The official MCP Server for the Mux API
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add mux --env MUX_TOKEN_ID='<MUX_TOKEN_ID>' --env MUX_TOKEN_SECRET='<MUX_TOKEN_SECRET>' --env MUX_SIGNING_KEY='<MUX_SIGNING_KEY>' --env MUX_PRIVATE_KEY='<MUX_PRIVATE_KEY>' -- npx -y @mux/mcp~/.codex/config.toml
[mcp_servers.mux]
command = "npx"
args = ["-y", "@mux/mcp"]
env = { MUX_TOKEN_ID = "<MUX_TOKEN_ID>", MUX_TOKEN_SECRET = "<MUX_TOKEN_SECRET>", MUX_SIGNING_KEY = "<MUX_SIGNING_KEY>", MUX_PRIVATE_KEY = "<MUX_PRIVATE_KEY>" }
# codex mcp add mux --env MUX_TOKEN_ID='<MUX_TOKEN_ID>' --env MUX_TOKEN_SECRET='<MUX_TOKEN_SECRET>' --env MUX_SIGNING_KEY='<MUX_SIGNING_KEY>' --env MUX_PRIVATE_KEY='<MUX_PRIVATE_KEY>' -- npx -y @mux/mcp~/.cursor/mcp.json
{
"mcpServers": {
"mux": {
"command": "npx",
"args": [
"-y",
"@mux/mcp"
],
"env": {
"MUX_TOKEN_ID": "<MUX_TOKEN_ID>",
"MUX_TOKEN_SECRET": "<MUX_TOKEN_SECRET>",
"MUX_SIGNING_KEY": "<MUX_SIGNING_KEY>",
"MUX_PRIVATE_KEY": "<MUX_PRIVATE_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"mux": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mux/mcp"
],
"env": {
"MUX_TOKEN_ID": "<MUX_TOKEN_ID>",
"MUX_TOKEN_SECRET": "<MUX_TOKEN_SECRET>",
"MUX_SIGNING_KEY": "<MUX_SIGNING_KEY>",
"MUX_PRIVATE_KEY": "<MUX_PRIVATE_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"mux": {
"command": "npx",
"args": [
"-y",
"@mux/mcp"
],
"env": {
"MUX_TOKEN_ID": "<MUX_TOKEN_ID>",
"MUX_TOKEN_SECRET": "<MUX_TOKEN_SECRET>",
"MUX_SIGNING_KEY": "<MUX_SIGNING_KEY>",
"MUX_PRIVATE_KEY": "<MUX_PRIVATE_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"mux": {
"command": "npx",
"args": [
"-y",
"@mux/mcp"
],
"env": {
"MUX_TOKEN_ID": "<MUX_TOKEN_ID>",
"MUX_TOKEN_SECRET": "<MUX_TOKEN_SECRET>",
"MUX_SIGNING_KEY": "<MUX_SIGNING_KEY>",
"MUX_PRIVATE_KEY": "<MUX_PRIVATE_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"mux": {
"command": "npx",
"args": [
"-y",
"@mux/mcp"
],
"env": {
"MUX_TOKEN_ID": "<MUX_TOKEN_ID>",
"MUX_TOKEN_SECRET": "<MUX_TOKEN_SECRET>",
"MUX_SIGNING_KEY": "<MUX_SIGNING_KEY>",
"MUX_PRIVATE_KEY": "<MUX_PRIVATE_KEY>"
}
}
}
}Remote
claude mcp add --transport http mux https://mcp.mux.com --header 'Authorization: <AUTHORIZATION>'~/.codex/config.toml
[mcp_servers.mux]
url = "https://mcp.mux.com"
http_headers = { Authorization = "<AUTHORIZATION>" }
# codex mcp add mux --url https://mcp.mux.com~/.cursor/mcp.json
{
"mcpServers": {
"mux": {
"url": "https://mcp.mux.com",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"mux": {
"type": "http",
"url": "https://mcp.mux.com",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"mux": {
"httpUrl": "https://mcp.mux.com",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"mux": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.mux.com",
"--header",
"Authorization:<AUTHORIZATION>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"mux": {
"url": "https://mcp.mux.com",
"headers": {
"Authorization": "<AUTHORIZATION>"
}
}
}
}Environment variables
MUX_TOKEN_IDMUX_TOKEN_SECRETMUX_SIGNING_KEYMUX_PRIVATE_KEY
Replace the placeholders with your own credentials and keep them out of version control.