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io.github.cyanheads/pubmed-mcp-server

io.github.cyanheads/pubmed-mcp-server

by io.github.cyanheads· v2.12.2Source: 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://pubmed-guide/SKILL.md

    The resource definition changed.

    Detected

  2. Tool output schema changedSeverity: Low

    pubmed_fetch_fulltext

    The declared output schema changed.

    Detected

  3. Tool output schema changedSeverity: Low

    pubmed_fetch_citation_metrics

    The declared output schema changed.

    Detected

  4. Tool input schema changedSeverity: Low

    pubmed_fetch_citation_metrics

    Parameters added: 1; removed: 0.

    Detected

  5. Tool description changedSeverity: Low

    pubmed_fetch_citation_metrics

    The tool description changed.

    Detected

  6. Tool output schema changedSeverity: Low

    pubmed_fetch_articles

    The declared output schema changed.

    Detected

  7. Tool input schema changedSeverity: Low

    pubmed_fetch_articles

    Parameters added: 1; removed: 0.

    Detected

  8. Tool description changedSeverity: Low

    pubmed_fetch_articles

    The tool description changed.

    Detected

  9. Tool output schema changedSeverity: Low

    pubmed_europepmc_search

    The declared output schema changed.

    Detected

  10. Tool output schema changedSeverity: Low

    pubmed_europepmc_fetch

    The declared output schema changed.

    Detected

  11. Tool input schema changedSeverity: Low

    pubmed_convert_ids

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

    Detected

  12. New version publishedSeverity: Info

    A new version was published to the Official MCP Registry.

    Detected

Nov 11, 2026

  1. Resource changedSeverity: Info

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

    The resource definition changed.

    Detected

  2. Tool output schema changedSeverity: Low

    pubmed_spell_check

    The declared output schema changed.

    Detected

  3. Tool output schema changedSeverity: Low

    pubmed_search_articles

    The declared output schema changed.

    Detected

  4. Tool input schema changedSeverity: High

    pubmed_search_articles

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

    Detected

  5. Tool output schema changedSeverity: Low

    pubmed_lookup_mesh

    The declared output schema changed.

    Detected

  6. Tool input schema changedSeverity: Low

    pubmed_lookup_mesh

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

    Detected

  7. Tool description changedSeverity: Low

    pubmed_lookup_mesh

    The tool description changed.

    Detected

  8. Tool output schema changedSeverity: Low

    pubmed_lookup_citation

    The declared output schema changed.

    Detected

  9. Tool output schema changedSeverity: Low

    pubmed_format_citations

    The declared output schema changed.

    Detected

  10. Tool output schema changedSeverity: Low

    pubmed_find_related

    The declared output schema changed.

    Detected

  11. Tool output schema changedSeverity: Low

    pubmed_fetch_fulltext

    The declared output schema changed.

    Detected

  12. Tool output schema changedSeverity: Low

    pubmed_fetch_articles

    The declared output schema changed.

    Detected

  13. Tool output schema changedSeverity: Low

    pubmed_europepmc_search

    The declared output schema changed.

    Detected

  14. Tool output schema changedSeverity: Low

    pubmed_europepmc_fetch

    The declared output schema changed.

    Detected

  15. Tool output schema changedSeverity: Low

    pubmed_convert_ids

    The declared output schema changed.

    Detected

  16. 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://pubmed-guide/SKILL.md

    A new resource was observed.

    Detected

  4. Tool output schema changedSeverity: Low

    pubmed_spell_check

    The declared output schema changed.

    Detected

  5. Tool output schema changedSeverity: Low

    pubmed_search_articles

    The declared output schema changed.

    Detected

  6. Tool input schema changedSeverity: Low

    pubmed_search_articles

    Parameters added: 0; removed: 0.

    Detected

  7. Tool output schema changedSeverity: Low

    pubmed_lookup_mesh

    The declared output schema changed.

    Detected

  8. Tool input schema changedSeverity: Low

    pubmed_lookup_mesh

    Parameters added: 0; removed: 0.

    Detected

  9. Tool output schema changedSeverity: Low

    pubmed_find_related

    The declared output schema changed.

    Detected

  10. Tool input schema changedSeverity: Low

    pubmed_find_related

    Parameters added: 0; removed: 0.

    Detected

  11. Tool output schema changedSeverity: Low

    pubmed_fetch_citation_metrics

    The declared output schema changed.

    Detected

  12. Tool output schema changedSeverity: Low

    pubmed_europepmc_search

    The declared output schema changed.

    Detected

  13. Tool input schema changedSeverity: Low

    pubmed_europepmc_search

    Parameters added: 0; removed: 0.

    Detected

  14. 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 25, 2026

  1. Tool addedSeverity: Low

    pubmed_fetch_citation_metrics

    New tool with effect READ.

    Detected

  2. Tool output schema changedSeverity: Low

    pubmed_spell_check

    The declared output schema changed.

    Detected

  3. Tool description changedSeverity: Low

    pubmed_spell_check

    The tool description changed.

    Detected

  4. Tool output schema changedSeverity: Low

    pubmed_search_articles

    The declared output schema changed.

    Detected

  5. Tool input schema changedSeverity: Low

    pubmed_search_articles

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

    Detected

  6. Tool output schema changedSeverity: Low

    pubmed_format_citations

    The declared output schema changed.

    Detected

  7. Tool output schema changedSeverity: Low

    pubmed_fetch_fulltext

    The declared output schema changed.

    Detected