ParseRail
api.thecompound.tech/v1
39 endpoints1 paused242/242 checks passingcredits from $20

Web & research

Lead screening

A lead plus your ICP criteria → a web-grounded qualification verdict with the evidence for and against.

POST/v1/screen$0.10/lead, 10 credits, charged only on success30 calls a minute per key

The example in the published schema

charged 0 credits
  1. auth (bearer key)
  2. per-key throttle
  3. validate body
  4. balance precheck
  5. run the capability
  6. charge credits ON SUCCESS ONLY
  7. JSON
The request body/v1/screen
{
  "lead": "brightco.io",
  "criteria": "B2B SaaS or agency, 20-200 people, US-based, runs client meetings at volume"
}
The responsepublished example
// sending the call
// 0 credits charged so far
curl https://api.thecompound.tech/v1/screen \
  -H "Authorization: Bearer $COMPOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"lead":"brightco.io","criteria":"B2B SaaS or agency, 20-200 people, US-based, runs client meetings at volume"}'

Scored

3 of 3 field checks passed when the eval suite last ran against production, on 2026-07-08. Every endpoint's score

The Web & research guide has this endpoint with its example response. The reference has every parameter.

More from Web & research

Get a key and buy credits