Frequently Asked Questions changedregistry/faq

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11# Frequently Asked Questions

3<Note>

4 The MCP Registry is currently in preview. Breaking changes or data resets may occur before general availability. If you encounter any issues, please report them on [GitHub](https://github.com/modelcontextprotocol/registry/issues).

5</Note>

3> [!NOTE]

5> The MCP Registry is currently in preview. Breaking changes or data resets may occur before general availability. If you encounter any issues, please report them on [GitHub](https://github.com/modelcontextprotocol/registry/issues).

77## General

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2525

2626Yes, custom metadata under `_meta.io.modelcontextprotocol.registry/publisher-provided` is preserved when publishing to the registry. This allows you to include custom metadata specific to your publishing process.

2727

28<Warning>

29 There is a 4KB size limit (4096 bytes of JSON). Publishing will fail if this limit is exceeded.

30</Warning>

28> [!WARNING]

29>

30> There is a 4KB size limit (4096 bytes of JSON). Publishing will fail if this limit is exceeded.

3131

3232## Reporting Issues

3333