calendly
Integrates Calendly scheduling for managing meetings, checking availability, and listing events via its API.
Install this skill
Security score
The calendly skill was audited on Jun 10, 2026 and we found 41 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
Webhook reference - potential data exfiltration
| 67 | ### Webhooks |
Webhook reference - potential data exfiltration
| 68 | - `list-webhook-subscriptions` - List webhook subscriptions |
Webhook reference - potential data exfiltration
| 69 | - `get-webhook-subscription` - Get webhook subscription details |
Webhook reference - potential data exfiltration
| 70 | - `create-webhook-subscription` - Create webhook subscription |
Webhook reference - potential data exfiltration
| 71 | - `delete-webhook-subscription` - Delete webhook subscription |
Webhook reference - potential data exfiltration
| 81 | Get your Personal Access Token from: https://calendly.com/integrations/api_webhooks |
Webhook reference - potential data exfiltration
| 194 | # Create webhook subscription (with signing key) |
Webhook reference - potential data exfiltration
| 195 | calendly create-webhook-subscription \ |
Webhook reference - potential data exfiltration
| 196 | --url "https://example.com/calendly/webhooks" \ |
Webhook reference - potential data exfiltration
| 200 | --signing-key "$CALENDLY_WEBHOOK_SIGNING_KEY" |
Webhook reference - potential data exfiltration
| 202 | # List webhook subscriptions |
Webhook reference - potential data exfiltration
| 203 | calendly list-webhook-subscriptions \ |
Webhook reference - potential data exfiltration
| 206 | # Get webhook subscription details |
Webhook reference - potential data exfiltration
| 207 | calendly get-webhook-subscription \ |
Webhook reference - potential data exfiltration
| 208 | --webhook-subscription-uri "https://api.calendly.com/webhook_subscriptions/<SUBSCRIPTION_UUID>" |
Webhook reference - potential data exfiltration
| 210 | # Delete webhook subscription |
Webhook reference - potential data exfiltration
| 211 | calendly delete-webhook-subscription \ |
Webhook reference - potential data exfiltration
| 212 | --webhook-subscription-uri "https://api.calendly.com/webhook_subscriptions/<SUBSCRIPTION_UUID>" |
Webhook reference - potential data exfiltration
| 215 | Webhook signing secret guidance: |
Webhook reference - potential data exfiltration
| 216 | - Keep `CALENDLY_WEBHOOK_SIGNING_KEY` in secure runtime config (env/secret manager), never committed. |
Webhook reference - potential data exfiltration
| 218 | - Verify Calendly webhook signatures in your receiver with the same secret used at subscription creation. |
Access to hidden dotfiles in home directory
| 36 | Default install target: `~/.local/bin/calendly`. |
Access to hidden dotfiles in home directory
| 78 | # Or in legacy ~/.moltbot/.env / ~/.clawdbot/.env |
Access to .env file
| 75 | API key can be stored in your environment or `.env` file: |
Access to .env file
| 78 | # Or in legacy ~/.moltbot/.env / ~/.clawdbot/.env |
External URL reference
| 81 | Get your Personal Access Token from: https://calendly.com/integrations/api_webhooks |
External URL reference
| 99 | "uri": "https://api.calendly.com/users/<YOUR_USER_UUID>", |
External URL reference
| 100 | "scheduling_url": "https://calendly.com/<your-username>" |
External URL reference
| 134 | --event-type-uri "https://api.calendly.com/event_types/<EVENT_TYPE_UUID>" \ |
External URL reference
| 139 | --event-type-uri "https://api.calendly.com/event_types/<EVENT_TYPE_UUID>" \ |
External URL reference
| 153 | --event-type-uri "https://api.calendly.com/event_types/<EVENT_TYPE_UUID>" \ |
External URL reference
| 161 | --event-type "https://api.calendly.com/event_types/<EVENT_TYPE_UUID>" \ |
External URL reference
| 178 | --organization-uri "https://api.calendly.com/organizations/<ORG_UUID>" \ |
External URL reference
| 184 | --event-uri "https://api.calendly.com/scheduled_events/<EVENT_UUID_1>" \ |
External URL reference
| 185 | --event-uri "https://api.calendly.com/scheduled_events/<EVENT_UUID_2>" \ |
External URL reference
| 196 | --url "https://example.com/calendly/webhooks" \ |
External URL reference
| 198 | --organization-uri "https://api.calendly.com/organizations/<ORG_UUID>" \ |
External URL reference
| 204 | --organization-uri "https://api.calendly.com/organizations/<ORG_UUID>" |
External URL reference
| 208 | --webhook-subscription-uri "https://api.calendly.com/webhook_subscriptions/<SUBSCRIPTION_UUID>" |
External URL reference
| 212 | --webhook-subscription-uri "https://api.calendly.com/webhook_subscriptions/<SUBSCRIPTION_UUID>" |
External URL reference
| 219 | - If using `--scope user`, include `--user-uri "https://api.calendly.com/users/<USER_UUID>"`. |