REST API
A plain HTTP/JSON subset of the platform for dashboards, scripts, and back-ends. Same bearer key, same credit metering as MCP. The full agent surface (every dataset) lives on the MCP server.
Base URL & auth#
bash
# Base URL
https://arkolith.com/api/v1
# Every request
curl -H "Authorization: Bearer YOUR_API_KEY" https://arkolith.com/api/v1/fundsMachine-readable spec: /openapi.json (OpenAPI 3.1).
Endpoints#
GET
/funds1 crList 13F filer funds by AUM
GET
/funds/{cik}1 crFund details, managers, and filing history
GET
/funds/{cik}/holdings1 crA fund's holdings with QoQ changes
GET
/search1 crSearch funds, managers, and holdings
GET
/stocks/{ticker}2 crInstitutional (13F) owners of a stock
GET
/copy/leaderboard1 crRanked 'who to copy' actor leaderboard
GET
/events1 crLive SEC filing-event stream (cursor)
GET
/insider/transactions1 crInsider (Form 4) transactions
GET
/filing/{accession}1 crOne Form 4 filing by accession
GET
/watchlist/poll1 crPoll your workspace watchlist
GET
/creditsfreeCredit balance for the key (free)