raras for Grok
io.github.rarasai/raras
Disease Twin — Brazil's rare-disease knowledge graph (10,468) over MCP. Source-grounded, PT-BR.
client:Grok
transport:streamable-http
tools:20
Install raras in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"raras": {
"type": "http",
"url": "https://raras.org/api/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs
What Grok can do once it is connected
- search_diseases
- get_disease_detail
- find_diseases_by_phenotypes
- search_phenotypes
- get_sus_coverage
- find_reference_centers
- find_active_trials
- find_similar_diseases
- find_phenotypically_similar
- get_graph_stats
- search_papers_semantic
- find_papers_for_disease
- analyze_clinical_case
- get_schema
- explain_relation
- get_literature_relations
- get_hypotheses
- get_research_log
- get_recent_updates
- get_evidence