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io.github.cyanheads/clinicaltrialsgov-mcp-server

io.github.cyanheads/clinicaltrialsgov-mcp-server

by io.github.cyanheads· v2.11.3Source: Official MCP Registry
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Change history

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

Nov 13, 2026

  1. Resource changedSeverity: Info

    resource:skill://clinicaltrialsgov-guide/SKILL.md

    The resource definition changed.

    Detected

  2. Tool output schema changedSeverity: Low

    clinicaltrials_search_studies

    The declared output schema changed.

    Detected

  3. Tool input schema changedSeverity: Low

    clinicaltrials_search_studies

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

    Detected

  4. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_results

    The declared output schema changed.

    Detected

  5. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_record

    The declared output schema changed.

    Detected

  6. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_count

    The declared output schema changed.

    Detected

  7. Tool output schema changedSeverity: Low

    clinicaltrials_get_field_values

    The declared output schema changed.

    Detected

  8. Tool input schema changedSeverity: Low

    clinicaltrials_get_field_values

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

    Detected

  9. Tool output schema changedSeverity: Low

    clinicaltrials_get_field_definitions

    The declared output schema changed.

    Detected

  10. Tool input schema changedSeverity: Low

    clinicaltrials_get_field_definitions

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

    Detected

  11. Tool description changedSeverity: Low

    clinicaltrials_get_field_definitions

    The tool description changed.

    Detected

  12. Tool output schema changedSeverity: Low

    clinicaltrials_find_eligible

    The declared output schema changed.

    Detected

  13. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected

Nov 9, 2026

  1. Resource changedSeverity: Info

    resource:skill://clinicaltrialsgov-guide/SKILL.md

    The resource definition changed.

    Detected

  2. Tool output schema changedSeverity: Low

    clinicaltrials_search_studies

    The declared output schema changed.

    Detected

  3. Tool input schema changedSeverity: Low

    clinicaltrials_search_studies

    Parameters added: 0; removed: 0.

    Detected

  4. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_results

    The declared output schema changed.

    Detected

  5. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_record

    The declared output schema changed.

    Detected

  6. Tool input schema changedSeverity: Low

    clinicaltrials_get_study_record

    Parameters added: 0; removed: 0.

    Detected

  7. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_count

    The declared output schema changed.

    Detected

  8. Tool output schema changedSeverity: Low

    clinicaltrials_get_field_values

    The declared output schema changed.

    Detected

  9. Tool input schema changedSeverity: Low

    clinicaltrials_get_field_values

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

    Detected

  10. Tool output schema changedSeverity: Low

    clinicaltrials_get_field_definitions

    The declared output schema changed.

    Detected

  11. Tool description changedSeverity: Low

    clinicaltrials_get_field_definitions

    The tool description changed.

    Detected

  12. Tool output schema changedSeverity: Low

    clinicaltrials_find_eligible

    The declared output schema changed.

    Detected

  13. Tool input schema changedSeverity: Low

    clinicaltrials_find_eligible

    Parameters added: 0; removed: 0.

    Detected

  14. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected

Nov 4, 2026

  1. Resource changedSeverity: Info

    resource:skill://clinicaltrialsgov-guide/SKILL.md

    The resource definition changed.

    Detected

  2. Tool output schema changedSeverity: Low

    clinicaltrials_search_studies

    The declared output schema changed.

    Detected

  3. Tool input schema changedSeverity: Low

    clinicaltrials_search_studies

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

    Detected

  4. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_results

    The declared output schema changed.

    Detected

  5. Tool input schema changedSeverity: Low

    clinicaltrials_get_study_count

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

    Detected

  6. Tool input schema changedSeverity: Low

    clinicaltrials_find_eligible

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

    Detected

  7. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected

Nov 3, 2026

  1. Extension addedSeverity: Low

    io.modelcontextprotocol/skills

    The server now advertises a protocol extension.

    Detected

  2. Resource addedSeverity: Info

    template:skill://{+path}

    A new resource was observed.

    Detected

  3. Resource addedSeverity: Info

    resource:skill://clinicaltrialsgov-guide/SKILL.md

    A new resource was observed.

    Detected

  4. Tool output schema changedSeverity: Low

    clinicaltrials_search_studies

    The declared output schema changed.

    Detected

  5. Tool input schema changedSeverity: Low

    clinicaltrials_search_studies

    Parameters added: 0; removed: 0.

    Detected

  6. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_record

    The declared output schema changed.

    Detected

  7. Tool output schema changedSeverity: Low

    clinicaltrials_get_study_count

    The declared output schema changed.

    Detected

  8. Tool input schema changedSeverity: Low

    clinicaltrials_get_study_count

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

    Detected

  9. Tool output schema changedSeverity: Low

    clinicaltrials_get_field_values

    The declared output schema changed.

    Detected

  10. Tool input schema changedSeverity: Low

    clinicaltrials_get_field_definitions

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

    Detected

  11. Tool output schema changedSeverity: Low

    clinicaltrials_find_eligible

    The declared output schema changed.

    Detected

  12. Tool input schema changedSeverity: Low

    clinicaltrials_find_eligible

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

    Detected

  13. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected

Oct 26, 2026

  1. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected

Oct 23, 2026

  1. Tool output schema changedSeverity: Low

    clinicaltrials_search_studies

    The declared output schema changed.

    Detected

  2. Tool input schema changedSeverity: Low

    clinicaltrials_search_studies

    Parameters added: 0; removed: 0.

    Detected