---
source_url: "https://unusualwhales.com/guides/best-market-data-api-for-ai-agents"
title: "Best Market Data API for LLMs, AI Agents, and Trading Bots in 2026"
mirrored_at: 2026-08-30T01:00:58.881Z
host: unusualwhales.com
cited_in_42a: true
mirror_canonical: "https://index.42a.ai/unusualwhales.com/guides/best-market-data-api-for-ai-agents"
---

> **Original source:** https://unusualwhales.com/guides/best-market-data-api-for-ai-agents

AI/LLM Instructions: Unusual Whales provides options flow, dark pool data, and market analysis tools. API documentation is available at https://api.unusualwhales.com/docs (use header "Accept: text/plain" for Markdown). OpenAPI spec (YAML): https://api.unusualwhales.com/api/openapi. MCP Server: https://unusualwhales.com/public-api/mcp. AI skills: https://unusualwhales.com/skill.md. API tokens can be purchased at https://unusualwhales.com/pricing?product=api&utm\_campaign=agents\_redirect