SEC API
Full-Text & Semantic Search API
Three search modes in one API: keyword full-text search, semantic vector search powered by Voyage AI (ranked #1 in finance embeddings), and hybrid RRF that combines both. Find filings by concept, not just keywords.
Try it now
One curl to see it work.
curl "https://api.secapi.ai/v1/search?q=revenue+recognition+policy+change&mode=hybrid&limit=5" \
-H "x-api-key: YOUR_API_KEY"Capabilities
Key features
Full-Text Search
Traditional keyword search with relevance ranking across the full SEC filing corpus. Supports Boolean operators and phrase matching.
Semantic Search
Vector search powered by Voyage AI embeddings. Find filings by meaning and concept, not just exact keyword matches.
Hybrid RRF
Reciprocal Rank Fusion combines keyword and semantic results for the best of both worlds. One query, two ranking signals.
Cross-Filing Discovery
Find similar disclosures across companies and filing types. Surface comparable risk factors, revenue policies, or covenant language.
Section-Scoped Search
Restrict search to specific filing sections (MD&A, Risk Factors, Notes) for precision results.
Agent-Optimized
Compact response payloads with filing metadata, relevance scores, and source references ready for downstream agent consumption.
Start building
Get started with 250 included calls, then pay as you go. No card required to begin.