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Plumbline — a trust layer for LLM answers

Official registry Data and databases

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Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http plumbline-a-trust-layer-for-llm-answers 'https://plumbline.lattice-sys.com/mcp/demo'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "plumbline-a-trust-layer-for-llm-answers": {
            "type": "http",
            "url": "https://plumbline.lattice-sys.com/mcp/demo"
        }
    }
}

Frequently asked questions

What is Plumbline — a trust layer for LLM answers?

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

How do I install Plumbline — a trust layer for LLM answers?

It runs as a remote server. In Claude Code: claude mcp add --transport http plumbline-a-trust-layer-for-llm-answers 'https://plumbline.lattice-sys.com/mcp/demo'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Plumbline — a trust layer for LLM answers need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Plumbline — a trust layer for LLM answers?

It is published by com.lattice-sys.plumbline. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.