Prolific
./HireResearch participant recruitment with a documented REST API for creating studies and paying out
OpenAPIllms.txt
$ payment protocols
none documented — this service is not reachable over an agent payment protocol
$ agent access
authAPI Key
onboardingPartial — dashboard signup, then API key
tosNeutral — no bot restrictions
webhooksNo
free tierNo
billingper-transaction
#participants#research#crowdsourcing#payouts
https://www.prolific.com
// last verified 8/26/2026
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