> ## Documentation Index
> Fetch the complete documentation index at: https://docs.learningcommons.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Home

> Learn about Learning Commons' Edtech Developer Tools and how to get started

Learning Commons provides open source and research-backed tools to help edtech developers build more accurate and instructionally grounded AI products.

## Getting started

<Tip>
  Sign up for a free [Learning Commons
  Platform](https://platform.learningcommons.org) ↗
  account – this will be your homebase for using all Learning Commons tools.
</Tip>

<Columns cols={2}>
  <Card title="Knowledge Graph" href="/knowledge-graph" img="https://mintcdn.com/czi-60a2a443/xyNKD3L8TCQMOrUV/images/KnowledgeGraph.png?fit=max&auto=format&n=xyNKD3L8TCQMOrUV&q=85&s=053e4ff53b38272d69a8f7a956e32ee9" width="1155" height="891" data-path="images/KnowledgeGraph.png">
    High-quality educational datasets that connect curriculum, academic standards, and learning science
  </Card>

  <Card title="Evaluators" href="/evaluators" img="https://mintcdn.com/czi-60a2a443/xyNKD3L8TCQMOrUV/images/Evaluators.png?fit=max&auto=format&n=xyNKD3L8TCQMOrUV&q=85&s=e79f82cbeab179e02c77ee624838145b" width="1155" height="891" data-path="images/Evaluators.png">
    Tools that rigorously assess the quality of AI-generated content based on
    learning science rubrics
  </Card>

  <Card title="Agent Skills" href="/agent-skills/understanding-agent-skills/introduction" img="https://mintcdn.com/czi-60a2a443/xyNKD3L8TCQMOrUV/images/AgentSkills.png?fit=max&auto=format&n=xyNKD3L8TCQMOrUV&q=85&s=7474f7758dd49fac801ecd6802a8ccdf" width="464" height="358" data-path="images/AgentSkills.png">
    Ready-to-use skills that help AI assistants produce high-quality K-12 teaching materials.
  </Card>
</Columns>

<Note>
  Most [Knowledge Graph](/knowledge-graph/) datasets and all [Evaluators](/evaluators/) and [Agent Skills](/agent-skills/) are openly licensed and free to use. A small number of gated Knowledge Graph datasets will require users to accept separate licensing terms and fees from the dataset publishers.
</Note>

## Links and resources

| Tool                                                                      | Links & resources                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| :------------------------------------------------------------------------ | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [**Learning Commons Platform**](https://platform.learningcommons.org) ↗   | <ul><li>[Generate API keys](https://platform.learningcommons.org/api-keys) ↗ to access [API endpoints](/api-reference/), connect to the [Knowledge Graph MCP server](https://platform.learningcommons.org/apps/knowledge-graph/mcp-server) ↗, and use the [Evaluators SDKs](/evaluators/sdk-api-reference)</li><li>[Knowledge Graph Explorer](https://platform.learningcommons.org/apps/knowledge-graph/explorer) ↗</li><li>[Evaluators Playground](https://platform.learningcommons.org/apps/evaluators/playground) ↗</li></ul> |
| [**Knowledge Graph**](/knowledge-graph/)                                  | <ul><li>Demo: [Knowledge Graph Explorer](https://platform.learningcommons.org/apps/knowledge-graph/explorer) ↗</li><li>[Quickstart](/knowledge-graph/getting-started/quickstart)</li><li>[Tutorials](/knowledge-graph/getting-started/tutorials/)</li><li>[API Reference](/api-reference/)</li><li>[GitHub](https://github.com/learning-commons-org/knowledge-graph) ↗</li></ul>                                                                                                                                                 |
| [**Evaluators**](/evaluators/)                                            | <ul><li>Demo: [Evaluators Playground](https://platform.learningcommons.org/apps/evaluators/playground) ↗</li><li>[Quickstart](/evaluators/getting-started/quickstart)</li><li>[GitHub](https://github.com/learning-commons-org/evaluators) ↗</li></ul>                                                                                                                                                                                                                                                                           |
| [**Agent Skills**](/agent-skills/understanding-agent-skills/introduction) | <ul><li>[Quickstart](/agent-skills/getting-started/quickstart)</li><li>[GitHub](https://github.com/learning-commons-org/agent-skills) ↗</li></ul>                                                                                                                                                                                                                                                                                                                                                                                |

## Support

Find the documentation and support you need to integrate Learning Commons tools:

* Search bar or "Ask Assistant" feature
* [FAQ page](/faq)
* [support@learningcommons.org](mailto:support@learningcommons.org) ↗