Claude Mermaid
UnclaimedMCP Server to previewing mermaid diagrams with live reload
Install
claude mcp add --scope user mermaid claude-mermaidUnclaimed listing
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Claim this serverTools (9)
background
(string, default white) — Background color. Examples: transparent, white, #F0F0F0.
diagram
(string, required) — Mermaid diagram code
format
(string, default svg) — One of svg, png, pdf. Live preview is available only for svg.
height
(number, default 600) — Diagram height in pixels.
preview_id
(string, required) — Identifier for this preview session. Use different IDs for multiple concurrent diagrams (e.g., architecture, flow).
save_path
(string, required) — Destination path (e.g., ./docs/diagram.svg).
scale
(number, default 2) — Scale factor for higher quality output.
theme
(string, default default) — One of default, forest, dark, neutral.
width
(number, default 800) — Diagram width in pixels.