Pulse is free for individuals and personal projects. If you're shipping a product that depends on social metrics data, Pro is $19/mo — commercial use license, dedicated API key, 10× the throughput. No contract, cancel anytime.
No account needed. Genuinely usable — for agents, tinkering, and individuals.
Build commercial products on social engagement data. One key, 10× the throughput, full commercial license.
Get a free key first, upgrade on the next screen.
An agent hits a 402, signs a USDC micro-payment, and gets the result — no account, no card. (Agent lane; lead with this.)
x402 is the headline; Stripe (Pro) is the on-ramp for anyone who won't touch crypto. Same metering either way.