Mcp Google Gcal — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited Mcp Google Gcal (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
An MCP server for Google Calendar. Lets AI assistants manage events, calendars, sharing, and scheduling with full read/write access across multiple Google accounts. Supports natural language event creation, recurring events, Google Meet conferencing, free/busy queries, and ACL management.
| Tool | Description |
|---|---|
gcal_list_events | List events with time range, search, pagination, and event type filtering |
gcal_get_event | Get full event details by ID |
gcal_create_event | Create event with attendees, recurrence, Google Meet, attachments, and more |
gcal_update_event | Update event fields using patch semantics |
gcal_delete_event | Delete event with notification control |
gcal_quick_add | Create event from natural language text |
gcal_move_event | Move an event from one calendar to another |
gcal_list_instances | List individual occurrences of a recurring event |
gcal_import_event | Import event from external system preserving iCalUID |
| Tool | Description |
|---|---|
gcal_list_calendars | List all calendars on the user's calendar list |
gcal_get_calendar | Get calendar metadata (summary, description, timezone) |
gcal_create_calendar | Create a new secondary calendar |
gcal_update_calendar | Edit calendar metadata using patch semantics |
gcal_delete_calendar | Delete a secondary calendar |
gcal_clear_calendar | Clear all events from the primary calendar (irreversible) |
| Tool | Description |
|---|---|
gcal_get_calendar_list_entry | Get a calendar's list-level settings (color, reminders, notifications) |
gcal_subscribe_calendar | Add an existing calendar to the user's calendar list |
gcal_update_calendar_list_entry | Update color, reminders, or notification preferences |
gcal_unsubscribe_calendar | Remove a calendar from the user's list (does not delete it) |
| Tool | Description |
|---|---|
gcal_list_acl | List sharing permissions on a calendar |
gcal_add_acl | Share a calendar with a user, group, or domain |
gcal_update_acl | Change the sharing role for an existing rule |
gcal_remove_acl | Revoke a sharing rule |
| Tool | Description |
|---|---|
gcal_list_settings | List user calendar settings (timezone, locale, format preferences) |
gcal_get_colors | Get color definitions for calendars and events |
gcal_freebusy | Query free/busy information for calendars and groups |
All read and list tools support an outputFormat parameter:
| Format | Description | Use Case |
|---|---|---|
json | Pretty-printed JSON (default) | Machine consumption, API pipelines |
yaml | YAML serialization | Human-readable structured data |
text | Compact aligned tables and key-value pairs | Quick scanning, token-efficient LLM context |
mkdir -p ~/.config/mcp-google-gcal
cp ~/Downloads/client_secret_*.json ~/.config/mcp-google-gcal/credentials.jsonnpx mcp-google-gcal --auth primaryThis prints a URL for Google consent. After granting access, paste the authorization code back into the terminal.
Add additional accounts with unique labels:
npx mcp-google-gcal --auth work
npx mcp-google-gcal --auth personalPass the account parameter to any tool to specify which account to use.
#### Claude Code
claude mcp add -s user google-gcal -- npx -y mcp-google-gcal#### VS Code / Cursor
{
"mcpServers": {
"google-gcal": {
"type": "stdio",
"command": "npx",
"args": ["-y", "mcp-google-gcal"]
}
}
}#### Gemini CLI
{
"mcpServers": {
"google-gcal": {
"command": "npx",
"args": ["-y", "mcp-google-gcal"]
}
}
}MIT
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.