Developer API
Simple, RESTful access to VegaSignal's market analysis engine.
Overview
The VegaSignal API allows you to programmatically access the same analysis signals that power our web dashboard. Use it to build trading bots, populate spreadsheets, or trigger automations.
https://api.vegasignal.comEndpoints
Get Asset Analysis
Returns the trend, momentum, and technical scores for a specific symbol.
Parameters
| Name | Type | Description |
|---|---|---|
symbol |
string | The ticker symbol (e.g., AAPL, BTC-USD). |
Example Response
{
"symbol": "AAPL",
"asOf": "2025-02-07T10:30:00Z",
"lastClose": 192.50,
"trend": "Bullish",
"momentum": "Strengthening",
"score": 85,
"signals": {
"maShort": 190.02,
"maLong": 186.27,
"spread": 3.75
}
}Get Daily Gems
Returns today's list of stocks meeting the gem discovery criteria.
Example Response
{
"generatedAt": "2025-02-07T22:00:00Z",
"count": 14,
"gems": [
{ "symbol": "NVDA", "score": 92, "trend": "Bullish" },
{ "symbol": "MSFT", "score": 88, "trend": "Bullish" }
]
}Authentication
API access requires an API Key. You can generate one in your User Settings once you are on the Builder plan.
Include your key in every request header:
Authorization: Bearer tg_live_••••••••••••••••
Keys are scoped per user. Never share your key. You can revoke and regenerate from Settings at any time.
Rate Limits
| Plan | Monthly Calls | Per-Minute Limit |
|---|---|---|
| Observer (Free) | — | No API access |
| Builder ($19/mo) | 10,000 | 60 req/min |
| Fund ($99/mo) | Unlimited | 300 req/min |
When you exceed the per-minute limit, the API returns 429 Too Many Requests
with a Retry-After header indicating when you can resume.
On This Page
Pricing
API access starts at $19/mo on the Builder plan.
View Plans →Need Help?
Email us at api@vegasignal.com