> For the complete documentation index, see [llms.txt](https://help.rankability.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.rankability.com/api.md).

# API

- [Getting started with the API](https://help.rankability.com/api/api-getting-started.md): Create a least-privilege Rankability API key, make your first Agent API request, and choose the right endpoint family.
- [Authentication and API scopes](https://help.rankability.com/api/api-authentication.md): Create, secure, rotate, and scope Rankability Agent API keys with the minimum access each integration requires.
- [API credits, rate limits, and errors](https://help.rankability.com/api/api-credits-rate-limits-and-errors.md): Resolve Rankability credit availability and handle API request limits, crawler quotas, credit errors, and safe retries.
- [Getting started with the Tracker API](https://help.rankability.com/api/api-reporter-getting-started.md): Connect a reporting integration to Rankability projects, read truthful result snapshots, and start scans only when required.
- [Tracker API endpoint reference](https://help.rankability.com/api/api-reporter-endpoints.md): Reference the current Rankability Tracker API routes for projects, scans, result snapshots, trends, and summaries.
- [Researcher API](https://help.rankability.com/api/api-researcher.md): Create and poll asynchronous Rankability Researcher jobs, understand mode-specific costs and caching, and read saved keyword projects.
- [Scrape, Crawl, and Extract API](https://help.rankability.com/api/api-crawler.md): Fetch one page, run a bounded crawl, or extract grounded answers and fields with Rankability's customer crawler API.
- [Site Auditor API](https://help.rankability.com/api/api-site-auditor.md): Create, monitor, cancel, read, and delete Rankability Site Auditor projects through the customer Agent API.
- [Creating content jobs](https://help.rankability.com/api/api-creating-content-jobs.md): A complete reference for the POST /copywriter/jobs endpoint — every input field, valid values, execution modes, idempotency, and practical examples.
- [Running Autopilot content jobs](https://help.rankability.com/api/api-copywriter-autopilot.md): Run a hands-off Autopilot content job using Rankability's shared credit balance and completion-based charge point.
- [Supported languages](https://help.rankability.com/api/api-supported-languages.md): A complete reference of the 32 language codes supported by the Rankability API, including special values, what the language field controls, and practical examples for creating non-English content.
- [Retrieving and using artifacts](https://help.rankability.com/api/api-retrieving-artifacts.md): Learn how to fetch structured output from completed content jobs — outline, draft, SEO metadata, entities, FAQs, FAQ schema, and content score — and how to use each piece in your publishing workflow.
- [API use cases and integration patterns](https://help.rankability.com/api/api-use-cases.md): Choose the correct Rankability API workflow and design reliable content, research, reporting, audit, and crawler integrations.
- [Building a Looker Studio dashboard with the Tracker API](https://help.rankability.com/api/api-reporter-looker-studio.md): Build a read-only Looker Studio connector for Rankability tracking data without exposing API keys or misrepresenting partial results.
- [Knowledge Base API endpoint](https://help.rankability.com/api/api-knowledge-base.md): Retrieve the canonical Rankability Help Center through the Agent API in structured JSON or combined Markdown, with stable caching headers.
- [Connecting Rankability to AI assistants with MCP](https://help.rankability.com/api/mcp-getting-started.md): Connect an MCP-compatible assistant to Rankability's hosted endpoint with OAuth or a scoped API key, then use the current client, content, tracking, optimization, and audit tools.
- [Optimize API endpoint](https://help.rankability.com/api/api-optimize-endpoint.md): Run a synchronous Rankability Optimize analysis for a public URL and keyword, with explicit retry protection and success-based billing.
- [Page Auditor API endpoints](https://help.rankability.com/api/api-page-auditor.md): Run on-page audits via the agent API. Audits are asynchronous: kick one off, then poll until status is complete or error. Each audit reserves a fixed credit charge that's released on gate failure…
- [Search Intelligence API endpoints](https://help.rankability.com/api/api-search-intelligence.md): Run a single query across Google plus the major AI search platforms (ChatGPT, Perplexity, Gemini, Claude, Grok, Bing) and get structured per-platform results in one call. Includes brand and domain…