Security gateway: verifies what MCP servers really do, then confines each call. Needs Docker.
Connect Runs on your machine
claude mcp add mcp-ztgateway -e GATEWAY_API_KEY=<GATEWAY_API_KEY> -- uvx mcp-ztgateway==0.5.3
{
"mcpServers": {
"mcp-ztgateway": {
"command": "uvx",
"args": [
"mcp-ztgateway==0.5.3"
],
"env": {
"GATEWAY_API_KEY": "<GATEWAY_API_KEY>"
}
}
}
}
{
"mcpServers": {
"mcp-ztgateway": {
"command": "uvx",
"args": [
"mcp-ztgateway==0.5.3"
],
"env": {
"GATEWAY_API_KEY": "<GATEWAY_API_KEY>"
}
}
}
}
{
"servers": {
"mcp-ztgateway": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-ztgateway==0.5.3"
],
"env": {
"GATEWAY_API_KEY": "<GATEWAY_API_KEY>"
}
}
}
}
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 |
|---|---|
GATEWAY_API_KEYOptional, secret | The running gateway's API key, if it was started with one. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.nabrahma/mcp-ztgateway |
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