Developer Knowledge API
The Developer Knowledge API provides programmatic access to Google developer documentation, including documentation for Google Cloud, Firebase, and Android. It supports semantic and keyword search, document retrieval, and grounded question answering through API and developer tooling.
What it does
Developers can use it to retrieve current Google documentation and ground answers in that documentation from AI agents, IDEs, command-line workflows, and production software.
- Availability
- Get started using the gcloud CLI, agent skill, client libraries, or APIs Explorer
- Pricing model
- Not established
- Deployment
- Google Cloud Application Default Credentials or an API key
- Privacy
- Not established
- Licence
- Not established
Capability
Modality
Access
Deployment
Pricing
Target user
Evidence
6 claims- The API offers semantic and keyword search, document retrieval, and grounded Q&A. [1]
By offering semantic and keyword search, intelligent document chunking, and grounded Q&A capabilities, the API ensures your agents and developer tools remain accurate and token-efficient.
Google. Quoted text is outside CC BY 4.0 and keeps its original rights. - The API serves frequently indexed, Markdown-formatted Google developer documentation. [1]
The Developer Knowledge API is indexed frequently to ensure predictable retrieval, fresh documentation, and minimal lag between upstream updates and agent access.
Google. Quoted text is outside CC BY 4.0 and keeps its original rights. - The gcloud CLI surface is pre-installed in Cloud Shell and works with standard Google Cloud SDK installations on Linux, macOS, and Windows. [1]
It comes pre-installed in Cloud Shell and works across standard Google Cloud SDK installations on Linux, macOS, and Windows without requiring extra plugins or configuration.
Google. Quoted text is outside CC BY 4.0 and keeps its original rights. - The agent skill can be installed with `npx skills add google/skills --skill retrieving-developer-knowledge`. [1]
npx skills add google/skills --skill retrieving-developer-knowledge
Google. Quoted text is outside CC BY 4.0 and keeps its original rights. - Client libraries are available for C#, Go, Java, Node.js and TypeScript, PHP, Python, and Ruby. [1]
- BatchGetDocuments can retrieve up to 20 documents in one API call. [1]
Batching and efficiency: Methods like BatchGetDocuments enable retrieving up to 20 documents in a single API call.
Google. Quoted text is outside CC BY 4.0 and keeps its original rights.
Sources
1
1
GoogleOwner-controlled
https://developers.googleblog.com/supercharge-your-development-with-the-google-developer-knowledge-api-ecosystem/
Retrieved 2026-10-29 00:08 UTC
Verified
Versions
11| Version | Effective | Change | Changed fields | State |
|---|---|---|---|---|
| 11 | 2026-10-29 00:08 UTC | material change | capability | Current |
| 10 | 2026-10-27 00:06 UTC | material change | access, availability, deployment | Current |
| 9 | 2026-10-23 07:05 UTC | material change | capability, availability, deployment | Current |
| 8 | 2026-10-22 07:55 UTC | material change | capability, access, availability | Current |
| 7 | 2026-10-21 08:55 UTC | material change | capability, availability | Current |
| 6 | 2026-10-20 09:53 UTC | material change | capability, availability | Current |
| 5 | 2026-10-16 13:26 UTC | material change | capability, availability, deployment | Current |
| 4 | 2026-10-15 14:19 UTC | material change | access, availability | Current |
| 3 | 2026-10-13 16:00 UTC | material change | availability, deployment | Current |
| 2 | 2026-10-08 20:34 UTC | material change | capability, access, deployment | Current |
| 1 | 2026-10-07 21:26 UTC | publication | None | Current |
In briefs
1- Liquid AI’s decision models classify inputs without writing a response Daily brief 2026-10-07
Original catalog content is licensed under CC BY 4.0, attributed to wowsuchai. Source quotations and linked content keep their original rights.
