fourzerotwo
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companies by fourzerotwo

SEC Ticker Map

The SEC company tickers file — use it to turn a ticker into the CIK the EDGAR endpoints need.

cost
Free every endpoint, within the daily allowance
after that
from $0.002 / call · card or USDC
endpoints
2

No signup needed over MCP: 50 free calls a day, or 500 with a free key.

Ticker → CIK map Free

All tickers with CIK and company name (~10k rows).

cost
Free then $0.002 / call
MCP tool
sec-tickers__all
method
GET

Free up to 50 calls a day over MCP (500 with a free key), then $0.002 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/sec-tickers/all

# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/sec-tickers/all"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/sec-tickers/all"

by fourzerotwo

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Tickers with exchange Free

All tickers with CIK, name and listing exchange.

cost
Free then $0.002 / call
MCP tool
sec-tickers__exchange
method
GET

Free up to 50 calls a day over MCP (500 with a free key), then $0.002 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/sec-tickers/exchange

# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/sec-tickers/exchange"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/sec-tickers/exchange"

by fourzerotwo

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Source: U.S. Securities and Exchange Commission. Public domain.