Umbraco-CMS-MCP-Dev
Umbraco-CMS-MCP-Dev is an MCP server published by umbraco, verified on MCP revision 2025-11-25; support for the current revision (2026-07-28) is not yet confirmed. Last verified 2026-08-20.
Does Umbraco-CMS-MCP-Dev support the current MCP specification (2026-07-28)?
Not yet confirmed. Umbraco-CMS-MCP-Dev is verified on revision 2025-11-25; we have not confirmed support for the current revision (2026-07-28) as of 2026-08-20.
Is Umbraco-CMS-MCP-Dev a first-party (official) MCP server?
Undetermined. We have not verified the publisher relationship for Umbraco-CMS-MCP-Dev (as of 2026-08-20).
How do I connect to Umbraco-CMS-MCP-Dev?
Umbraco-CMS-MCP-Dev is available via the package npm:@umbraco-cms/mcp-dev, the official MCP Registry under io.github.umbraco/Umbraco-CMS-MCP-Dev, the source repository at https://github.com/umbraco/umbraco-cms-mcp-dev. Authentication: unknown. Transports: stdio.
Does Umbraco-CMS-MCP-Dev support MCP revision 2025-11-25?
Yes. Umbraco-CMS-MCP-Dev supports MCP revision 2025-11-25 (checked 2026-08-20).
Does Umbraco-CMS-MCP-Dev support MCP revision 2026-07-28?
No. Umbraco-CMS-MCP-Dev was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).
When were Umbraco-CMS-MCP-Dev's facts last verified?
2026-08-20. Each fact on this page links to the sources used to verify it.
A developer focused model context protocol (MCP) server for Umbraco CMS
Which MCP spec revisions does Umbraco-CMS-MCP-Dev support?
Umbraco-CMS-MCP-Dev has 2 verified spec-support records. Each row lists the revision, the verified status, the evidence URL, and the date that fact was last checked.
| Spec revision | Status | Last checked | Evidence |
|---|---|---|---|
| MCP 2025-11-25 | Supported | Source | |
| MCP 2026-07-28 | Not supported | Source |
How widely adopted is Umbraco-CMS-MCP-Dev?
Ranked #191 in The MCP 500 with Adoption Index 51.21 (snapshot , methodology v1).
| Measurement | Value | Source |
|---|---|---|
| Official MCP Registry | yes | API · |
| Docker MCP Catalog | no | API · |
| npm downloads (weekly) | 1,279 | API · |
| GitHub stars | 39 | API · |
| GitHub forks | 5 | API · |
| Last push | 2026-09-15T11:47:42Z | API · |
| Repository archived | no | API · |
Repository and package signals for Umbraco-CMS-MCP-Dev
Measured directly from the source registries, not asserted from a document. Each figure carries the date it was read; none of it affects the verified spec status above.
Repository as of
- Created
- Open issues
- 13
- Primary language
- TypeScript
- License (repository)
- MIT
- Continuous integration
- Present
- Tests
- Present
- Security policy
- None
Package (npm) as of
- Latest version
18.1.2- Last published
- First published
- Releases
- 43
- License (package)
- MIT
- Maintainers
- 2
- Direct dependencies
- 12
- Unpacked size
- 8.3 MB
- Registry signature
- Signed
- Build provenance
- No attestation
How was this verified, and what are the sources?
Verified · method: sdk-protocol-constant
· confidence 0.85 (Good).
- Official MCP Registry record for io.github.umbraco/Umbraco-CMS-MCP-Dev at version 18.0.1 - lists package npm:@umbraco-cms/mcp-dev and repository https://github.com/umbraco/umbraco-cms-mcp-dev - accessed
- npm registry metadata for @umbraco-cms/mcp-dev at published version 18.1.2, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/sdk, which resolves to @modelcontextprotocol/sdk@1.30.0 - accessed
- Published artifact of @modelcontextprotocol/sdk@1.30.0, retrieved 2026-08-20 - the artifact declares LATEST_PROTOCOL_VERSION 2025-11-25 and carries no 2026-07-28 implementation. Read from the artifact itself, not from release notes - accessed