Tool detail
Massive
Return SEC 8-K filing disclosures for US stocks, one row per tagged disclosure type within a filing, with primary/secondary/tertiary categories and a text excerpt.
Categories: Company financials, Market prices
Use when
- find which companies filed an 8-K about a specific disclosure type
- screen recent 8-K filings by ticker or CIK
- get the disclosure category breakdown of an 8-K filing
Not for
- not the full filing text -- only a categorized excerpt per disclosure
- not the taxonomy list itself -- see /stocks/taxonomies/vX/disclosures
Inputs
GET query params, all optional: cik, filing_date (+.any_of/.gt/.gte/.lt/.lte), tickers (+.any_of/.all_of), tertiary_category, limit (1-1000, default 100), sort.
Inputs undocumented: property name outside Onelayer's profile
Endpoint
- Method
GET- URL
https://agent.massive.com/stocks/filings/8-K/vX/disclosures
Payment
- Protocol
- x402
- Listed price
- 0.01 USDC per call on Base.
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- GET https://agent.massive.com/stocks/filings/8-K/vX/disclosures
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z