Routes agent tool calls through Guardian for ALLOW/ASK/DENY before execution.
Connect Runs on your machine
claude mcp add guardian-mcp -e GUARDIAN_BASE_URL=<GUARDIAN_BASE_URL> -e GUARDIAN_AGENT_CREDENTIAL=<GUARDIAN_AGENT_CREDENTIAL> -e GUARDIAN_CONNECTION_ID=<GUARDIAN_CONNECTION_ID> -e GUARDIAN_ADAPTER_ID=<GUARDIAN_ADAPTER_ID> -- npx -y @odingard/[email protected]{
"mcpServers": {
"guardian-mcp": {
"command": "npx",
"args": [
"-y",
"@odingard/[email protected]"
],
"env": {
"GUARDIAN_BASE_URL": "<GUARDIAN_BASE_URL>",
"GUARDIAN_AGENT_CREDENTIAL": "<GUARDIAN_AGENT_CREDENTIAL>",
"GUARDIAN_CONNECTION_ID": "<GUARDIAN_CONNECTION_ID>",
"GUARDIAN_ADAPTER_ID": "<GUARDIAN_ADAPTER_ID>"
}
}
}
}{
"mcpServers": {
"guardian-mcp": {
"command": "npx",
"args": [
"-y",
"@odingard/[email protected]"
],
"env": {
"GUARDIAN_BASE_URL": "<GUARDIAN_BASE_URL>",
"GUARDIAN_AGENT_CREDENTIAL": "<GUARDIAN_AGENT_CREDENTIAL>",
"GUARDIAN_CONNECTION_ID": "<GUARDIAN_CONNECTION_ID>",
"GUARDIAN_ADAPTER_ID": "<GUARDIAN_ADAPTER_ID>"
}
}
}
}{
"servers": {
"guardian-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@odingard/[email protected]"
],
"env": {
"GUARDIAN_BASE_URL": "<GUARDIAN_BASE_URL>",
"GUARDIAN_AGENT_CREDENTIAL": "<GUARDIAN_AGENT_CREDENTIAL>",
"GUARDIAN_CONNECTION_ID": "<GUARDIAN_CONNECTION_ID>",
"GUARDIAN_ADAPTER_ID": "<GUARDIAN_ADAPTER_ID>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
GUARDIAN_BASE_URLRequired | Guardian control-plane base URL |
GUARDIAN_AGENT_CREDENTIALRequired, secret | Agent credential (gak_…) |
GUARDIAN_CONNECTION_IDRequired | Default tool connection id for invocations |
GUARDIAN_ADAPTER_IDOptional | Optional adapter override |
Details
| Package | @odingard/[email protected] (NPM, stdio) |
| First published | 9 Nov 2026 |
| Last updated | 9 Nov 2026 |
| Registry name | io.github.Odingard/guardian-mcp |
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