KosmoKrator

rendering

Mermaid MCP, CLI, and Lua Integration for AI Agents

Mermaid integration docs for AI agents: MCP gateway setup, Mermaid CLI commands, Lua API reference, credentials, and function schemas.

Mermaid for agents

No credentials required; available in web and CLI hosts when runtime dependencies are installed.

Use this integration from Lua code mode, the headless integrations CLI, or the KosmoKrator MCP gateway. The same package metadata powers all three surfaces.

Agent Surfaces

Machine-Readable Metadata

Runtime Requirements

NameTypeDescription
mmdc binary Mermaid CLI is required to render diagrams.

Function Catalog

FunctionTypeParametersDescription
mermaid.render_mermaid Write write 4 Render a Mermaid diagram to a PNG image. Pass valid Mermaid syntax and get back a markdown image embed. Supported diagram types: flowchart, sequence, class, state, ER, Gantt, pie, quadrant, requirement, git graph, C4, mindmap, timeline, sankey, XY chart, block. Example syntax: ``` graph TD A[Start] --> B{Decision} B -->|Yes| C[Action] B -->|No| D[End] ``` Tips: - Use `graph TD` for top-down flowcharts, `graph LR` for left-to-right - Use `sequenceDiagram` for sequence diagrams - Use `erDiagram` for entity-relationship diagrams - Use `classDiagram` for class diagrams - Use `stateDiagram-v2` for state diagrams - Use `gantt` for Gantt charts - Use `pie` for pie charts - Use `gitgraph` for git graphs - Use `mindmap` for mind maps