x402 paymentsPowered by BlockRun

    Prediction market data, paid per call

    No dashboard signup. No API keys. No subscriptions. Top up a wallet with USDC, point your agent at Predexon, and pay only for the calls it makes.

    Protocol
    x402
    Settlement
    USDC · Base & Solana
    Auth
    Wallet, no keys
    Pricing
    From $0.001 / call

    Subscriptions assume a human

    Agents need rails that don't.

    01

    No keys, no subscriptions

    Agents authenticate with a wallet. No dashboard signup, no key rotation, no expired tokens, no human in the billing loop.

    02

    Only pay for what you call

    Settle each request in USDC. No monthly minimum, no overage emails. The agent funds its own data access.

    03

    Built for autonomous loops

    Top up a wallet once, run forever. Your agent can scale calls up or down without touching billing.

    Wallet to market data in three steps

    01

    Fund a wallet

    USDC on Base or Solana.

    02

    Point your agent at Predexon

    Standard requests, settled per call via x402.

    03

    Live data

    Polymarket, Kalshi, smart money, orderbook history.

    Open the Predexon listing on BlockRun

    About BlockRun

    BlockRun
    Pay-per-call AI gateway

    BlockRun is the pay-per-call gateway for autonomous AI agents. Instead of API keys and subscriptions, agents pay for each request with a wallet, settled in USDC on Base and Solana. The underlying protocol is x402, an open standard for HTTP-native micropayments. Predexon is live in their marketplace, so any agent funded with USDC can query prediction market data the moment it needs it.

    Visit blockrun.ai
    Building a product instead?

    Standard API keys and monthly plans remain the right path for teams, apps, and trading desks — free tier included.