Proof your API delivered.Signed verdicts and refund recommendations for every call an AI agent pays for.

For API sellers, x402 servers and agent platforms.

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PREDGE.VerdictsLive demo · simulated data

This demo so far (simulated)

Calls checked
214
Paid calls delivered
203
Refunds recommended
11
Revenue protecteddelivered, with proof, no dispute
$27.85
Simulated calls for illustration. Real verdicts are signed with ed25519; anyone can check them against the published keys.
Selected byArcCircle's Arc Programmable Money Accelerator, run by Encode Club
Design partnerNovi Corpus
Runs on
BaseSolanaArcMonadAlgorandEthereumArbitrumOptimismPolygonBNB Chain+8 more
x402 payments on 5 networks · v2.1 contracts on 9 EVM chains, legacy v1 on 16

Our verdict engine started on prediction markets: 3,005 UMA disputes analyzed and our own model, tested at AUC 0.674 on 754 held-out disputes. Model card and benchmark

Powered by Predge AI: our own settlement-risk model, AUC 0.674 on 754 held-out disputes. How Predge AI works

01How it works

  1. An AI agent pays for a call to your API.
  2. Predge checks what came back and signs a verdict.
  3. Anyone verifies it offline. Not delivered? Refund or dispute.

02Check it yourself

A record we signed, checked by the public /verify endpoint. Same keys, same check, for every verdict.

The signed record Polymarket market 6072812Run this check api.predge.io/verifySigning key registry predge-keys.json

Real output for a signed settlement-risk record (Polymarket market 6072812), checked 26 Oct 2026.

03Pricing

$0.05per verdict on calls under $1
$0.50per verdict on calls of $1 and above
Free30-day pilot
Full pricing

04For traders

Trading prediction markets? Predge Desk sends settlement alerts for your wallets. 14 days free.

Try Desk

Start with one signed verdict.Free 30-day pilot key, then pay per verdict.

Get API key Talk to us