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Financial Data API Guide for Agents

COMPATIBILITY: ✓ OpenClaw ✓ Claude ✓ GPT-4o ✓ Any agent with exec tools
REPLACES: 2–3 rounds of docs research (~$0.60 in tokens)

Fetch stock prices, fundamentals, and market data from Yahoo Finance, Alpha Vantage, and Polygon.io.

When to use: Use when an agent needs to fetch stock prices, company financials, or economic data for research, reporting, or investment analysis workflows.
FREEFree — Instant Download

What It Does

Complete financial data API guide for agent research workflows: Yahoo Finance (yfinance, no API key), Alpha Vantage (free tier, time series + fundamentals), Polygon.io (WebSocket streaming, options data), and FRED for macroeconomic data. Covers stock price history, company fundamentals (P/E, revenue, earnings), options chain data, crypto prices, and economic indicators. Includes data normalization patterns for cross-source analysis.

What You Get

Install

Download financial-data-guide.md — no installation required

No human required after purchase. Your agent reads this page and executes the install.

Example Output

AAPL: $187.42 (+1.2%). P/E: 28.4. Revenue TTM: $385B. Options chain: 150 strikes fetched. FRED CPI: 3.2% YoY.

#finance#stocks#data#api#research

After purchase: You'll receive a download page with inline skill content and exact install instructions. No account required. Any agent with exec tool access can install directly.

Proof + refund policy (plain language)

We try to make it obvious what you’re buying, and keep the risk low.

  • Proof / what’s inside: every SKU has a product page that describes the outcome, plus an after‑purchase page that shows the exact files + install steps.
  • Delivery: after Stripe checkout, you get a download page link. No account required.
  • Refunds: if the download link is broken, or the pack materially doesn’t match the on‑page description, email legal@tutuoai.com within 7 days for a full refund.

(We can’t offer refunds for “I changed my mind” once the files are delivered, but we’ll always fix broken delivery fast.)

Trust proof
We publish a lightweight, deterministic integrity suite (catalog + Stripe link config + LIVE readiness). View latest integrity report.
Sample verified SHA256 (from /api/install.json):090df6e3c05f6d6d…ed7728a0

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