Policy proxy for MCP tool calls. A denied call never reaches the downstream server.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add safenode-gateway --env SAFENODE_API_KEY='<SAFENODE_API_KEY>' -- npx -y safenode-mcp-gateway~/.codex/config.toml
[mcp_servers.safenode-gateway]
command = "npx"
args = ["-y", "safenode-mcp-gateway"]
env = { SAFENODE_API_KEY = "<SAFENODE_API_KEY>" }
# codex mcp add safenode-gateway --env SAFENODE_API_KEY='<SAFENODE_API_KEY>' -- npx -y safenode-mcp-gateway~/.cursor/mcp.json
{
"mcpServers": {
"safenode-gateway": {
"command": "npx",
"args": [
"-y",
"safenode-mcp-gateway"
],
"env": {
"SAFENODE_API_KEY": "<SAFENODE_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"safenode-gateway": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"safenode-mcp-gateway"
],
"env": {
"SAFENODE_API_KEY": "<SAFENODE_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"safenode-gateway": {
"command": "npx",
"args": [
"-y",
"safenode-mcp-gateway"
],
"env": {
"SAFENODE_API_KEY": "<SAFENODE_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"safenode-gateway": {
"command": "npx",
"args": [
"-y",
"safenode-mcp-gateway"
],
"env": {
"SAFENODE_API_KEY": "<SAFENODE_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"safenode-gateway": {
"command": "npx",
"args": [
"-y",
"safenode-mcp-gateway"
],
"env": {
"SAFENODE_API_KEY": "<SAFENODE_API_KEY>"
}
}
}
}Environment variables
SAFENODE_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.