{"name":"H2Medicine Studies — MCP server","description":"Independent, ad-free evidence database of molecular hydrogen (H₂) human studies, each linked to PubMed + DOI. Use list_facets to discover indication/method keys, search_studies to filter, get_study for full detail. This is factual scientific metadata, NOT medical advice; null and negative results are included. Always cite the PubMed/DOI link.","transport":"streamable-http (JSON-RPC 2.0 over POST)","endpoint":"https://mcp.h2medicine.org/","tools":[{"name":"search_studies","description":"Search/filter the molecular-hydrogen (H₂) human-studies catalog. Returns compact matches (PMID, title, year, evidence level, methods, indications, links). Combine filters freely. Use list_facets to see valid indication/method keys."},{"name":"get_study","description":"Get the full record for one study by PubMed ID (PMID): title, localized summary, abstract, conclusion, assessment, evidence level, links (PubMed, DOI, on-site page)."},{"name":"list_facets","description":"List all indication and delivery-method keys with study counts, plus overall stats. Call this first to discover valid filter values for search_studies."},{"name":"get_stats","description":"Overall corpus statistics: total studies, human studies, human H₂-therapy studies, distribution by evidence level."}],"website":"https://h2medicine.org","connect_hint":"claude mcp add --transport http h2medicine https://mcp.h2medicine.org/"}