mcpField
G
gmail

gmail

github.com/sanjay3290Productivity447521 installsUpdated 7w ago
Repository

About gmail

gmail is a lightweight skill for operating Gmail through standalone OAuth, for Google Workspace users. It covers email search, sending and reading messages, drafts, and labels without an MCP server.

Key features

  1. 01Standalone OAuth login and token management
  2. 02Search with Gmail query syntax
  3. 03Read message content or metadata
  4. 04Send emails and manage drafts
  5. 05Modify message labels and list labels

Use cases

  1. 01Filter for unread or attachment-bearing emails
  2. 02Review message bodies or header metadata
  3. 03Compose emails, send drafts, or organize labels

MCP support

The skill uses standalone OAuth and command-line scripts to operate Gmail; it does not require an MCP server.

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/sanjay3290/ai-skills --skill gmail

After installing, type/gmailin Claude Code to confirm it loaded.

Bundled files

References and scripts installed along with SKILL.md.

README.md
requirements.txt
scripts/
auth.py
gmail.py
requirements.txt

Details

From the project README

Gmail

Lightweight Gmail integration with standalone OAuth authentication. No MCP server required.

⚠️ Requires Google Workspace account. Personal Gmail accounts are not supported.

First-Time Setup

Authenticate with Google (opens browser):

python scripts/auth.py login

Check authentication status:

python scripts/auth.py status

Logout when needed:

python scripts/auth.py logout

Commands

All operations via scripts/gmail.py. Auto-authenticates on first use if not logged in.

Search Emails
# Search with Gmail query syntax
python scripts/gmail.py search "from:[email protected] is:unread"

# Search recent emails (no query returns all)
python scripts/gmail.py search --limit 20

# Filter by label
python scripts/gmail.py search --label INBOX --limit 10

# Include spam and trash
python scripts/gmail.py search "subject:important" --include-spam-trash
Read Email Content
# Get full message content
python scripts/gmail.py get MESSAGE_ID

# Get just metadata (headers)
python scripts/gmail.py get MESSAGE_ID --format metadata

# Get minimal response (IDs only)
python scripts/gmail.py get MESSAGE_ID --format minimal
Send Emails
# Send a simple email
python scripts/gmail.py send --to "[email protected]" --subject "Hello" --body "Message body"

# Send with CC and BCC
python scripts/gmail.py send --to "[email protected]" --cc "[email protected]" --bcc "[email protected]" \
  --subject "Team Update" --body "Update message"

# Send from an alias (must be configured in Gmail settings)
python scripts/gmail.py send --to "[email protected]" --subject "Hello" --body "Message" \
  --from "Mile9 Accounts <[email protected]>"

# Send HTML email
python scripts/gmail.py send --to "[email protected]" --subject "HTML Email" \
  --body "<h1>Hello</h1><p>HTML content</p>" --html
Draft Management
# Create a draft
python scripts/gmail.py create-draft --to "[email protected]" --subject "Draft Subject" \
  --body "Draft content"

# Send an existing draft
python scripts/gmail.py send-draft DRAFT_ID
Modify Messages (Labels)
# Mark as read (remove UNREAD label)
python scripts/gmail.py modify MESSAGE_ID --remove-label UNREAD

# Mark as unread
python scripts/gmail.py modify MESSAGE_ID --add-label UNREAD

# Archive (remove from INBOX)
python scripts/gmail.py modify MESSAGE_ID --remove-label INBOX

# Star a message
python scripts/gmail.py modify MESSAGE_ID --add-label STARRED

# Unstar a message
python scripts/gmail.py modify MESSAGE_ID --remove-label STARRED

# Mark as important
python scripts/gmail.py modify MESSAGE_ID --add-label IMPORTANT

# Multiple label changes at once
python scripts/gmail.py modify MESSAGE_ID --remove-label UNREAD --add-label STARRED
List Labels
# List all Gmail labels (system and user-created)
python scripts/gmail.py list-labels

Gmail Query Syntax

Gmail supports powerful search operators:

QueryDescription
from:[email protected]Emails from a specific sender
to:[email protected]Emails to a specific recipient
subject:meetingEmails with "meeting" in subject
is:unreadUnread emails
is:starredStarred emails
is:importantImportant emails
has:attachmentEmails with attachments
after:2024/01/01Emails after a date
before:2024/12/31Emails before a date
newer_than:7dEmails from last 7 days
older_than:1mEmails older than 1 month
label:workEmails with a specific label
in:inboxEmails in inbox
in:sentSent emails
in:trashTrashed emails

Combine with AND (space), OR, or - (NOT):

python scripts/gmail.py search "from:[email protected] is:unread newer_than:1d"
python scripts/gmail.py search "subject:urgent OR subject:important"
python scripts/gmail.py search "from:[email protected] -is:starred"

Common Label IDs

LabelID
InboxINBOX
SentSENT
DraftsDRAFT
SpamSPAM
TrashTRASH
StarredSTARRED
ImportantIMPORTANT
UnreadUNREAD

Token Management

Tokens stored securely using the system keyring:

  • macOS: Keychain
  • Windows: Windows Credential Locker
  • Linux: Secret Service API (GNOME Keyring, KDE Wallet, etc.)

Service name: gmail-skill-oauth

Tokens automatically refresh when expired using Google's cloud function.

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