StockAlloy
Overview
Verified SEC financial facts with evidence links.
StockAlloy API 1.0.0
Section titled “StockAlloy API 1.0.0”The StockAlloy API serves span-verified financial facts extracted from SEC
filings — 50M+ facts across 6,100+ companies — where every number carries an
evidence_url that opens the actual SEC filing with the figure highlighted.
All authenticated endpoints are POST with a JSON body and require an
X-API-Key header (sa_b2b_...). Create a free key at
stockalloy.com/developer.
The keyless sandbox endpoints (/api/sandbox/*) let you try the API without
signing up, limited to 5 requests per day per IP.
Authentication
Section titled “Authentication”ApiKeyAuth
Section titled “ApiKeyAuth”API key with the sa_b2b_ prefix. Create one at stockalloy.com/developer.
Security scheme type: apiKey
Header parameter name: X-API-Key