SE

SEC Fundamentals API

Financial data: look up company CIKs, fetch filings, financials, insider and short-interest data

16 operations2 schemas1 revision

Changes

Full history

Source

View schema
Spec
OpenAPI 3.1.0
Document
sec.multyplylabs.com · JSON, 32 KB
Retrieved
Oct 20, 2026, 10:21 UTC
Digest
9144596a4119

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/multyplylabs/apis/sec-fundamentals-api.md
curl https://skmtc.dev/multyplylabs/apis/sec-fundamentals-api/llms.txt