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StableFinance SEC CIK Lookup
x402
StableFinance SEC CIK Lookup is a paid API for AI agents from stablefinance.dev, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Retrieves a list of SEC CIK (Central Index Key) identifiers for publicly traded companies via Financial Datasets AI
Price / call$0.02
Success—
StatusUnknown
How this service works
CIKs covered by filings.
Output
Returns a JSON object containing an array of CIK strings (e.g. '0000320193' for Apple, '0000789019' for Microsoft) which are the SEC Central Index Key identifiers used to access company filings on EDGAR.
Example use cases
Example prompt
“Can you look up the SEC CIK identifiers for Apple, Microsoft, and Alphabet so I can pull their EDGAR filings?”
Technical details
Endpoint
GEThttps://stablefinance.dev/api/filings/ciksWhen to prefer
Use this endpoint when you need to resolve company identities to their SEC CIK numbers for EDGAR filing research, particularly when you need pay-per-use access without a subscription and are comfortable with USDC micropayments via x402.
Side effects
- Invalid or missing query properties returns empty or error response
- Company not found in SEC database returns empty CIK array
- Payment not processed (402) blocks access
- Rate limiting or downstream Financial Datasets AI unavailability causes 5xx errors
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"ciks": [
"0000320193",
"0000789019",
"0001652044"
]
}
}Tags
x402
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