How do I connect Excalidraw Architect MCP Server to Claude?

Run `claude mcp add excalidraw-architect-mcp -- uvx excalidraw-architect-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is Excalidraw Architect MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Excalidraw Architect MCP Server do?

Excalidraw Architect MCP Server documents 20 tools to the agent, including create_diagram, export_diagram, get_diagram_info. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Excalidraw Architect MCP

Unclaimed

by BV-Venky

Turn your architecture into a living, queryable knowledge graph - and render it as beautiful auto-laid-out Excalidraw diagrams. An MCP server for Cursor, Claude Code & Windsurf. Offline, no API keys.

Set up this server

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'excalidraw-architect-mcp' -- 'uvx' 'excalidraw-architect-mcp'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

aiantigravityarchitectureclaudeclaude-codecursordependency-graphdeveloper-toolsexcalidrawexcalidraw-platformknowledge-graphllmllmsmcpmcp-serverproductivityskillswindsurf

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

20 of 20 tools

Documented tools (20)

From project documentation. A server handshake does not verify each tool’s description or behavior.

create_diagram

Create a new diagram from structured node/connection data

export_diagram

Export .excalidraw to SVG or PNG image

get_diagram_info

Read current diagram state (call before modifying)

kg_diff

Show how the architecture changed since a git ref

kg_drift

Detect drift between the declared graph and Python imports

kg_export

Export the graph to Mermaid, Graphviz DOT, or JSON

kg_import

Bootstrap the graph from an existing .excalidraw diagram

kg_info

Summarize services, domains, and topology

kg_init

Create a new knowledge graph file

kg_lint

Health check: cycles, single points of failure, orphans, dangling refs

kg_onboarding_doc

Generate a human onboarding guide from the graph

kg_path

Trace the dependency path between two services

kg_render

Render the whole architecture to .excalidraw

kg_render_around

Render everything within N hops of a service

kg_render_domain

Render a single domain

kg_render_view

Render a focused diagram of specific services

kg_set_domain

Group a service into a domain / bounded context

mermaid_to_excalidraw

Convert Mermaid flowchart syntax to .excalidraw

modify_diagram

Add/remove/update nodes and connections on an existing diagram

whats_connected_to

Impact analysis — upstream/downstream blast radius

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Excalidraw Architect MCP Server

How do I connect Excalidraw Architect MCP Server to Claude?: Run `claude mcp add excalidraw-architect-mcp -- uvx excalidraw-architect-mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is Excalidraw Architect MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Excalidraw Architect MCP Server do?: Excalidraw Architect MCP Server documents 20 tools to the agent, including create_diagram, export_diagram, get_diagram_info. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.