cabrini.ai

● healthy

Historical multi-timeframe market data API for AI agents. All US stocks, 2003 to present, plus SEC EDGAR data.

Transport

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Protocol

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Price

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Skills

POST /v1/query

Intraday OHLCV bars for one ticker: absolute open/high/low/close plus % change from the daily open, volume and transactions (interval 3-240 min, default 3m)
POST /v1/daily

Daily OHLCV bars plus VWAP, range_pct and true_range_pct for one ticker over a date range
POST /v1/bars

Resampled intraday OHLCV bars at 3/6/9/12/15/30/60/240-minute intervals: absolute prices plus % change from the daily open, volume, transactions
POST /v1/range

Multi-day intraday OHLCV bars, absolute prices plus % change from each day's own open, no day limit
POST /v1/batch

Intraday OHLCV bars for multiple tickers on one date, absolute prices plus % change from each ticker's own daily open, no ticker limit
POST /v1/scan

Scan all US stocks on a date for gap/change/volume criteria; returns % change, % gap, volume and volume ratio
GET /v1/tickers

Every US ticker that traded on a given date (7,000-16,000+ symbols)
GET /v1/company

Company profile from SEC EDGAR: name, CIK, industry, exchange
POST /v1/fundamentals

Quarterly financials from SEC EDGAR XBRL: revenue, EPS, margins
POST /v1/insiders

Insider transactions (SEC Form 4 buy/sell activity)
POST /v1/filings

SEC filing index; $0.05 with extracted risk_factors/mdna text
POST /v1/brief

Joined research brief: price + fundamentals + insiders + splits

A2A endpoint (JSONRPC)

https://cabrini.ai

Agent card

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