Quickstart: Publish an MCP Server to the MCP Registry changedregistry/quickstart
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Upstream edited this page at 28 Sep 2026 21:57 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 22:07 UTC.
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271271## Troubleshooting
272272
273| Error Message | Action |
274| --------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------- |
275| "Registry validation failed for package" | Ensure your package includes the required validation information (e.g, `mcpName` property in `package.json`). |
276| "Invalid or expired Registry JWT token" | Re-authenticate by running `mcp-publisher login github`. |
273| Error Message | Action |
274| - | - |
275| "Registry validation failed for package" | Ensure your package includes the required validation information (e.g, `mcpName` property in `package.json`). |
276| "Invalid or expired Registry JWT token" | Re-authenticate by running `mcp-publisher login github`. |
277277| "You do not have permission to publish this server" | Your authentication method doesn't match your server's namespace format. With GitHub auth, your server name must start with `io.github.your-username/`. |
278278
279279## Next Steps
No line in this hunk matches that.