Track Accounts
Manage which X accounts you're monitoring for follow activity.
Add Account
POST /v1/track
Cost: $0.10
Starts monitoring an X account for new follows.
curl -X POST https://frontrun.vc/v1/track \
-H "X-API-Key: your_api_key" \
-H "Content-Type: application/json" \
-d '{"username": "pmarca"}'Request body
| Field | Type | Required | Description |
|---|---|---|---|
username | string | Yes | X username to track. Leading @ is stripped automatically. |
Response
{
"username": "pmarca",
"tracking": true,
"follow_count": 70,
"cost_cents": 10,
"balance_cents": 4990,
"message": "Tracking active. New follows will appear once activity is detected."
}| Field | Type | Description |
|---|---|---|
follow_count | integer | Number of accounts currently being followed. |
Errors
| Status | Description |
|---|---|
| 402 | Insufficient balance |
| 404 | X account not found |
| 409 | Already tracking this account |
Remove Account
DELETE /v1/track/:username
Cost: Free
Stops monitoring an account.
curl -X DELETE https://frontrun.vc/v1/track/pmarca \
-H "X-API-Key: your_api_key"Response
{
"username": "pmarca",
"tracking": false
}List Tracked Accounts
GET /v1/track
Cost: Free
Returns all accounts you're currently monitoring.
curl https://frontrun.vc/v1/track \
-H "X-API-Key: your_api_key"Response
{
"count": 3,
"accounts": [
{
"username": "pmarca",
"created_at": "2026-03-01T12:00:00Z"
},
{
"username": "naval",
"created_at": "2026-03-01T12:01:00Z"
},
{
"username": "paulg",
"created_at": "2026-03-07T18:30:00Z"
}
]
}