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Gmail, Calendar, Drive, Docs, Sheets via gws CLI or Python.

Skill metadata

Reference: full SKILL.md

The following is the complete skill definition that Mibyan loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.

Google Workspace

Gmail, Calendar, Drive, Contacts, Sheets, and Docs — through Mibyan-managed OAuth and a thin CLI wrapper. When gws is installed, the skill uses it as the execution backend for broader Google Workspace coverage; otherwise it falls back to the bundled Python client implementation.

References

  • references/gmail-search-syntax.md — Gmail search operators (is:unread, from:, newer_than:, etc.)
  • references/daily-brief.md — daily/morning brief procedure: schedule + conflicts + meeting prep + urgent mail from Gmail and Calendar. Load it when the user asks for a morning brief, meeting preparation, or “what’s on my calendar and what email needs attention.”

Scripts

  • scripts/setup.py — OAuth2 setup (run once to authorize)
  • scripts/google_api.py — compatibility wrapper CLI. It prefers gws for operations when available, while preserving Mibyan’ existing JSON output contract.

First-Time Setup

The setup is fully non-interactive — you drive it step by step so it works on CLI, Telegram, Discord, or any platform. Run the setup script with Python from the Mibyan environment, not an unrelated system Python. --install-deps syncs Mibyan’ declared Google extra through PM; after syncing, restart Mibyan and rerun the OAuth command. If Mibyan is not importable, use mibyan setup first rather than installing packages with pip. Define a shorthand first:

Step 0: Check if already set up

If it prints AUTHENTICATED, skip to Usage — setup is already done.

Step 1: Triage — ask the user what they need

Before starting OAuth setup, ask the user TWO questions: Question 1: “What Google services do you need? Just email, or also Calendar/Drive/Sheets/Docs?”
  • Email only → They don’t need this skill at all. Use the himalaya skill instead — it works with a Gmail App Password (Settings → Security → App Passwords) and takes 2 minutes to set up. No Google Cloud project needed. Load the himalaya skill and follow its setup instructions.
  • Email + Calendar → Continue with this skill, but use --services email,calendar during auth so the consent screen only asks for the scopes they actually need.
  • Calendar/Drive/Sheets/Docs only → Continue with this skill and use a narrower --services set like calendar,drive,sheets,docs.
  • Full Workspace access → Continue with this skill and use the default all service set.
Question 2: “Does your Google account use Advanced Protection (hardware security keys required to sign in)? If you’re not sure, you probably don’t — it’s something you would have explicitly enrolled in.”
  • No / Not sure → Normal setup. Continue below.
  • Yes → Their Workspace admin must add the OAuth client ID to the org’s allowed apps list before Step 4 will work. Let them know upfront.

Step 2: Create OAuth credentials (one-time, ~5 minutes)

Tell the user:
You need a Google Cloud OAuth client. This is a one-time setup:
  1. Create or select a project: https://console.cloud.google.com/projectselector2/home/dashboard
  2. Enable the required APIs from the API Library: https://console.cloud.google.com/apis/library Enable: Gmail API, Google Calendar API, Google Drive API, Google Sheets API, Google Docs API, People API
  3. Create the OAuth client here: https://console.cloud.google.com/apis/credentials Credentials → Create Credentials → OAuth 2.0 Client ID
  4. Application type: “Desktop app” → Create
  5. If the app is still in Testing, add the user’s Google account as a test user here: https://console.cloud.google.com/auth/audience Audience → Test users → Add users
  6. Download the JSON file and tell me the file path
Important Mibyan CLI note: if the file path starts with /, do NOT send only the bare path as its own message in the CLI, because it can be mistaken for a slash command. Send it in a sentence instead, like: The JSON file path is: ~/Downloads/client_secret_....json
Once they provide the path:
If they paste the raw client ID / client secret values instead of a file path, write a valid Desktop OAuth JSON file for them yourself, save it somewhere explicit (for example ~/Downloads/mibyan-google-client-secret.json), then run --client-secret against that file.

