GET /v1/vc/:username/activity
Activity profile for a tracked account — follow velocity, sector distribution, and recent follows.
Cost: $0.05 per call
curl "https://frontrun.vc/v1/vc/pmarca/activity?since=30d" \
-H "X-API-Key: your_api_key"Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
username | string (path) | -- | X username of the tracked account. Required. |
since | string (query) | "30d" | Time window. Accepts days ("7d", "30d", "90d") or ISO date. |
Response
{
"username": "pmarca",
"name": "Marc Andreessen",
"profile_image_url": "https://pbs.twimg.com/...",
"since": "2026-02-05T00:00:00.000Z",
"current_following": 70,
"new_follows_in_window": 12,
"follows_per_week": 2.8,
"sector_breakdown": {
"AI/ML": 5,
"Developer Tools": 3,
"Fintech": 2,
"Enterprise SaaS": 2
},
"recent_follows": [
{
"twitter_user_id": "1234567890",
"username": "newai_startup",
"name": "NewAI",
"description": "Building the future of AI infrastructure",
"verified": true,
"classification": {
"is_company": true,
"sector": "AI/ML",
"entity_type": "startup"
}
}
]
}| Field | Type | Description |
|---|---|---|
follows_per_week | number | Average new follows per week in the specified window. |
sector_breakdown | object | Count of new follows grouped by sector. |