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Current spec 2026-07-28

marrow

Spec Support Unverified Publisher unverified Confidence: Good (0.85)

marrow is an MCP server published by getmarrow; its MCP spec-revision support has not been verified yet. Last verified 2026-08-07.

Does marrow support the current MCP specification (2026-07-28)?

Undetermined. We have not verified which MCP specification revision marrow supports (as of 2026-08-07).

Is marrow a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for marrow (as of 2026-08-07).

How do I connect to marrow?

marrow is available via the package npm:@getmarrow/mcp, the official MCP Registry under io.github.getmarrow/marrow, the source repository at https://github.com/getmarrow/marrow-mcp. Authentication: unknown. Transports: stdio.

When were marrow's facts last verified?

2026-08-07. Each fact on this page links to the sources used to verify it.

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How widely adopted is marrow?

Not ranked in The MCP 500: insufficient public data (coverage floor not met) (snapshot ). The Adoption Index measures public signals only; it says nothing about quality.

How was this verified, and what are the sources?

Verified · method: registry-record · confidence 0.85 (Good).

  1. Official MCP Registry record for io.github.getmarrow/marrow at version 3.9.53 - lists package npm:@getmarrow/mcp and repository https://github.com/getmarrow/marrow-mcp - accessed