How it works Endpoints Pricing Docs Bazaar listing ↗
x402 protocol · settled on-chain per request

Financial data,
priced by the call.

Stocks, macro, on-chain, and crypto data built for AI agents and day traders. No API keys, no subscriptions, no rate-limit tiers — just USDC on Base or Solana, settled automatically per request.

Base + SolanaChains
USDCSettlement
49Endpoints
Listedx402 Bazaar
live demo · terminal
How it works

Three round trips. Zero setup.

1

Call an endpoint

Any client hits a route with no payment. The server responds 402 Payment Required with the exact price and payment details.

2

Sign a payment

An x402-aware client (or agent) signs a USDC transfer authorization off-chain — gasless, no wallet funding beyond the fee itself.

3

Get your data

The request retries with the signed payment, which is verified and settled on-chain automatically, then the real response comes back.

Endpoints

49 endpoints. Every price in the URL.

Docs

Same request, any stack.

Pricing

Pay for the call. Not the calendar month.

Traditional data API

$99+/mo minimum, whether you call it or not
Rate-limit tiers that throttle agents mid-task
API keys to provision, rotate, and leak
Pay for headroom you never use

x402 pay-per-call

$0.001–$0.05 per call, exactly what you use
No rate-limit tiers — scales with your agents
No API keys — wallet signature is the auth
Scales to zero when you're not calling it