Add sailor MCP server

[aj-geddes]

Summary

• Adds Sailor - a Mermaid diagram generation MCP server
• Transforms natural language descriptions into professional diagrams
• Supports flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, and more

Server Details

• Name: sailor
• Category: developer-tools
• Source: https://github.com/aj-geddes/sailor
• License: MIT

Tools Provided (12 tools)

• request_mermaid_generation: Generate diagrams from natural language
• validate_and_render_mermaid: Validate and render to PNG/SVG/PDF
• get_mermaid_examples: Get example diagrams
• analyze_diagram: Extract structure and relationships
• suggest_improvements: Get improvement recommendations
• convert_diagram_style: Apply new visual styles
• generate_from_code: Create diagrams from source code
• generate_from_data: Generate from JSON/CSV data
• modify_diagram: Apply targeted modifications
• merge_diagrams: Combine multiple diagrams
• extract_subgraph: Extract diagram portions
• optimize_layout: Optimize for readability

Testing

• Dockerfile builds successfully
• Server supports stdio transport
• Tools discoverable without configuration
• Non-root user in Dockerfile

Checklist

• License is MIT
• Dockerfile present and functional
• server.yaml follows schema
• tools.json accurate
• readme.md comprehensive

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