Exposes CalDAV calendar operations as tools for AI assistants.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add caldav --env CALDAV_BASE_URL='<CALDAV_BASE_URL>' --env CALDAV_USERNAME='<CALDAV_USERNAME>' --env CALDAV_PASSWORD='<CALDAV_PASSWORD>' -- npx -y caldav-mcp~/.codex/config.toml
[mcp_servers.caldav]
command = "npx"
args = ["-y", "caldav-mcp"]
env = { CALDAV_BASE_URL = "<CALDAV_BASE_URL>", CALDAV_USERNAME = "<CALDAV_USERNAME>", CALDAV_PASSWORD = "<CALDAV_PASSWORD>" }
# codex mcp add caldav --env CALDAV_BASE_URL='<CALDAV_BASE_URL>' --env CALDAV_USERNAME='<CALDAV_USERNAME>' --env CALDAV_PASSWORD='<CALDAV_PASSWORD>' -- npx -y caldav-mcp~/.cursor/mcp.json
{
"mcpServers": {
"caldav": {
"command": "npx",
"args": [
"-y",
"caldav-mcp"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"caldav": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"caldav-mcp"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"caldav": {
"command": "npx",
"args": [
"-y",
"caldav-mcp"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"caldav": {
"command": "npx",
"args": [
"-y",
"caldav-mcp"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"caldav": {
"command": "npx",
"args": [
"-y",
"caldav-mcp"
],
"env": {
"CALDAV_BASE_URL": "<CALDAV_BASE_URL>",
"CALDAV_USERNAME": "<CALDAV_USERNAME>",
"CALDAV_PASSWORD": "<CALDAV_PASSWORD>"
}
}
}
}Environment variables
CALDAV_BASE_URLCALDAV_USERNAMECALDAV_PASSWORD
Replace the placeholders with your own credentials and keep them out of version control.