Manages calendars, contacts and tasks on CalDAV/CardDAV servers such as Nextcloud, Baikal, Radicale and iCloud.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add dav --env CALDAV_SERVER_URL='<CALDAV_SERVER_URL>' --env CALDAV_USERNAME='<CALDAV_USERNAME>' --env CALDAV_PASSWORD='<CALDAV_PASSWORD>' --env GOOGLE_CLIENT_SECRET='<GOOGLE_CLIENT_SECRET>' --env GOOGLE_REFRESH_TOKEN='<GOOGLE_REFRESH_TOKEN>' -- npx -y dav-mcp~/.codex/config.toml
[mcp_servers.dav]
command = "npx"
args = ["-y", "dav-mcp"]
env = { CALDAV_SERVER_URL = "<CALDAV_SERVER_URL>", CALDAV_USERNAME = "<CALDAV_USERNAME>", CALDAV_PASSWORD = "<CALDAV_PASSWORD>", GOOGLE_CLIENT_SECRET = "<GOOGLE_CLIENT_SECRET>", GOOGLE_REFRESH_TOKEN = "<GOOGLE_REFRESH_TOKEN>" }
# codex mcp add dav --env CALDAV_SERVER_URL='<CALDAV_SERVER_URL>' --env CALDAV_USERNAME='<CALDAV_USERNAME>' --env CALDAV_PASSWORD='<CALDAV_PASSWORD>' --env GOOGLE_CLIENT_SECRET='<GOOGLE_CLIENT_SECRET>' --env GOOGLE_REFRESH_TOKEN='<GOOGLE_REFRESH_TOKEN>' -- npx -y dav-mcp~/.cursor/mcp.json
{
"mcpServers": {
"dav": {
"command": "npx",
"args": [
"-y",
"dav-mcp"
],
"env": {
"CALDAV_SERVER_URL": "<CALDAV_SERVER_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>",
"GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
"GOOGLE_REFRESH_TOKEN": "<GOOGLE_REFRESH_TOKEN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"dav": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"dav-mcp"
],
"env": {
"CALDAV_SERVER_URL": "<CALDAV_SERVER_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>",
"GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
"GOOGLE_REFRESH_TOKEN": "<GOOGLE_REFRESH_TOKEN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"dav": {
"command": "npx",
"args": [
"-y",
"dav-mcp"
],
"env": {
"CALDAV_SERVER_URL": "<CALDAV_SERVER_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>",
"GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
"GOOGLE_REFRESH_TOKEN": "<GOOGLE_REFRESH_TOKEN>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"dav": {
"command": "npx",
"args": [
"-y",
"dav-mcp"
],
"env": {
"CALDAV_SERVER_URL": "<CALDAV_SERVER_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>",
"GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
"GOOGLE_REFRESH_TOKEN": "<GOOGLE_REFRESH_TOKEN>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"dav": {
"command": "npx",
"args": [
"-y",
"dav-mcp"
],
"env": {
"CALDAV_SERVER_URL": "<CALDAV_SERVER_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>",
"GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
"GOOGLE_REFRESH_TOKEN": "<GOOGLE_REFRESH_TOKEN>"
}
}
}
}Environment variables
CALDAV_SERVER_URLCALDAV_USERNAMECALDAV_PASSWORDGOOGLE_CLIENT_SECRETGOOGLE_REFRESH_TOKEN
Replace the placeholders with your own credentials and keep them out of version control.