Opcastil11 MCP Server

by opcastil11io.github.opcastil11/mcp-prowlv0.1.1

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Stale7mo ago

Install Opcastil11 MCP server

claude mcp add opcastil11 -e PROWL_AGENT_KEY='<prowl-agent-key>' -- npx -y mcp-prowl

{
  "mcpServers": {
    "opcastil11": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-prowl"
      ],
      "env": {
        "PROWL_AGENT_KEY": "<prowl-agent-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "opcastil11": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-prowl"
      ],
      "env": {
        "PROWL_AGENT_KEY": "<prowl-agent-key>"
      }
    }
  }
}

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

{
  "servers": {
    "opcastil11": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-prowl"
      ],
      "env": {
        "PROWL_AGENT_KEY": "<prowl-agent-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "opcastil11": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-prowl"
      ],
      "env": {
        "PROWL_AGENT_KEY": "<prowl-agent-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
PROWL_AGENT_KEY	—	yes	Prowl agent key (ak_...) for authenticated requests. Optional — all discovery is free without it.

Freshness

Stale — last maintenance signal 7mo ago. The newest of the signals below sets the band.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-03-13 · 7mo ago · official registry · v0.1.1

FAQ

›How do I install the Opcastil11 MCP server in Claude Code?

Run: claude mcp add opcastil11 -e PROWL_AGENT_KEY='<prowl-agent-key>' -- npx -y mcp-prowl. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Opcastil11 require an API key?

Yes. It expects PROWL_AGENT_KEY, of which 1 is a secret.

›Can I use Opcastil11 as a remote (hosted) MCP server?

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

›Is Opcastil11 in the official MCP registry?

Yes, as io.github.opcastil11/mcp-prowl.