Step 3: Get authorization URL

Use the service set chosen in Step 1. Examples:
This returns JSON with an auth_url field and also saves the exact URL to ~/.mibyan/google_oauth_last_url.txt. Agent rules for this step:
  • Extract the auth_url field and send that exact URL to the user as a single line.
  • Tell the user that the browser will likely fail on http://localhost:1 after approval, and that this is expected.
  • Tell them to copy the ENTIRE redirected URL from the browser address bar.
  • If the user gets Error 403: access_denied, send them directly to https://console.cloud.google.com/auth/audience to add themselves as a test user.

Step 4: Exchange the code

The user will paste back either a URL like http://localhost:1/?code=4/0A...&scope=... or just the code string. Either works. The --auth-url step stores a temporary pending OAuth session locally so --auth-code can complete the PKCE exchange later, even on headless systems:
If --auth-code fails because the code expired, was already used, or came from an older browser tab, it now returns a fresh fresh_auth_url. In that case, immediately send the new URL to the user and have them retry with the newest browser redirect only.

Step 5: Verify

Should print AUTHENTICATED. Setup is complete — token refreshes automatically from now on.

Notes

  • Token is stored at ~/.mibyan/google_token.json and auto-refreshes.
  • Pending OAuth session state/verifier are stored temporarily at ~/.mibyan/google_oauth_pending.json until exchange completes.
  • If gws is installed, google_api.py points it at the same ~/.mibyan/google_token.json credentials file. Users do not need to run a separate gws auth login flow.
  • To revoke: $GSETUP --revoke

Usage

All commands go through the API script. Set GAPI as a shorthand:

Gmail

Calendar

Drive

Contacts

Sheets

Docs

Output Format

All commands return JSON. Parse with jq or read directly. Key fields:
  • Gmail search: [{id, threadId, from, to, subject, date, snippet, labels}]
  • Gmail get: {id, threadId, from, to, subject, date, labels, body}
  • Gmail send/reply: {status: "sent", id, threadId}
  • Calendar list: [{id, summary, start, end, location, description, htmlLink}]
  • Calendar create: {status: "created", id, summary, htmlLink}
  • Drive search: [{id, name, mimeType, modifiedTime, webViewLink}]
  • Drive get: {id, name, mimeType, modifiedTime, size, webViewLink, parents, owners}
  • Drive upload: {status: "uploaded", id, name, mimeType, webViewLink}
  • Drive download: {status: "downloaded", id, name, path, mimeType}
  • Drive create-folder: {status: "created", id, name, webViewLink}
  • Drive share: {status: "shared", permissionId, fileId, role, type}
  • Drive delete: {status: "trashed" | "deleted", fileId, permanent}
  • Contacts list: [{name, emails: [...], phones: [...]}]
  • Sheets get: [[cell, cell, ...], ...]
  • Sheets create: {status: "created", spreadsheetId, title, spreadsheetUrl}
  • Docs create: {status: "created", documentId, title, url}
  • Docs append: {status: "appended", documentId, inserted_at, characters}

Rules

  1. Never send email, create/delete calendar events, delete Drive files, share files, or modify Docs/Sheets without confirming with the user first. Show what will be done (recipients, file IDs, content, share role) and ask for approval. For drive delete, prefer the default trash (reversible) over --permanent.
  2. Check auth before first use — run setup.py --check. If it fails, guide the user through setup.
  3. Use the Gmail search syntax reference for complex queries — load it with skill_view("google-workspace", file_path="references/gmail-search-syntax.md").
  4. Calendar times must include timezone — always use ISO 8601 with offset (e.g., 2026-03-01T10:00:00-06:00) or UTC (Z).
  5. Respect rate limits — avoid rapid-fire sequential API calls. Batch reads when possible.

Troubleshooting

Revoking Access