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Your agent signs. Vera checks first.

A payment guard for AI agents on Solana.

Try it

The agent wants to pay

SOL

Your policy

SOL
SOL
SOL

Guard decision · 1 SOL to AgmL…zN51

Reading AgmL…zN51’s on-chain history and verifying Vera’s signature…

Swap one call

agent.ts

import { VeraGuard } from 'veralayer';

const guard = new VeraGuard({
  connection,
  policy: { minTier: 'medium', dailyLimitSol: 20 },
});

// was: connection.sendTransaction(tx, [agent])
await guard.sendTransaction(tx, [agent]);

vera resultreal · signed

{
  "score": 55,
  "tier": "medium",
  "reasons": [
    "No flagged counterparties and address itself not listed.",
    "High-frequency wallet with 3000+ transactions read; not necessarily new.",
    "21 unrecognised programs, about 20% of program calls."
  ],
  "signature": "24wBzNhtanuaMGwVdc7x…",
  "method": "vera-v1+claude-opus-5.5"
}

How it works

  1. 1

    Read

    Last 100 transactions, wallet age, who funded it.

  2. 2

    Score

    Deterministic 0–100 from on-chain features.

  3. 3

    Explain

    Claude may adjust by ±15, citing a feature.

  4. 4

    Sign

    ed25519, verified locally before your policy runs.

A score is a signal, not a guarantee. Results are signed, not yet anchored on-chain. The VeraLayer team receives a share of the token’s trading fees; holding it does not affect any score.