Mosaic Pre-Clinical Intelligence MCP Server

io.github.sourabhnk/mosaic-mcp

Repository Registry

What is the Mosaic Pre-Clinical Intelligence MCP server?

Pre-clinical drug-target intelligence: 60 curated targets, 1,969 counted partner genes, 11 tools

How to install Mosaic Pre-Clinical Intelligence

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

DATABASE_URL
required
secret
PostgreSQL/Neon connection string for YOUR Mosaic knowledge graph (must end /mosaic_db). Bring your own database — no shared instance is provided.
MOSAIC_API_KEY
secret
API key unlocking the 7 Pro tools (optional; the 5 free tools work without it)
MOSAIC_TIER
Override tier for local dev: free (default), pro, or enterprise

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mosaic-mcp": {
      "command": "uvx",
      "args": [
        "mosaic-mcp"
      ],
      "env": {
        "DATABASE_URL": "<YOUR_DATABASE_URL>",
        "MOSAIC_API_KEY": "<YOUR_MOSAIC_API_KEY>",
        "MOSAIC_TIER": "<YOUR_MOSAIC_TIER>"
      }
    }
  }
}