MCP server

OpenSysML MCP server

Repository:: github.com/open-mbee/opensysml
Homepage:: runtime.opensysml.org/reference/sysml-mcp/
Stars:: 47
Last push:: 2026-10-28
License:: Apache-2.0

SysML v2 and KerML for coding agents: workspace diagnostics and edits, execution, REPL sessions.

Good fit for

One-command install
Runs fully local
Apache-2.0 license

Facts

Category: Developer tools, Files and system
Pricing: Unknown
Authentication: Unknown
Transport: stdio
Hosting: Local
Maker: Unknown
Access: Unknown
Language: TypeScript, Go
Install method: npx
Operating system: Unknown
Client: Unknown
License: Permissive
Maintenance: Active

Install

claude mcp add --transport stdio sysml-mcp -- npx -y @openmbee/sysml-mcp -root .

Paste into claude_desktop_config.json

{
  "mcpServers": {
    "sysml-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@openmbee/sysml-mcp",
        "-root",
        "."
      ]
    }
  }
}

Paste into ~/.cursor/mcp.json

{
  "mcpServers": {
    "sysml-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@openmbee/sysml-mcp",
        "-root",
        "."
      ]
    }
  }
}

Paste into .vscode/mcp.json

{
  "servers": {
    "sysml-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@openmbee/sysml-mcp",
        "-root",
        "."
      ]
    }
  }
}

{
  "mcpServers": {
    "sysml-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@openmbee/sysml-mcp",
        "-root",
        "."
      ]
    }
  }
}

[mcp_servers.sysml-mcp]
command = "npx"
args = ["-y", "@openmbee/sysml-mcp", "-root", "."]

{
  "mcpServers": {
    "sysml-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@openmbee/sysml-mcp",
        "-root",
        "."
      ]
    }
  }
}

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Score: 73

Popularity: 46
Maintenance: 100
Trust: 80
Completeness: 85
Community: 50

Formula version 1

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