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Quandl API

by Quandl Free tier

Stock Market Data | No | Yes | Unknown |

finance

Quick Reference

Base URL https://www.quandl.com Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit 50,000 calls/day (free) Pricing Enterprise / contact sales Free quota None Documentation https://www.quandl.com/ Endpoint status Live — HTTP 200 — endpoint is accessible1.87s (checked Mar 29, 2026) Builder score D 35% builder-friendly
Pricing
28
Latency
60
Depth
21

Authentication

See documentation for authentication details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Now Nasdaq Data Link. Free: some datasets free. Premium datasets from $99/mo. Usage-based pricing.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://www.quandl.com'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official Quandl documentation.