | Sandbox | OpenAPI | Checked |
|---|---|---|---|---|---|
| [Morningstar Direct Web Services](https://wealthtech.dev/products/morningstar) | Open docs, keys by approval | Not found | Not found | Not found | 2026-10-17 |
| [YCharts](https://wealthtech.dev/products/ycharts) | Couldn't read automatically | Not found | Not found | Not found | 2026-10-17 |
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Source: https://wealthtech.dev/categories/market-data · Facts licensed CC BY 4.0 (attribution "wealthtech.dev"). Every fact states where it was checked and when; check the source before relying on it.