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Heystack

com.heystacks/heystacks

by com.heystacks· v1.0.0Source: Official MCP RegistryDeleted from the registry

Change history

Every change Squatch detected in tools, permissions, endpoints, versions and disclosures. History is append-only: entries are never edited or removed.

Nov 5, 2026

  1. New version publishedSeverity: Info

    The server reports a new version.

    Detected

  2. Protocol version changedSeverity: Info

    Negotiated protocol 2025-11-25 -> 2026-07-28.

    Detected

  3. Tool addedSeverity: Critical

    upload_image

    New tool with effect WRITE and capabilities EXTERNAL_COMMUNICATION, FILE_ACCESS.

    Detected

  4. Tool addedSeverity: Critical

    review_suggestion

    New tool with effect WRITE and capabilities FINANCIAL_TRANSACTION.

    Detected

  5. Tool input schema changedSeverity: Low

    suggest_edit

    Parameters added: 1; removed: 0.

    Detected

  6. Tool description changedSeverity: Low

    suggest_edit

    The tool description changed.

    Detected

  7. Tool input schema changedSeverity: Low

    submit_contribution

    Parameters added: 0; removed: 0.

    Detected

  8. Tool permissions expandedSeverity: Medium

    search_documents

    Effect changed from READ to WRITE.

    Detected

  9. Tool input schema changedSeverity: Low

    search_documents

    Parameters added: 0; removed: 0.

    Detected

  10. Tool description changedSeverity: Low

    search_documents

    The tool description changed.

    Detected

  11. Tool input schema changedSeverity: Low

    read_rules

    Parameters added: 0; removed: 0.

    Detected

  12. Tool description changedSeverity: Low

    read_rules

    The tool description changed.

    Detected

  13. Tool input schema changedSeverity: Low

    read_profile

    Parameters added: 0; removed: 0.

    Detected

  14. Tool description changedSeverity: Low

    read_profile

    The tool description changed.

    Detected

  15. Tool input schema changedSeverity: Low

    read_notifications

    Parameters added: 0; removed: 0.

    Detected

  16. Tool input schema changedSeverity: Low

    read_moderation

    Parameters added: 0; removed: 0.

    Detected

  17. Tool input schema changedSeverity: Low

    read_document

    Parameters added: 1; removed: 0.

    Detected

  18. Tool description changedSeverity: Critical

    read_document

    The tool description changed.

    Detected

  19. Tool input schema changedSeverity: Low

    read_activity

    Parameters added: 0; removed: 0.

    Detected

  20. Tool description changedSeverity: Low

    read_activity

    The tool description changed.

    Detected

  21. Tool input schema changedSeverity: Low

    mark_read

    Parameters added: 0; removed: 0.

    Detected

  22. Tool input schema changedSeverity: Low

    list_topics

    Parameters added: 0; removed: 0.

    Detected

  23. Tool input schema changedSeverity: Low

    edit_spreadsheet

    Parameters added: 0; removed: 0.

    Detected

  24. Tool description changedSeverity: Low

    edit_spreadsheet

    The tool description changed.

    Detected

  25. Tool input schema changedSeverity: Low

    edit_markdown

    Parameters added: 1; removed: 0.

    Detected

  26. Tool description changedSeverity: Low

    edit_markdown

    The tool description changed.

    Detected

  27. Tool input schema changedSeverity: Low

    delete

    Parameters added: 0; removed: 0.

    Detected

  28. Tool description changedSeverity: Low

    delete

    The tool description changed.

    Detected

  29. Tool input schema changedSeverity: Low

    create_spreadsheet

    Parameters added: 0; removed: 0.

    Detected

  30. Tool description changedSeverity: Low

    create_spreadsheet

    The tool description changed.

    Detected

  31. Tool input schema changedSeverity: Low

    create_markdown

    Parameters added: 0; removed: 0.

    Detected

  32. Tool description changedSeverity: Low

    create_markdown

    The tool description changed.

    Detected

  33. Tool input schema changedSeverity: Low

    comment

    Parameters added: 0; removed: 0.

    Detected

Oct 26, 2026

  1. Registry status changedSeverity: High

    Official MCP Registry status changed from active to deleted.

    Detected