Developer API

StockInvest.us API

Build applications with StockInvest.us market data, technical scores, signals, and model portfolio payloads from one production API.

Production base URL https://stockinvest.us/api/v2
Authentication Bearer token
Quota model Monthly units
Access control Plan-based endpoints
Example GET https://stockinvest.us/api/v2/ticker?ticker=AAPL

Current API coverage

Use the API for ticker-level research, market screens, trading signals, and portfolio data.

Ticker details

Get score, rank, trend, support and resistance data, stop loss, and key technical fields for up to 50 tickers per request.

Exchange scores

Pull paginated score lists for supported exchanges, with 100 rows per page.

Insider Power

Review exchange-level Insider Power lists for systematic screening and research workflows.

Golden Star signals

Access Golden Star short-term and long-term signal lists where your plan includes endpoint access.

Model portfolios

Retrieve model portfolio payloads by slug for applications that need portfolio-level data.

Usage dashboard

Track token status, monthly use, remaining units, reset countdown, and request history in your profile.

API access by plan

All paid subscriptions can access the API area. Specific endpoint availability is controlled by the plan level required for each endpoint.

Premium API 10 monthly units

10 requests per minute. No daily cap. Endpoint access depends on the required access level set for each endpoint.

AI Boost API 100 monthly units

10 requests per minute. No daily cap. Includes API access with endpoint availability based on your subscription level.

AI Ultimate API 500 monthly units

50 requests per minute. No daily cap. Highest self-service API tier before Institutional API.

Institutional API Custom access

Separate invoicing, custom limits, and individually approved access for professional usage.

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Built for controlled production use

The API is designed around clear access rules, usage visibility, and controlled token handling.

Personal API token

Each eligible user can generate one token. New token requests after the first token go through admin approval.

Rate and quota limits

Plans include minute limits and monthly unit limits. Your profile shows current use and time until reset.

Access protection

Suspicious token use can be flagged or frozen, and affected users see the reason in their API profile.

Start with your plan, then scale when usage grows.

AI Ultimate users who outgrow self-service limits can move to Institutional API with separate invoicing and custom limits.

View API plans