ExcaliClaw

com.excaliclawv1.0.0Updated Oct 3, 2026

Create, edit and organize hand-drawn diagrams (flowcharts, ER, architecture) from any AI agent.

VerifiedStreamable HTTPWeb executableMedia & Design

Overview

AI-generated overview

Lets an assistant create, edit, and organize hand-drawn style diagrams such as flowcharts, ER diagrams, and architecture sketches.

What it does
ExcaliClaw is a remote MCP server that gives an AI assistant the ability to produce and manage hand-drawn style diagrams. According to its description, it covers creation, editing, and organization of diagram types including flowcharts, entity-relationship diagrams, and architecture diagrams. It is reached over streamable HTTP at a hosted endpoint, so no local package is installed.
When to use it
Worth adding when you want an assistant to turn explanations or system descriptions into visual diagrams without leaving the conversation. Useful for architecture sketches, flowcharts, and data model diagrams that you intend to refine or reorganize afterward.
Requirements
A remote MCP client that supports streamable HTTP, pointed at the provider's hosted endpoint. No packages, environment variables, or headers are declared, and the manifest declares no authentication.
Before you install
The manifest declares no authentication, so consider whether the endpoint is appropriate for any diagram content you send. Diagram content is transmitted to a third-party hosted service. The manifest lists no tools, so the exact operations and whether they modify or delete existing diagrams cannot be confirmed from the available information.

Installation

In SourceWeft

  1. Open ExcaliClaw in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "excaliclaw": {
      "type": "http",
      "url": "https://excaliclaw.com/mcp"
    }
  }
}

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v1.0.0LatestOct 3, 2026