Excaliwow MCP

An MCP server that enables AI agents to interact with Excalidraw diagrams hosted on Excaliwow. It allows agents to create, read, render, manage, and edit diagrams using a public REST API, supporting operations like generating diagrams from DSL, creating scenes, and managing diagram resources via stdio transport.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by excaliwow

You need:mint a Personal Access Token at https://excaliwow.com/app/settings (Settings → Developer / API tokens) with read + write capabilities

Vendor documentation

What you can do with it

Create diagrams from high-level node/edge DSL
Create rich, hand-authored diagrams from raw Excalidraw JSON
Read and render existing diagrams
Manage and edit diagram resources

Source and maintenance

Community listingRegistry 0.14.3

mcp-registry: io.github.excaliwow/mcp@0.14.3 Source repository

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@excaliwow/mcp 0.14.3

npm

@excaliwow/mcp package definition

{
  "version": "0.14.3",
  "transport": "stdio",
  "identifier": "@excaliwow/mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "EXCALIWOW_TOKEN",
      "format": "string",
      "isRequired": true,
      "description": "Excaliwow Personal Access Token with read and write capabilities. Add delete only for trash and restore tools."
    },
    {
      "name": "EXCALIWOW_API_URL",
      "format": "string",
      "description": "Optional Excaliwow API origin. Leave unset to use https://excaliwow.com."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "excaliwow-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@excaliwow/mcp@0.14.3"
      ],
      "env": {
        "EXCALIWOW_TOKEN": "<YOUR_EXCALIWOW_TOKEN>",
        "EXCALIWOW_API_URL": "<YOUR_EXCALIWOW_API_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "excaliwow-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@excaliwow/mcp@0.14.3"
      ],
      "env": {
        "EXCALIWOW_TOKEN": "<YOUR_EXCALIWOW_TOKEN>",
        "EXCALIWOW_API_URL": "<YOUR_EXCALIWOW_API_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "excaliwow-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@excaliwow/mcp@0.14.3"
      ],
      "env": {
        "EXCALIWOW_TOKEN": "<YOUR_EXCALIWOW_TOKEN>",
        "EXCALIWOW_API_URL": "<YOUR_EXCALIWOW_API_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "excaliwow-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@excaliwow/mcp@0.14.3"
      ],
      "env": {
        "EXCALIWOW_TOKEN": "<YOUR_EXCALIWOW_TOKEN>",
        "EXCALIWOW_API_URL": "<YOUR_EXCALIWOW_API_URL>"
      }
    }
  }
}

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