> For clean Markdown of any page, append `.md` to the page URL. > Documentation index: https://you.com/docs/llms.txt (section indexes: append `/llms.txt` to any section URL). > Search these docs: Docs MCP at https://you.com/docs/_mcp/server (`searchDocs`, no API key). > Call live You.com APIs: Product MCP at https://api.you.com/mcp (keyless `?profile=free` exposes `you-search` and `you-discover`. Research and finance use `/mcp/research`, `/mcp/finance`, or `?tools=` on `/mcp`). To pick an API or integration path, call `you-discover` on that server instead of guessing. > OpenAPI: https://you.com/docs/openapi.json—auth header `X-API-Key`, env `YDC_API_KEY`. # API reference > Web Search, Answer, Contents, Research, and Finance Research APIs that give your AI app real-time web intelligence. Start with free credits. ## API Docs - Web Search [Search](https://you.com/docs/api-reference/search/v1-search.md) - Contents [Contents](https://you.com/docs/api-reference/contents.md) - Answer [Answer](https://you.com/docs/api-reference/answer/v1-answer.md) - Research [Research](https://you.com/docs/api-reference/research/v1-research.md) - Research > Background Requests [Research Task Status](https://you.com/docs/api-reference/research/v1-research-task.md) - Research > Background Requests [Research Task Stream](https://you.com/docs/api-reference/research/v1-research-task-stream.md) - Finance Research [Finance Research](https://you.com/docs/api-reference/finance-research/v1-finance_research.md) - Billing [Account Balance](https://you.com/docs/api-reference/billing/get-account-balance.md) - Images [Images](https://you.com/docs/api-reference/images/images.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://you.com/docs/openapi.json) - [OpenAPI YAML](https://you.com/docs/openapi.yaml)