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Squatch MCP

Change history

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

Nov 14, 2026

  1. New version publishedSeverity: Info

    The server reports a new version.

    Detected

Nov 5, 2026

  1. Server available againSeverity: Info

    A scan completed again after a failed scan.

    Detected

  2. New version publishedSeverity: Info

    The server reports a new version.

    Detected

  3. Protocol version changedSeverity: Info

    Negotiated protocol 2024-11-05 -> 2025-06-18.

    Detected

  4. Tool annotations changedSeverity: Info

    run_simulation

    Tool annotations (untrusted hints) changed.

    Detected

  5. Tool output schema changedSeverity: Low

    run_simulation

    The declared output schema changed.

    Detected

  6. Tool input schema changedSeverity: Low

    run_simulation

    Parameters added: 0; removed: 0.

    Detected

  7. Tool description changedSeverity: Low

    run_simulation

    The tool description changed.

    Detected

  8. Tool output schema changedSeverity: Low

    list_opt_demos

    The declared output schema changed.

    Detected

  9. Tool description changedSeverity: Low

    list_opt_demos

    The tool description changed.

    Detected

  10. Tool annotations changedSeverity: Info

    list_models

    Tool annotations (untrusted hints) changed.

    Detected

  11. Tool output schema changedSeverity: Low

    list_models

    The declared output schema changed.

    Detected

  12. Tool description changedSeverity: Low

    list_models

    The tool description changed.

    Detected

  13. Tool output schema changedSeverity: Low

    list_greenfield_demos

    The declared output schema changed.

    Detected

  14. Tool description changedSeverity: Low

    list_greenfield_demos

    The tool description changed.

    Detected

  15. Tool annotations changedSeverity: Info

    get_sc_theory

    Tool annotations (untrusted hints) changed.

    Detected

  16. Tool output schema changedSeverity: Low

    get_sc_theory

    The declared output schema changed.

    Detected

  17. Tool description changedSeverity: Low

    get_sc_theory

    The tool description changed.

    Detected

  18. Tool annotations changedSeverity: Info

    get_opt_result

    Tool annotations (untrusted hints) changed.

    Detected

  19. Tool output schema changedSeverity: Low

    get_opt_result

    The declared output schema changed.

    Detected

  20. Tool input schema changedSeverity: Low

    get_opt_result

    Parameter descriptions or examples changed; the parameter structure is unchanged.

    Detected

  21. Tool description changedSeverity: Low

    get_opt_result

    The tool description changed.

    Detected

  22. Tool classification changedSeverity: Medium

    get_greenfield_result

    Effect READ; capabilities added: LOCATION; removed: none.

    Detected

  23. Tool annotations changedSeverity: Info

    get_greenfield_result

    Tool annotations (untrusted hints) changed.

    Detected

  24. Tool output schema changedSeverity: Low

    get_greenfield_result

    The declared output schema changed.

    Detected

  25. Tool input schema changedSeverity: Low

    get_greenfield_result

    Parameter descriptions or examples changed; the parameter structure is unchanged.

    Detected

  26. Tool description changedSeverity: Low

    get_greenfield_result

    The tool description changed.

    Detected

  27. Tool annotations changedSeverity: Info

    explain_simulation

    Tool annotations (untrusted hints) changed.

    Detected

  28. Tool output schema changedSeverity: Low

    explain_simulation

    The declared output schema changed.

    Detected

  29. Tool description changedSeverity: Low

    explain_simulation

    The tool description changed.

    Detected

  30. Tool output schema changedSeverity: Low

    explain_optimization

    The declared output schema changed.

    Detected

  31. Tool description changedSeverity: Low

    explain_optimization

    The tool description changed.

    Detected

  32. Tool annotations changedSeverity: Info

    explain_greenfield

    Tool annotations (untrusted hints) changed.

    Detected

  33. Tool output schema changedSeverity: Low

    explain_greenfield

    The declared output schema changed.

    Detected

  34. Tool description changedSeverity: Low

    explain_greenfield

    The tool description changed.

    Detected

  35. Tool annotations changedSeverity: Info

    describe_opt_demo

    Tool annotations (untrusted hints) changed.

    Detected

  36. Tool output schema changedSeverity: Low

    describe_opt_demo

    The declared output schema changed.

    Detected

  37. Tool input schema changedSeverity: Low

    describe_opt_demo

    Parameter descriptions or examples changed; the parameter structure is unchanged.

    Detected

  38. Tool description changedSeverity: Low

    describe_opt_demo

    The tool description changed.

    Detected

  39. Tool annotations changedSeverity: Info

    describe_greenfield_demo

    Tool annotations (untrusted hints) changed.

    Detected

  40. Tool output schema changedSeverity: Low

    describe_greenfield_demo

    The declared output schema changed.

    Detected

  41. Tool input schema changedSeverity: Low

    describe_greenfield_demo

    Parameter descriptions or examples changed; the parameter structure is unchanged.

    Detected

  42. Tool description changedSeverity: Low

    describe_greenfield_demo

    The tool description changed.

    Detected

Oct 26, 2026

  1. Server became unavailableSeverity: Medium

    The latest scan failed (malformed): the endpoint did not respond like a conformant MCP server. Squatch cannot confirm what the server currently exposes; the last completed scan stays on record.

    Detected

Oct 14, 2026

  1. Publisher details changedSeverity: Low

    Changed: websiteUrl.

    Detected

  2. Repository changedSeverity: Medium

    The linked repository moved to a different owner.

    Detected

  3. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected