| name | google-workspace |
| description | Read/write Google Drive, Docs, Sheets, Gmail, Calendar, Chat, Tasks, Slides via the `gws` CLI. Needs an OAuth client or service account configured first. Use for any Google Workspace task. |
Google Workspace via gws
gws (install: npm install -g @googleworkspace/cli; this skill targets
0.22.x) speaks every Workspace API the user is likely to ask about —
Drive, Docs, Sheets, Gmail, Calendar, Chat, Tasks, Slides, Keep, Forms, Apps
Script, Meet. It is a community CLI ("not an
officially supported Google product"). It wraps the REST APIs so you don't
hand-roll curl, but it does not bundle credentials: you must configure
an OAuth client or service account first, then authenticate.
When to use this skill
Any user request that names a Google Workspace surface:
- "read this Drive file", "list my Drive folder", "share this doc"
- "create a Google Doc with…", "update this sheet", "append a row"
- "send an email", "draft a Gmail reply", "check my inbox for…"
- "what's on my calendar", "schedule a meeting"
- "post to this Chat space"
Do NOT shell out to curl against the raw Workspace REST APIs — gws
already wraps them and handles pagination, retries, and JSON parsing.
Auth
First, always: try the pre-injected token
Before any OAuth client, service account, or login dance, check for
a pre-injected access token. When the user has used "Connect Workspace"
in the web UI, the GOOGLE_WORKSPACE_CLI_TOKEN secret is auto-injected into
every bash command and is gws's highest-priority auth source — no
OAuth client, no login, no loopback bridge. Don't ask, don't inspect the
environment, just probe with a cheap read against the surface you need:
bash(command="export GOOGLE_WORKSPACE_CLI_CONFIG_DIR=/workspace/lha/config/gws GOOGLE_WORKSPACE_CLI_KEYRING_BACKEND=file && gws gmail messages list --params '{\"maxResults\": 1}'")
- If it returns data, you're done — the token works. Proceed with the task.
- If it
403s / scope error, the token is valid but the user didn't grant
this surface (or only read-only). The "Connect Workspace" flow is per-surface
(drive / gmail / calendar / sheets / docs / chat / tasks / slides / keep /
script / meet / forms) × read-only|read-write,
read-only by default — ask the user to reconnect with the surface (or
read-write) you need; don't start a login dance.
- If it
401s / "not logged in", the token is truly missing or lapsed (it's
a ~1h token, no refresh) — then fall back to the OAuth-client login below, or
ask the user to re-click "Connect Workspace".
Do NOT trust gws auth status here. With the env token it reports
auth_method: none / credential_source: token_env_var even though reads
succeed — a real read is the only reliable check. Skipping the probe and
jumping to gws auth login is the mistake to avoid: it drags the user through
a browser-redirect bridge that the already-present token makes unnecessary.
Otherwise: configure an OAuth client
gws has no embedded OAuth client. gws auth login fails until one of
these is in place:
client_secret.json — drop an OAuth client secret file into the gws
config dir. Preferred in the sandbox — see "Creating the OAuth client"
below. Keep that dir on /workspace (next section) so it survives.
- Env vars — set
GOOGLE_WORKSPACE_CLI_CLIENT_ID and
GOOGLE_WORKSPACE_CLI_CLIENT_SECRET.
- Service account — set
GOOGLE_APPLICATION_CREDENTIALS=/path/to/key.json.
No gws auth login step is needed in this mode; calls authenticate
directly with the key (use for fully unattended automation, no user present).
gws auth setup — provisions a GCP project + OAuth client for you, but
renders a full-screen interactive TUI that can't be driven from
bash (no keyboard input). Don't use it headless — create the
client_secret.json by hand (option 1) instead.
Creating the OAuth client (one-time)
When building the OAuth client yourself (via gcloud or the Cloud console):
- Choose the "Desktop app" client type, not "Web application".
gws auth login listens on a random loopback port; a Web-app client rejects that
with Error 400: redirect_uri_mismatch. Desktop-app clients accept loopback.
- For a corporate Workspace org, set the consent-screen audience to
Internal. An internal-audience client clears the Context-Aware Access /
"Account restricted" block that the default gcloud OAuth client trips on.
- The
client_secret.json's project_id must be a project the authenticating
account may use — otherwise calls fail with the quota-project 403 (see
Failure handling).
Config dir + keyring (sandbox gotchas)
Set both on every gws command — each bash call is a fresh non-login
shell, so exports don't carry over between calls:
export GOOGLE_WORKSPACE_CLI_CONFIG_DIR=/workspace/lha/config/gws
export GOOGLE_WORKSPACE_CLI_KEYRING_BACKEND=file
GOOGLE_WORKSPACE_CLI_CONFIG_DIR — relocates the config dir (which holds
client_secret.json, the token, and the encryption key) onto /workspace.
The default ~/.config/gws is not migrated on runtime upgrades, so without
this you'd redo the browser login after the next upgrade.
GOOGLE_WORKSPACE_CLI_KEYRING_BACKEND=file — there's no OS keyring headless;
the file backend writes the key into the config dir (hence also on
/workspace).
Authenticating
With an OAuth client configured, authenticate with:
bash(command="gws auth login --readonly") # read-only scopes (start here)
bash(command="gws auth login") # all default scopes
bash(command="gws auth login -s drive,gmail,sheets") # limit the picker
bash(command="gws auth login --scopes <comma,separated,scopes>")
Start with read-only scopes (--readonly) — least privilege. Add write
scopes only when the task actually needs to write, by re-running gws auth login --scopes <…> for the specific surface; Google's incremental consent
merges the new scope with what's already granted, so you never over-grant
up front.
gws auth login is loopback-browser only — it opens a browser and waits on
a local listener for the OAuth redirect. There is NO device-code /
paste-a-code flag.
Completing the loopback flow headless. It does work in the sandbox — you
bridge the redirect by hand. The browser opens on the user's machine, but the
listener is inside the container, so you relay the redirect URL across. The URL
appears in one turn and the user pastes back in a later turn, so use the
cross-turn process pipeline (process(action='spawn', ...) + process):
process(action='spawn', command="export GOOGLE_WORKSPACE_CLI_CONFIG_DIR=/workspace/lha/config/gws GOOGLE_WORKSPACE_CLI_KEYRING_BACKEND=file && gws auth login")
# read the printed auth URL, surface it VERBATIM to the user, then wait
process(action='poll', session_id=<id>)
- The user opens the auth URL, consents, and their browser lands on a
http://localhost:<port>/?code=...&scope=... page that won't load (the
listener is in the sandbox, not on their machine). Ask them to copy that
full redirect URL from the address bar and paste it back.
curl that exact URL from inside the sandbox to hand the code to the waiting
listener, which completes the exchange and writes the token:
bash(command="curl -s 'http://localhost:<port>/?code=...&scope=...'")
The backgrounded gws auth login then finishes.
(localhost is on Layer A's allowlist, so this curl isn't gated.) For
fully unattended jobs where no user is present to paste the redirect, use a
service account instead — the loopback bridge needs a live user.
Check state any time with bash(command="gws auth status").
Command form
gws <service> <resource> [sub-resource] <method> [flags]
Query parameters are passed as JSON via --params; request bodies via
--json. Wrap both in single quotes so the shell preserves inner double
quotes:
gws drive files list --params '{"pageSize": 5, "q": "trashed=false"}'
gws drive files create --json '{"name": "notes.txt"}' --upload notes.txt
Several common operations also have ergonomic helper commands (prefixed
+) that take plain flags instead of JSON — e.g. gws sheets +read,
gws sheets +append, gws gmail +send, gws drive +upload.
Useful global flags: --format json|table|yaml|csv (json default),
--dry-run (validate without hitting the API), --page-all (auto-paginate
to NDJSON), -o/--output <path> (save binary responses),
--sanitize <template> (screen responses through Model Armor).
Discovery — don't guess params
bash(command="gws drive --help") # resources + methods
bash(command="gws schema drive.files.list") # params, types, defaults
gws schema <service>.<resource>.<method> prints the exact param shape for a
method. Run it (or gws <service> --help) whenever you're unsure of a flag —
it's authoritative for the installed version.
Prefer the official per-surface skills for depth
The tables below are a quick reference, not the full surface. gws ships
maintained per-surface skills upstream — gws-drive, gws-gmail,
gws-sheets, gws-calendar, gws-chat, gws-people, gws-slides,
gws-tasks, plus curated recipes — that cover the less-common methods this file
doesn't. For anything beyond the common operations, install the relevant skill
into the workspace and read it (note the path the command prints):
bash(command="npx -y skills add https://github.com/googleworkspace/cli/tree/main/skills/gws-drive")
Swap gws-drive for the surface you need. These are version-pinned docs, so when
a skill and the installed binary disagree, gws schema <service>.<resource>.<method>
wins — it reflects the gws actually on PATH.
Common operations
| You want to… | Command |
|---|
| List Drive files | gws drive files list --params '{"q": "trashed=false", "pageSize": 20}' |
| Get Drive file metadata | gws drive files get --params '{"fileId": "ID", "fields": "id,name,mimeType"}' |
| Download file contents | gws drive files get --params '{"fileId": "ID", "alt": "media"}' -o out.bin |
| Export a Doc/Sheet | gws drive files export --params '{"fileId": "ID", "mimeType": "text/plain"}' -o out.txt |
| Read a Sheet range | gws sheets +read --spreadsheet ID --range "Sheet1!A1:D10" |
| Append a Sheet row | gws sheets +append --spreadsheet ID --range Sheet1 --json '{"values": [["a","b"]]}' |
| List Gmail messages | gws gmail messages list --params '{"q": "from:alice@example.com newer_than:7d", "maxResults": 10}' |
| Get a Gmail message | gws gmail messages get --params '{"id": "MSG_ID", "format": "full"}' |
| Send mail | gws gmail +send --to alice@example.com --subject 'Hi' --body 'Hello!' |
| List Calendar events | gws calendar events list --params '{"calendarId": "primary", "maxResults": 10}' |
| List Tasks task lists | gws tasks tasklists list |
| List tasks in a list | gws tasks tasks list --params '{"tasklist": "TASKLIST_ID"}' |
| Add a task | gws tasks tasks insert --params '{"tasklist": "TASKLIST_ID"}' --json '{"title": "Buy milk"}' |
| Read a presentation | gws slides presentations get --params '{"presentationId": "ID"}' |
| List Keep notes | gws keep notes list |
| Get a Form + its responses | gws forms forms get --params '{"formId": "ID"}' · gws forms forms responses list --params '{"formId": "ID"}' |
Confirm the exact params with gws schema … before write/delete calls — the
shapes above are the common cases, not an exhaustive contract.
Keep caveat: the Google Keep API is restricted to Workspace Enterprise
domains via service-account domain-wide delegation — an ordinary
Connect-Workspace access token will likely 403 on gws keep … regardless of
the granted scope. If it does, tell the user it's an API restriction, not a
missing grant.
Under a routine, the Google token is present only if you declared its secret
name (GOOGLE_WORKSPACE_CLI_TOKEN) in the routine's secrets:.
Google Chat — unread state & sender names
Two Chat limitations are scope-bound, so check before promising the user a
result:
- "Unread messages" needs an extra scope, but
gws has a native command for
it. The default read scopes (chat.spaces.readonly +
chat.messages.readonly) let you list spaces and read messages but do not
expose per-space unread state — read-position needs
chat.users.readstate.readonly. With that scope, don't hand-roll REST:
gws wraps the read-state endpoint as
gws chat users spaces getSpaceReadState. Compute unread per space yourself —
there's no single "list unread" call:
- List the spaces you care about (DMs/group chats sort by
lastActiveTime):
gws chat spaces list --params '{"pageSize": 1000}'
- For each space, read your last-read mark and its latest message, then
compare:
gws chat users spaces getSpaceReadState --params '{"name": "users/me/spaces/<space>/spaceReadState"}'
gws chat spaces messages list --params '{"parent": "spaces/<space>", "pageSize": 1, "orderBy": "create_time DESC"}'
A space is unread when the latest message's createTime is strictly
newer than the read state's lastReadTime and that message's
sender.name (a users/<id>) isn't you. (orderBy is create_time DESC —
snake_case field + ASC/DESC, not createTime desc.)
- Resolving your own
users/<id> to skip self-authored messages is the one
snag: people/me 403s under the Connect-Workspace token, so pass your id in
explicitly (read it off any message you sent, or gws people people get
once) rather than relying on me.
- Resolve the remaining sender ids to names with
gws people people getBatchGet
(see the People note above).
- Without the read-state scope you can't get true unread — be upfront, then
either re-auth to add it
(
gws auth login --scopes https://www.googleapis.com/auth/chat.users.readstate.readonly;
incremental consent merges it) or fall back to recency as a proxy (list
spaces by lastActiveTime, pull each space's latest messages). Say which.
- Senders come back as user IDs, not names. Chat returns each sender as
; the Chat read scopes don't resolve those to display
names. The People API does ( wraps it as ), and "Connect
Workspace" now offers the grant as a separate surface (scope
— read-only regardless of the read-write toggle). To turn
IDs into names:
Failure handling
No OAuth client configured → set up credentials first (see Auth: drop a
client_secret.json, set the GOOGLE_WORKSPACE_CLI_CLIENT_* env vars, or use
a service account).
gws auth login hangs on the listener → expected headless; bridge the
loopback by relaying the redirect URL and curl-ing it back in (see Auth →
"Completing the loopback flow headless"). Only fall back to a service account
when no user is present to paste the redirect.
- Login token doesn't persist / "no keyring" error, or asked to log in again
after a runtime upgrade → set both
GOOGLE_WORKSPACE_CLI_CONFIG_DIR=/workspace/lha/config/gws
and GOOGLE_WORKSPACE_CLI_KEYRING_BACKEND=file on every gws call (config +
key then live on /workspace, which persists; ~/.config/gws does not).
Error 400: redirect_uri_mismatch on login → the OAuth client is a
"Web application" type; recreate it as Desktop app (loopback ports).
access_denied / "Account restricted" on consent → Context-Aware Access on
the OAuth client. Use an Internal-audience client (see Auth → "Creating
the OAuth client").
- 401 /
not logged in → if GOOGLE_WORKSPACE_CLI_TOKEN is the auth source,
the ~1h token has lapsed — ask the user to re-click "Connect Workspace" (it
has no refresh). Otherwise the OAuth login expired; re-run gws auth login.
gws auth status shows auth_method: none but reads work → expected when
the env token (GOOGLE_WORKSPACE_CLI_TOKEN) is the source; auth status
doesn't reflect it. Confirm with a real read, not auth status.
- 403, scope too narrow → the granted scopes don't cover the call. If the
auth source is the
GOOGLE_WORKSPACE_CLI_TOKEN env token, the "Connect
Workspace" grant was per-surface and read-only by default — ask the user to
reconnect including the surface (or read-write) you need. On the OAuth-login
path instead, re-auth with the needed scope: gws auth login --scopes <…>
(Google's incremental consent merges it with what was already granted).
- 403,
serviceUsageConsumer / quota project → distinct from a scope 403:
the client_secret.json's project_id is a project the account can't bill
to. Point the client at a project the account may use (the account needs
on it).