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MCP Sidecar

io.github.lsequeiraa/mcp-sidecar ยท version 0.3.2

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

Cross-platform MCP server for managing long-lived background processes from any MCP client

https://github.com/lsequeiraa/mcp-sidecar

Quick facts

  • Listing: Community
  • Published Jun 2, 01:55 UTC
  • Transport: stdio
  • Package: npm mcp-sidecar 0.3.2
  • Listed by cosmic-mcp: Nov 9, 04:26 UTC

Other

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Run it locally (npm)

npx -y '[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "mcp-sidecar": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "SIDECAR_ALLOWED_EXECUTABLES": "<your sidecar allowed executables>",
        "SIDECAR_AUDIT_LOG": "<your sidecar audit log>",
        "SIDECAR_BLOCKED_PATTERNS": "<your sidecar blocked patterns>",
        "SIDECAR_BUFFER_SIZE": "<your sidecar buffer size>",
        "SIDECAR_CLEANUP_AFTER": "<your sidecar cleanup after>",
        "SIDECAR_KILL_TIMEOUT": "<your sidecar kill timeout>",
        "SIDECAR_MAX_OUTPUT_SIZE": "<your sidecar max output size>",
        "SIDECAR_MAX_PROCESSES": "<your sidecar max processes>"
      }
    }
  }
}

Claude Code

claude mcp add 'mcp-sidecar' -- npx -y '[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "mcp-sidecar": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "SIDECAR_ALLOWED_EXECUTABLES": "<your sidecar allowed executables>",
        "SIDECAR_AUDIT_LOG": "<your sidecar audit log>",
        "SIDECAR_BLOCKED_PATTERNS": "<your sidecar blocked patterns>",
        "SIDECAR_BUFFER_SIZE": "<your sidecar buffer size>",
        "SIDECAR_CLEANUP_AFTER": "<your sidecar cleanup after>",
        "SIDECAR_KILL_TIMEOUT": "<your sidecar kill timeout>",
        "SIDECAR_MAX_OUTPUT_SIZE": "<your sidecar max output size>",
        "SIDECAR_MAX_PROCESSES": "<your sidecar max processes>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "mcp-sidecar": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "SIDECAR_ALLOWED_EXECUTABLES": "<your sidecar allowed executables>",
        "SIDECAR_AUDIT_LOG": "<your sidecar audit log>",
        "SIDECAR_BLOCKED_PATTERNS": "<your sidecar blocked patterns>",
        "SIDECAR_BUFFER_SIZE": "<your sidecar buffer size>",
        "SIDECAR_CLEANUP_AFTER": "<your sidecar cleanup after>",
        "SIDECAR_KILL_TIMEOUT": "<your sidecar kill timeout>",
        "SIDECAR_MAX_OUTPUT_SIZE": "<your sidecar max output size>",
        "SIDECAR_MAX_PROCESSES": "<your sidecar max processes>"
      },
      "type": "stdio"
    }
  }
}

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