Experimental risk preflight for AI Agent actions: evidence-backed allow, review, or block decisions before third-party tool use.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add 404-directory -- npx -y @mmvv1638/404-directory-mcp~/.codex/config.toml
[mcp_servers.404-directory]
command = "npx"
args = ["-y", "@mmvv1638/404-directory-mcp"]
# codex mcp add 404-directory -- npx -y @mmvv1638/404-directory-mcp~/.cursor/mcp.json
{
"mcpServers": {
"404-directory": {
"command": "npx",
"args": [
"-y",
"@mmvv1638/404-directory-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"404-directory": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mmvv1638/404-directory-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"404-directory": {
"command": "npx",
"args": [
"-y",
"@mmvv1638/404-directory-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"404-directory": {
"command": "npx",
"args": [
"-y",
"@mmvv1638/404-directory-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"404-directory": {
"command": "npx",
"args": [
"-y",
"@mmvv1638/404-directory-mcp"
]
}
}
}Remote
claude mcp add --transport http 404-directory https://404.directory/mcp --header 'X-404-Agent-ID: <X_404_AGENT_ID>'~/.codex/config.toml
[mcp_servers.404-directory]
url = "https://404.directory/mcp"
http_headers = { X-404-Agent-ID = "<X_404_AGENT_ID>" }
# codex mcp add 404-directory --url https://404.directory/mcp~/.cursor/mcp.json
{
"mcpServers": {
"404-directory": {
"url": "https://404.directory/mcp",
"headers": {
"X-404-Agent-ID": "<X_404_AGENT_ID>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"404-directory": {
"type": "http",
"url": "https://404.directory/mcp",
"headers": {
"X-404-Agent-ID": "<X_404_AGENT_ID>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"404-directory": {
"httpUrl": "https://404.directory/mcp",
"headers": {
"X-404-Agent-ID": "<X_404_AGENT_ID>"
}
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"404-directory": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://404.directory/mcp",
"--header",
"X-404-Agent-ID:<X_404_AGENT_ID>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"404-directory": {
"url": "https://404.directory/mcp",
"headers": {
"X-404-Agent-ID": "<X_404_AGENT_ID>"
}
}
}
}