# Sqrzl > Sqrzl is a local emulator for object storage, email, and SMS APIs. It captures provider requests for development and CI; it does not deliver email or text messages to real recipients. Start with the quickstart. The HTTP API listens on port 9000, the admin UI on port 9001, and SMTP on port 2525. Provider support is intentionally partial; check the compatibility matrix before relying on an operation or field. For the complete documentation content in one file, see [full text documentation](https://sqrzl.github.io/llms-full.txt). ## Getting started - [Quickstart](https://sqrzl.github.io/docs/quick-start/): Start Sqrzl with Docker Compose and check readiness. - [MCP integration](https://sqrzl.github.io/docs/mcp/): Connect with Streamable HTTP, discover tools and resources, and configure OAuth. - [Configuration](https://sqrzl.github.io/docs/configuration/): Configure authentication, ports, storage, and request limits. - [Data and reset](https://sqrzl.github.io/docs/persistence/): Keep or reset local emulator data. ## Email and SMS - [Email guide](https://sqrzl.github.io/docs/email.md): Connect SMTP, SendGrid, Amazon SES v2, or Azure Communication Services Email; inspect captured messages. - [SMS and MMS guide](https://sqrzl.github.io/docs/sms.md): Connect Twilio, Amazon SNS, AWS End User Messaging, or Azure Communication Services SMS; simulate inbound messages and delivery updates. - [Compatibility matrix](https://sqrzl.github.io/docs/compatibility/): Review supported operations, request shapes, and unsupported features. - [SMS and MMS emulator reference](https://github.com/sqrzl/sqrzl-emulator/blob/main/docs/text-emulation.md): Callback security, delivery simulation, media behavior, and SMS scope. - [Emulator README](https://github.com/sqrzl/sqrzl-emulator/blob/main/README.md): Runtime configuration and provider endpoint summary. ## Object storage - [Amazon S3](https://sqrzl.github.io/docs/s3/) - [Azure Blob Storage](https://sqrzl.github.io/docs/azure-blob/) - [Google Cloud Storage](https://sqrzl.github.io/docs/gcs/) - [OCI Object Storage](https://sqrzl.github.io/docs/oci/) ## Site - [Sqrzl home](https://sqrzl.github.io/) - [All documentation](https://sqrzl.github.io/docs/) - [Emulator source repository](https://github.com/sqrzl/sqrzl-emulator)