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D2 MCP
by i2y
Programmatic D2 diagram generation and incremental manipulation for AI assistants.
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Works in:claude
Exposes:Tools
What it does
Provides capabilities to create, render, export, and modify D2 diagrams. It allows AI assistants to turn text descriptions into professional architecture diagrams and flowcharts.
Tools
d2_create: Create new diagrams with initial D2 content.d2_export: Export diagrams to SVG, PNG, or PDF.d2_save: Save diagrams to files.d2_oracle_create: Create shapes and connections incrementally.d2_oracle_set: Set attributes on existing elements.d2_oracle_delete: Remove specific elements from diagrams.d2_oracle_move: Move shapes between containers.d2_oracle_rename: Rename diagram elements.d2_oracle_get_info: Retrieve info about shapes or connections.d2_oracle_serialize: Get the current D2 text representation.
Installation
Claude Desktop
Add this to your claude_desktop_config.json:
{
"mcpServers": {
"d2mcp": {
"command": "/path/to/d2mcp",
"args": ["-transport=stdio"]
}
}
}
Supported hosts
- Claude Desktop
Quick install
go install github.com/i2y/d2mcp/cmd@latestInformation
- Pricing
- free
- Published
- 5/18/2026
- stars
