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The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

Holdings

Earlier Revision Publisher unverified Confidence: Good (0.85)

Holdings is an MCP server published by getholdings.com, 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 Holdings support the current MCP specification (2026-07-28)?

Not yet confirmed. Holdings 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 Holdings a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for Holdings (as of 2026-08-20).

How do I connect to Holdings?

Holdings is available via a hosted remote endpoint at https://mcp.getholdings.com/mcp, the package npm:@getholdings/mcp, the official MCP Registry under com.getholdings/mcp, the source repository at https://github.com/holdings-io/workspace. Authentication: unknown. Transports: streamable-http.

Does Holdings support MCP revision 2025-11-25?

Yes. Holdings supports MCP revision 2025-11-25 (checked 2026-08-20).

Does Holdings support MCP revision 2026-07-28?

No. Holdings was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).

When were Holdings's facts last verified?

2026-08-20. Each fact on this page links to the sources used to verify it.

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Which MCP spec revisions does Holdings support?

Holdings 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 Holdings?

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.

Repository and package signals for Holdings

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

The repository this server declares no longer resolves. That is a measurement, not a failed lookup: https://github.com/holdings-io/workspace returned 404 when checked.

Package (npm) as of

Latest version
0.3.0
Last published
First published
Releases
3
License (package)
MIT
Maintainers
1
Direct dependencies
2
Unpacked size
49 KB
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).

  1. Official MCP Registry record for com.getholdings/mcp at version 0.1.2 - lists remote endpoint https://mcp.getholdings.com/mcp and repository https://github.com/holdings-io/workspace - accessed
  2. npm registry metadata for @getholdings/mcp at published version 0.3.0, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/sdk, which resolves to @modelcontextprotocol/sdk@1.30.0 - accessed
  3. 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