Processon Openapi MCP Server

by processon

ProcessOn MCP Server - Create diagrams & mind maps with AI. Supports all Mermaid types (flowchart, sequence, class, state, ER, gantt, journey, gitGraph, pie, C4) and Markdown mind maps. One-click install for Claude Desktop, Codex, Cursor, dsh, and more.

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Install Processon Openapi MCP server

claude mcp add processon-openapi -- npx -y @qqq3qqq/processon-openapi-mcp

{
  "mcpServers": {
    "processon-openapi": {
      "command": "npx",
      "args": [
        "-y",
        "@qqq3qqq/processon-openapi-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "processon-openapi": {
      "command": "npx",
      "args": [
        "-y",
        "@qqq3qqq/processon-openapi-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "processon-openapi": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@qqq3qqq/processon-openapi-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "processon-openapi": {
      "command": "npx",
      "args": [
        "-y",
        "@qqq3qqq/processon-openapi-mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

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Last commit (default branch)
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Latest release
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Package published
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Registry entry updated
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FAQ

›How do I install the Processon Openapi MCP server in Claude Code?

Run: claude mcp add processon-openapi -- npx -y @qqq3qqq/processon-openapi-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Processon Openapi require an API key?

No required environment variables are declared in its published metadata.

›Can I use Processon Openapi as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Processon Openapi in the official MCP registry?

No. It was indexed from npm.