Search Davis-Bacon wage determinations API

Search Davis-Bacon wage determinations by state, county, construction type, or award/bid date. Results include source details and an indicator when a record may be out of date.

The Search Davis-Bacon wage determinations operation is part of the Prevailing Wage API on BRAINIAC.software. Search Davis-Bacon wage determinations by state, county, construction type, or award/bid date. Results include source details and an indicator when a record may be out of date. It is exposed as POST /api/v1/prevailing-wage/search and priced at $0.01 USDC on Base. Payment uses the x402 exact scheme: an unpaid call returns HTTP 402 with payment requirements; after paying the exact USDC amount, retry the same request with a payment-signature header and Idempotency-Key. No account and no API key are required. Data sources for this product: Official SAM.gov and Department of Labor wage determinations. Limitations: Verify wage rates against the current official determination before relying on results. Payroll outputs are prechecks and editable reports, not government-certified filings. Outputs are compliance prechecks, drafts, or data lookups for human review. They are not official determinations, legal advice, identity confirmation, or certified filings. Related operations in this group include Resolve a wage determination, Read classification rates, Validate a labor classification, Draft a classification conformance request. Open the group documentation for the full request schema, field notes, and response examples before integrating.

POST$0.01 USDC
/api/v1/prevailing-wage/search

Example request

curl -i -X POST "https://www.brainiac.software/api/v1/prevailing-wage/search" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "state": "TX",
  "county": "Travis",
  "constructionType": "building",
  "awardBidDate": "2026-10-28",
  "limit": 10
}
JSON

An unpaid probe returns HTTP 402 with x402 payment requirements. After paying the exact USDC amount on Base, retry the identical request with a payment-signature header.

FAQ

  • Do I need an API key? No. Pay the listed USDC amount with x402.
  • What network? Base (eip155:8453), USDC.
  • Is this an official determination? No. Results are for human review against the cited sources.

Related APIs

Prevailing Wage APIFull docsHow it works