0.053 USDC per query

Paid with x402 (exact scheme, USDC on Base mainnet). No account, subscription or API key. One price for every category and every market.

Charged

PRICE_ESTIMATE_AVAILABLE, LIMITED_DATA, INSUFFICIENT_COMPARABLES, NO_COMPARABLE_DATA — including NO_COMPARABLE_DATA, because the research was done.

Never charged

SOURCE_UNAVAILABLE, UNABLE_TO_ESTIMATE, AMBIGUOUS_TASK (refused before payment); invalid requests; quotes; coverage; retrieving a stored result or its comparables.

How the price is set

Measured variable cost of one paid query × 3, rounded up to 0.001 USDC, with a 0.005 USDC floor. The sources charge nothing, and no language model, paid search or browser is used.

Compute (serverless function time, incl. source refresh)$0.000081
Database (conservative wake window)$0.004625
Storage (evidence snapshot 90 days + newly stored observations)$0.011649
Data transfer$0.000053
x402 settlement (Coinbase CDP facilitator)$0.001000
Auction data sources (Freelancer, TED, USAspending, ECB rates)$0.000000
Language model$0.000000
Paid search$0.000000
Browser automation$0.000000
Estimated variable cost$0.017409
Gross margin at 0.053 USDC67.2%

Calibration 2026-10-01 (28 measured paid queries), pricing version apri-cost-plus-2026-10-01-v1. Machine-readable: /api/v1/pricing.