> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://mezmo.ferndocs.com/checkly/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://mezmo.ferndocs.com/_mcp/server. # Checkly > Checkly enables you to quickly test, monitor, and observe your apps and APIs using Playwright and OpenTelemetry in a single workflow. Learn more at Mezmo. ## Description [Checkly](https://www.checklyhq.com/) enables you to quickly test, monitor, and observe your apps and APIs using Playwright and OpenTelemetry in a single workflow. ## Configuration Checkly is an OTLP-compliant sender, so you can use the [OpenTelemetry Traces](https://docs.mezmo.com/2.8/telemetry-pipelines/open-telemetry-traces-source) Source to ingest Checkly data into your Pipeline. ### Configuration Options | Option | Description | | -------------- | ---------------------------------------- | | `URL/Endpoint` | The unique URL for your Checkly instance | | `Token` | Token used for authorization to Checkly | > Checkly enables you to quickly test, monitor, and observe your apps and APIs using Playwright and OpenTelemetry in a single workflow. Learn more at Mezmo.