Build a query.
Pay a few cents.

Describe the human you need. Pick signals. See live cost. Hit run. Get back a queryable behavioral pattern. Settled in USDC on Base.

no api key needed for the playground · rate limited

> free-text seed for cohort selection. specific is better.

min

—

max

range = 9 years

200

personas

> min 50 enforced (k-anonymity floor)

07 //

response.json

npc-sdk / response.json

awaiting query·line wrap: on

// hit ‘run query’ to see a sample response

>outputs are aggregated patterns, never raw records. k-anonymity floor 50 enforced server-side.

like it? get the sdk.

Stop testing in the browser. Drop the TypeScript SDK into your agent and query NPCs from production code. USDC settled per call.