Plumbline MCP Server: Install & Setup

Install Plumbline in Claude Code

Claude Code

claude mcp add --transport http lattice-sys-plumbline https://plumbline.lattice-sys.com/mcp/demo

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "lattice-sys-plumbline": {
      "url": "https://plumbline.lattice-sys.com/mcp/demo"
    }
  }
}

Frequently asked questions

What does the Plumbline MCP server do?

Every figure re-checked against SQL-computed facts; unsupported questions refused with the reason.

Is the Plumbline MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Plumbline run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Plumbline to Claude Code?

Run: claude mcp add --transport http lattice-sys-plumbline https://plumbline.lattice-sys.com/mcp/demo

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