telegram-sync
Sync Telegram messages to local Markdown storage.
Trigger Phrases
- "sync Telegram"
- "pull from Telegram"
- "fetch Telegram messages"
- "download Telegram history"
- "telegram sync"
- "sync my Telegram DMs"
Description
This skill downloads messages from Telegram groups and DMs to local Markdown files. Messages are stored in an LLM-friendly format that can be easily read and analyzed.
DMs are synced by default. Use
to sync groups only.
Usage
Basic Sync (Groups + DMs)
Sync all (groups + DMs, last 7 days):
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py
Sync groups only (exclude DMs):
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --no-dms
Sync Specific Group
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --group 1234567890
Sync Specific DM
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --dm 123456789
Time Range
Sync last 30 days:
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --days 30
Full sync (ignore previous state):
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --full
Forum Topics
Sync specific topic in a forum group:
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --group 1234567890 --topic 5
Custom Limits
Sync with custom message limit for groups:
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --days 30 --limit 5000
Sync with custom DM limit (default is 100 for privacy):
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --dm-limit 500
Message Limits
Group Limit ()
- Default: 2000 (configurable in )
- Use higher limits for longer lookback periods
- Example: for 90-day archive
DM Limit ()
- Default: 100 (privacy-conscious default)
- Lower than group limit by design
- Increase manually if needed:
Sync Modes
Incremental Sync (default)
- Only fetches messages newer than the last sync
- Fast and efficient for regular updates
- Uses the from sync state
Full Sync (--full)
- Ignores previous sync state
- Downloads all messages within the date range
- Use when you want a fresh start
Output
Groups
Group messages are saved to:
data/{group_id}-{slug}/messages.md
data/{group_id}-{slug}/sync_state.yaml
data/{group_id}-{slug}/group.yaml
For forum groups with topics:
data/{group_id}-{slug}/{topic_name}/messages.md
DMs
DM messages are saved to a separate directory:
dms/telegram/{user_id}-{name}/messages.md
dms/telegram/{user_id}-{name}/sync_state.yaml
dms/telegram/{user_id}-{name}/user.yaml
dms/telegram/manifest.yaml
Rate Limiting
Telegram has strict rate limits. The sync tool:
- Adds delays between requests (100ms minimum)
- Handles FloodWait errors automatically
- Shows progress during sync
If rate limited, you'll see the wait time and can retry later.
Message Format
markdown
## 2026-01-06
### 10:30 AM - @alice (123456)
Hello everyone!
### 10:31 AM - @bob (789012)
↳ replying to @alice:
Hey there!
[photo: vacation.jpg (1.2MB)]
Reactions: heart 5 | thumbsup 3
Exit Codes
- - Success
- - Authentication error
- - Group not found or permission denied
- - Rate limited
Troubleshooting
"Could not find the input entity" Error
Error message:
Could not find the input entity for PeerUser(user_id=...) (PeerUser)
What this means: Telethon (the Telegram library) doesn't have this group cached locally. It needs to know the group's "access hash" which is typically cached when you interact with the group.
Solutions (try in order):
-
Run telegram-list first to refresh the entity cache:
bash
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_list.py
This iterates through all your dialogs and caches the entities.
-
Use the exact ID from telegram-list output:
bash
# First, list groups to get correct IDs
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_list.py
# Then sync using the ID shown
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --group <ID_FROM_LIST>
-
Open the group in Telegram app:
- Open the Telegram desktop or mobile app
- Navigate to the group you want to sync
- Send a message or just open the chat
- This forces Telegram to cache the entity
- Then retry the sync
-
For supergroups/channels: Make sure you're using the correct ID format. Supergroup IDs are typically positive integers (not negative).
"No group specified" Error
Error message:
No group specified and no default group configured.
Solution: Either specify a group ID or set a default:
bash
# Option 1: Specify group directly
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_sync.py --group 1234567890
# Option 2: Set a default group
python ${CLAUDE_PLUGIN_ROOT}/tools/telegram_init.py --group 1234567890
Permission Denied (Exit Code 2)
Possible causes:
- You're not a member of the group
- The group is private
- You've been banned from the group
- Admin permissions are required
Solution: Check your membership status in the Telegram app.
Rate Limited (Exit Code 3)
Error message:
Rate limited: Wait X seconds.
Solution: Wait the specified time before retrying. Telegram rate limits are strict and cannot be bypassed.
Related Skills
- - Initialize Telegram connection
- - List groups and topics
- - Read synced messages