# Service Discovery #### Kubernetes * Check that you are running within the cluster, or that the server you are running can access the cluster * Ensure your configuration is correct, including any filters for services to be discovered #### ZooKeeper * Check the Agent can connect to ZooKeeper URLs and ports. #### Internal * Make sure that the services have the `Client` dependencies * Make sure you are using the correct API key from the Agent * Run `curl` to Agent port from service device --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ostara.dev/troubleshooting/connecting-to-agents/service-discovery.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.