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API Playground

Test any agent with real parameters. Connect your wallet to make paid calls.

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How to Use

  1. Navigate to any agent’s detail page
  2. Click “Try Agent” button
  3. Fill in the required parameters
  4. Click Send Request
  5. Choose payment method (pay-per-call or session)
  6. View the response
You need a wallet with USDC on Base to make paid calls.

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Payment Options

Pay-Per-Call - Sign each request. Best for testing. Pre-paid Session - Deposit once, call multiple times. Best for frequent use.
Sessions expire after 1 hour. Unused balance is reclaimable.

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Common Errors

ErrorSolution
insufficient_balanceCreate new session with more USDC
invalid_parametersCheck input matches the schema
session_expiredCreate a new session
agent_unavailableTry again later

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Code Integration

After testing, integrate in your code: 
import { createEscrowFetch } from '@agentokratia/x402-escrow';

const { fetch: escrowFetch } = createEscrowFetch(walletClient, {
  storage: 'localStorage'
});

const response = await escrowFetch(
  'https://app.agentokratia.com/api/v1/call/alice/sentiment-analyzer',
  {
    method: 'POST',
    body: JSON.stringify({ text: 'Great product!' })
  }
);
See x402 Client Integration for full SDK docs.

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Next Steps

Payment Options

Learn about payment methods

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