Design

line9.ai

An MCP server for Line9 that lists, fetches, and renders published Mermaid diagrams from a user's workspace.

1 endpoint3 known toolsFirst detected September 18, 2026Last detected September 18, 2026

ENDPOINT 1

https://mcp.line9.ai/mcp

No auth detected

Capabilities

tools.listChangedresources.listChanged

Render Mermaid source with Line9's layout engine.

Inferred read-only

List the diagrams published in the user's Line9 workspace(s): name, visibility, version, last update and permalink.

Potential side effects

Fetch a published diagram's current Mermaid source by name or slug, and show it rendered.

Inferred read-only

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.line9]
url = "https://mcp.line9.ai/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "line9": {
      "type": "http",
      "url": "https://mcp.line9.ai/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: line9
Remote MCP URL: https://mcp.line9.ai/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "line9": {
      "url": "https://mcp.line9.ai/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "line9": {
      "type": "http",
      "url": "https://mcp.line9.ai/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "line9",
  "transport": "streamable-http",
  "url": "https://mcp.line9.ai/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.