MCP Server

Mosaic Pre-Clinical Intelligence MCP Server

Name: Mosaic Pre-Clinical Intelligence MCP Server
Author: io.github.sourabhnk

io.github.sourabhnk/mosaic-mcp

Repository Registry

What is the Mosaic Pre-Clinical Intelligence MCP server?

Pre-clinical drug discovery intelligence — targets, compounds, patents, trials, whitespace

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 the Mosaic knowledge graph (must end /mosaic_db)
MOSAIC_API_KEY
secret
API key that unlocks the 28 Pro tools (optional; free tier works without it)
MOSAIC_TIER
Override tier for local dev: free (default), pro, or enterprise

Claude Desktop

~/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>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.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>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_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>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

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

Claude Code

claude mcp add mosaic-mcp --env DATABASE_URL=<YOUR_DATABASE_URL> --env MOSAIC_API_KEY=<YOUR_MOSAIC_API_KEY> --env MOSAIC_TIER=<YOUR_MOSAIC_TIER> -- uvx mosaic-mcp