IRSB

On-chain guardrails for AI agents

EIP-7702 delegation with five caveat enforcers — spend limits, time windows, contract and method whitelists, replay prevention — so every agent action is policy-enforced, receipted, and monitored. The same infrastructure secures intent-based DeFi solvers.

The Ecosystem

Four systems. On-chain guardrails for AI agents.

Live on Sepolia

No Proof or Consequences

Protocol

On-chain contracts for receipts, bonds, disputes, and escrow. 3 verified contracts, 308 tests.

v0.1.0 — chain-connected (Cloud KMS)

No Execution Engine

Solver

Execute intents, produce evidence, submit receipts. Pluggable job types with CLI and HTTP interfaces.

v0.3.0 — chain-connected (Cloud KMS)

No Independent Monitoring

Watchtower

Monitor receipts, detect violations, file disputes. Rule engine with configurable violation detection.

EIP-7702 WalletDelegate

No On-Chain Policy

Delegation (EIP-7702)

Cloud KMS signing with on-chain policy enforcement via EIP-7702 WalletDelegate and 5 caveat enforcers.

How It Works

The intent lifecycle from submission to accountability.

1

Submit Intent

User expresses what they want (ERC-7683 format)

2

Solver Executes

Bonded solver picks up and fills the intent

3

Receipt Posted

Cryptographic proof of execution goes on-chain

4

Challenge Window

1 hour for anyone to dispute with evidence

5

Finalize

No dispute = receipt finalizes, reputation updates

Deployed on Sepolia

3 contracts verified on Etherscan. 308 passing tests. Open source.

Where to Start

Understand the Protocol

Read the one-pager, see what changes before vs after, review the roadmap.

One-Pager →

Explore the Architecture

Contracts, parameters, security model, deployed addresses, all 4 repos.

Architecture →

Build with IRSB

Install the SDK, post your first receipt, integrate x402 payments.

Quickstart →

Building an AI agent with wallet access?

We are working with agent frameworks and DeFi protocols to integrate on-chain guardrails.