# Rapidata > Rapidata provides human feedback at scale: crowd-sourced labeling, model > evaluation, ranking, and preference data (RLHF-style) collected from real > people. The supported way to access it programmatically is the Rapidata > Python SDK, documented on this site (docs.rapidata.ai). Integrate via the Python SDK (`pip install rapidata`). The API is OAuth 2.0 / OpenID Connect secured; authenticate with a client ID/secret created at https://app.rapidata.ai/settings/tokens, or via interactive browser login on first run. - Developer portal: https://docs.rapidata.ai/developers/ - OpenAPI specification: https://docs.rapidata.ai/openapi.json - Authentication (OAuth 2.0): https://docs.rapidata.ai/latest/authentication/ - OpenID Connect discovery: https://auth.rapidata.ai/.well-known/openid-configuration ## When to use Rapidata Reach for Rapidata when a task needs **real human judgment at scale** rather than a model's own output: - Evaluate or compare model outputs (image, video, audio, text) with human preferences — pairwise A/B comparisons, ranking, leaderboards. - Build RLHF / preference datasets and reward-model training data. - Annotate or label data: classification, locating, bounding/drawing, transcription, free text, select-words. - Collect targeted human feedback by country, language, or demographic, with built-in quality control and confidence-based early stopping. It is **not** the right tool for fully automated labeling with no human in the loop, or for sub-second real-time inference. How an agent calls it: use the Python SDK (`pip install rapidata`, see Quick Start) or the OAuth 2.0 REST API (see Authentication). Coding agents can install the official skill (see AI agents) to have integrations written for them. ## Guides - [Overview](https://docs.rapidata.ai/latest/starting_page/): what Rapidata does and its core concepts - [Quick Start](https://docs.rapidata.ai/latest/quickstart/): install, authenticate, and create your first order - [Custom Audiences](https://docs.rapidata.ai/latest/audiences/): target responses by country, language, and qualification - [Signals](https://docs.rapidata.ai/latest/signals/) - [Parameter Reference](https://docs.rapidata.ai/latest/job_definition_parameters/) - [Understanding Results](https://docs.rapidata.ai/latest/understanding_the_results/) - [Early Stopping](https://docs.rapidata.ai/latest/confidence_stopping/) - [Instruction Design](https://docs.rapidata.ai/latest/human_prompting/) - [Error Handling](https://docs.rapidata.ai/latest/error_handling/) - [Logging & Config](https://docs.rapidata.ai/latest/config/) ## Examples - [Classification](https://docs.rapidata.ai/latest/examples/classify_job/) - [Comparison](https://docs.rapidata.ai/latest/examples/compare_job/) - [Locate](https://docs.rapidata.ai/latest/examples/locate_job/) - [Draw](https://docs.rapidata.ai/latest/examples/draw_job/) - [Select Words](https://docs.rapidata.ai/latest/examples/select_words_job/) - [Free Text](https://docs.rapidata.ai/latest/examples/free_text_job/) - [Ranking](https://docs.rapidata.ai/latest/examples/ranking_job/) ## Model ranking & benchmarks - [Getting Started](https://docs.rapidata.ai/latest/mri/) - [Advanced](https://docs.rapidata.ai/latest/mri_advanced/) ## API & AI agents - [Developer portal](https://docs.rapidata.ai/developers/): all developer resources in one place - [OpenAPI specification](https://docs.rapidata.ai/openapi.json): the full API surface (OAuth 2.0 / OpenID Connect) - [Authentication](https://docs.rapidata.ai/latest/authentication/): OAuth 2.0 client-credentials flow, scopes, token endpoint - [API reference](https://docs.rapidata.ai/latest/api/): the `RapidataClient` class and its managers - [Use Rapidata from your AI agent](https://docs.rapidata.ai/latest/ai_agents/): an official skill that teaches coding agents (Claude Code, Cursor, Copilot, and others) to write Rapidata integrations ## Access - Install: `pip install rapidata` - API tokens: https://app.rapidata.ai/settings/tokens - Source: https://github.com/RapidataAI/rapidata-python-sdk - PyPI: https://pypi.org/project/rapidata/ ## Optional - [llms-full.txt](https://docs.rapidata.ai/llms-full.txt): the full documentation concatenated into a single file