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Document optional Armorer Guard MCP proxy #98

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Document optional Armorer Guard MCP proxy #98

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25 changes: 25 additions & 0 deletions README.md
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Expand Up @@ -88,6 +88,31 @@ Full example configuration (for Claude Desktop, Claude Code, and Cursor):
}
```

**Optional local guardrail:**
```json
{
"mcpServers": {
"octopusdeploy": {
"type": "stdio",
"command": "armorer-guard",
"args": [
"mcp-proxy",
"--",
"npx",
"-y",
"@octopusdeploy/mcp-server"
],
"env": {
"OCTOPUS_SERVER_URL": "https://your-octopus.com",
"OCTOPUS_API_KEY": "YOUR_API_KEY"
}
}
}
}
```

This optional configuration uses [Armorer Guard](https://github.com/ArmorerLabs/Armorer-Guard) as a local MCP proxy. It inspects Octopus tool-call arguments for prompt injection, credential leakage, exfiltration risk, and dangerous actions before forwarding safe calls to the Octopus MCP Server.

**Read-only mode (recommended for production):**
```json
{
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