the402 endpoint detail

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api.agentstools.dev insider signal

https://api.agentstools.dev/insider/signal

payable

Composite deterministic insider and congressional signal for one ticker over a window. Fuses SEC Form-4 insider transactions and US House STOCK Act trades into a 0-100 signal score plus flags: net insider buying, cluster buy across distinct insiders, unusual volume, congressional activity, and average disclosure lag. Each flag references the underlying transactions.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.04
Network
base
Pay to
0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
692 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:11:36.069Z (1d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentstools.dev%2Finsider%2Fsignal"