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Build and evaluate market agents on QFinZero

Point-in-time market data, events and a paper broker behind one hub, for people, scripts and agents.

Quickstart API reference · 0 endpoints MCP · 0 tools 
curl "https://your-host/svc/upq/stock/daily?tickers=SPY&start=2025-01-02&end=2025-01-10" \
  -H "Authorization: Bearer $QFZ_API_KEY"

Start here

1Run itDocker or from source, in about ten minutes.2Get an API keyScoped, expiring keys for scripts and agents.3Connect an agentPoint any MCP client at /mcp.

Products

Market data

Stock, option and futures bars, minute quotes, option chains, rates and dividends, point in time.

GuideAPI reference

Events and news

News, earnings and macro calendars as they were known at any moment.

GuideAPI reference

Paper broker

Accounts, orders and sessions with a simulated clock, NBBO fills, futures margin.

GuideAPI reference

Research

A factor language, IC and rank IC evaluation, cost-aware intraday backtests.

Guide

Data setup

Bring in Databento and massive data: layouts, vendor keys, downloads with cost, compression.

Guide

Agent benchmark

104 tasks on a redistributable sample dataset, with an oracle and a runner.

Guide