| Gmail | An OAuth client, then a grant | Set up Google — about ten minutes, once for all six | GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN |
| Google Calendar | An OAuth client, then a grant | Set up Google — about ten minutes, once for all six | GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN |
| Google Sheets | An OAuth client, then a grant | Set up Google — about ten minutes, once for all six | GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN |
| Google Docs | An OAuth client, then a grant | Set up Google — about ten minutes, once for all six | GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN |
| Google Drive | An OAuth client, then a grant | Set up Google — about ten minutes, once for all six | GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN |
| Google Forms | An OAuth client, then a grant | Set up Google — about ten minutes, once for all six | GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_REFRESH_TOKEN |
| Slack | A Slack app, installed in your workspace | Set up Slack — about three minutes | SLACK_BOT_TOKEN |
| GitHub | A personal access token | GitHub’s token form, prefilled · Set up GitHub | GITHUB_TOKEN |
| Stripe | A secret key | dashboard.stripe.com/apikeys · Set up Stripe | STRIPE_API_KEY |
| Linear | A personal API key | linear.app/settings/account/security | LINEAR_API_KEY |
| Shopify | An app installed on your store | dev.shopify.com/dashboard · Set up Shopify | SHOPIFY_SHOP, SHOPIFY_CLIENT_ID, SHOPIFY_CLIENT_SECRET |
| Firecrawl | An API key | firecrawl.dev/app/api-keys | FIRECRAWL_API_KEY |
| Notion | An internal integration, connected to your pages | notion.so/profile/integrations · Set up Notion | NOTION_API_KEY |
| Granola | An API key, on a Business or Enterprise plan | The desktop app’s Settings → Connectors → API keys · Granola’s guide | GRANOLA_API_KEY |
| Tavily | An API key | app.tavily.com | TAVILY_API_KEY |
| Outlook | A Microsoft Entra app registration, then a delegated token | App registrations · Register an Entra app | MICROSOFT_ACCESS_TOKEN |
| Luma | A calendar API key, on Luma Plus | luma.com/calendar/manage/api-keys | LUMA_API_KEY |