Runs CyberChef operations such as encoding, decoding and data transformation through the CyberChef server API.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add cyberchef-api --env CYBERCHEF_API_URL='<CYBERCHEF_API_URL>' -- uv run cyberchef_api_mcp_server~/.codex/config.toml
[mcp_servers.cyberchef-api]
command = "uv"
args = ["run", "cyberchef_api_mcp_server"]
env = { CYBERCHEF_API_URL = "<CYBERCHEF_API_URL>" }
# codex mcp add cyberchef-api --env CYBERCHEF_API_URL='<CYBERCHEF_API_URL>' -- uv run cyberchef_api_mcp_server~/.cursor/mcp.json
{
"mcpServers": {
"cyberchef-api": {
"command": "uv",
"args": [
"run",
"cyberchef_api_mcp_server"
],
"env": {
"CYBERCHEF_API_URL": "<CYBERCHEF_API_URL>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"cyberchef-api": {
"type": "stdio",
"command": "uv",
"args": [
"run",
"cyberchef_api_mcp_server"
],
"env": {
"CYBERCHEF_API_URL": "<CYBERCHEF_API_URL>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"cyberchef-api": {
"command": "uv",
"args": [
"run",
"cyberchef_api_mcp_server"
],
"env": {
"CYBERCHEF_API_URL": "<CYBERCHEF_API_URL>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"cyberchef-api": {
"command": "uv",
"args": [
"run",
"cyberchef_api_mcp_server"
],
"env": {
"CYBERCHEF_API_URL": "<CYBERCHEF_API_URL>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"cyberchef-api": {
"command": "uv",
"args": [
"run",
"cyberchef_api_mcp_server"
],
"env": {
"CYBERCHEF_API_URL": "<CYBERCHEF_API_URL>"
}
}
}
}Environment variables
CYBERCHEF_API_URL
Replace the placeholders with your own credentials and keep them out of version control.