svalin

Know what is real before you spend.

Svalin is an independent, read-only rating service for agent money on NEAR and Solana. It tells AI agents, and the people behind them, what is real before they spend.

Why it exists

AI agents now hold and spend money, and they can be talked into bad decisions. The data they read can be wrong too: anyone can create a token, put a price on it and send it to a wallet, and a look-alike address can be planted in a wallet's history so the next payment goes to a thief. Svalin checks these things before the money moves.

What it does

ProductThe question it answers
Wallet ScanLiveHow risky is this wallet's mix of holdings?
Check Before PayingLiveIs it safe to send money to this address?
Svalin IndexLiveIs there real money behind this token's price?
Registry and GuardPlannedGrades that contracts can read on-chain, and spending rules the chain enforces.

How we work

  • Read-only. Svalin never asks for wallet keys, approvals or signatures, and has no way to move anyone's funds.
  • Deterministic. The same data always gives the same answer. No language model computes a number.
  • Verifiable. Every Index edition archives its inputs, so anyone can recompute every grade.
  • Open. The code and the methodology are public.

The name

In Norse myth, Svalinn is the shield that stands before the sun and keeps it from burning the earth. Svalin stands between an agent and a bad payment.

Status

Svalin is early. The scan, the check and the Index are live, and each chain moves from its test network to real USDC on its own. The Registry and the Guard are designed and described in the whitepaper, and the roadmap shows what comes next.

Questions, bugs and ideas are welcome on GitHub.