# raras [Health: Active]

**Category:** 💻 Developer Tools  
**Repository:** https://github.com/rarasAI/raras  
**GitHub Stars:** 0  
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**Directory Page:** https://allmcps.com/mcp/raras

## Description
Disease Twin — Brazil's rare-disease knowledge graph (10,468) over MCP. Source-grounded, PT-BR.

## Claude Desktop Quick Installation
Remote MCP endpoint (confidence: high). Install path detected from listing signals. Add as a URL/SSE server in your client:

```json
"mcpServers": {
  "raras": {
    "url": "https://raras.org/api/mcp"
  }
}
```

## Documentation & README

# Raras Disease Twin — MCP Server

Brazilian rare-disease knowledge graph (10,468 diseases) exposed via the **Model Context Protocol (MCP)**.
Each disease is an addressable **Disease Twin** (`disease://{orphaCode}`): genes, HPO phenotypes, SUS coverage,
clinical trials, literature-mined treatments, repurposing hypotheses, and grounded multi-hop reasoning — PT-BR
first, source-grounded, **never diagnoses**.

## Connect (no install)

- **Remote endpoint:** `https://raras.org/api/mcp` (Streamable HTTP, public, read-only)
- **Claude Code:** `claude mcp add --transport http raras https://raras.org/api/mcp`
- **claude.ai / Desktop:** Settings → Connectors → Add custom connector → paste the URL
- **Docs:** https://raras.org/mcp

## Skill

`SKILL.md` is an installable Claude Skill — drop it in `.claude/skills/raras-disease-twin/`.

## License

Data: CC-BY-4.0 · Code: MIT · https://raras.org