LGA

Ledger Guardian Agent

Hardware-bounded exits for autonomous DeFi.

Clear-sign stop-loss, take-profit, or buy-dip on Ledger. Six keeper roles pay Hedera x402, evaluate Pyth, and fill on Base — while The Graph drives which policies are live, gates risk via Messari standards, and indexes fills, kills, and payment audits you can query.

How it works

Seven steps from device to Graph-backed fill.

  1. 01

    Connect Ledger

    Unlock, open Ethereum app, pick the account you want to protect.

  2. 02

    Choose asset

    See balances and live Pyth spots for what you can cover.

  3. 03

    Pick protection

    Stop-loss, take-profit, or buy-dip — limits you clear-sign.

  4. 04

    Review & sign

    OLED shows what can move. Master key never leaves Ledger.

  5. 05

    Keeper watches

    Safe to unplug. Autopilot loads live policies from Receipt Graph and watches bands without USB.

  6. 06

    Paid attempt

    Hedera x402 pays for an evaluation attempt — payment is not a fill.

  7. 07

    Graph audit trail

    Fills, kills, and payment audits index for Activity, Clerk NL queries, and explorers — Graph is how the system knows what happened.

Why it matters

Bounds on device. Automation in the keeper. Proof on Graph.

01Hardware bounds

You clear-sign amount and price bands on Ledger OLED. Master key never leaves the device; Key Ring holds keeper secrets — not the chat model.

02Autonomous watch

Composer, Clerk, and Solver advise; Payer, Autopilot, and Driver are code. They pay x402, read live Graph + Pyth, and fill only inside your signed limits.

03Graph-backed proof

Receipt Graph is load-bearing: active policies for the keeper, execution receipts and kills for Activity, payment audits with HCS refs, plus Messari lending/DEX fan-out for risk gates — not a receipt dump.

Verified on Base + Graph

See a verified path — not a mock.

On-chain clear-signs and kills, plus the live Receipt Graph (Gateway / Explorer). After you protect an asset, Activity shows indexed fills; Agent Clerk and Market research use the same Graph stack for status and Messari risk compose.

Open Activity