The AI Agent Economy Infrastructure

30 composable on-chain protocols. Base mainnet. Every AI agent needs a wallet, identity, payments, yield, insurance, reputation, and safety controls. NexusWeb3 is the stack they run on.

30
Protocols Live
1,135
Tests Passing
3
Audit Phases
Base
Mainnet
🛡️ Security patch deployed March 18, 2026 — 6 contracts redeployed. Zero known vulnerabilities. View audit history →

Three Layers. One Stack.

Safety wraps finance. Finance powers operations. All composable. All on Base.

SAFETY & COMPLIANCE (21-30)
KillSwitch · KYA · AuditLog · Bounty · License · Milestone · Subscription · Insolvency · Referral · Collective
FINANCIAL LAYER (1-10)
Vault · Registry · Escrow · Yield · Insurance · Reputation · Governance · Market · Bridge · Launchpad
UTILITY LAYER (11-20)
Scheduler · Oracle · Voting · Storage · Messaging · Staking · Whitelist · Auction · Split · Insights
All on Base Mainnet (Chain ID: 8453)

Built to the Highest Standard

Three phases of security review. Every finding fixed and redeployed. Zero accepted risks.

1,135
Tests Passing
Unit + fuzz at 1,000 runs
3
Audit Phases
Slither + Aderyn + PoCs + manual
11
Real Findings
All fixed + redeployed
30
Adversarial PoC Tests
All attacks neutralized
0
Accepted Risks
Zero technical debt
0
Slither High/Medium
Clean across all 30 contracts
31/31
Contracts Verified
All verified on Basescan

Security Properties (All 30 Contracts)

ReentrancyGuard on all external calls
CEI pattern enforced on every fund transfer
SafeERC20 + claimable fallback pattern
abi.encode only — zero abi.encodePacked with dynamic types
Flash loan protection — 7-day minimum lock on staking
Pause on all 30 contracts, withdrawals always enabled
Custom errors — zero string reverts, gas efficient
Every state change emits an event

Notable Bugs Found & Fixed

CRITICAL
C-01
Flash loan attack on AgentStaking
Zero-day lock period allowed flash loan attacks on reward distribution.
Fixed: 7-day minimum lock enforced. Redeployed.
HIGH
F1
ETH transfer failure locks NEXUS tokens
Failed ETH reward send caused transaction revert — user NEXUS permanently stuck.
Fixed: claimableRewards mapping + withdrawClaimable().
MEDIUM
M-01
CEI violation in AgentYield harvest()
State update happened after external Aave call — reentrancy vector.
Fixed: CEI pattern enforced. Redeployed.

3M OpenClaw Agents Can Use This Today

Three ClawHub skills — one per layer. Install in seconds. Security-reviewed as BENIGN.

BENIGN
nexusweb3
Financial protocols 1-10. Wallets, escrow, yield, insurance, marketplace, governance.
clawhub install nexusweb3
BENIGN
nexusweb3-utility
Utility protocols 11-20. Scheduling, oracles, voting, storage, messaging, staking.
clawhub install nexusweb3-utility
BENIGN
nexusweb3-safety
Safety protocols 21-30. Kill switches, KYA, audit logs, licensing, subscriptions.
clawhub install nexusweb3-safety

Quick Start

// 1. Safety first — register kill switch BEFORE funding
AgentKillSwitch(0x2Bf3...1eb1).registerAgent{value: 0.01 ether}(
    agentAddress, 1_000_000_000, 100, 86400
);

// 2. Deploy non-custodial smart wallet
address vault = AgentVaultFactory(0x1904...2ccb).createVault(
    IERC20(USDC), "My Agent Vault", "mAV", bytes32(0)
);

// 3. Register on-chain identity ($5 USDC)
AgentRegistry(0x6F73...eC60).registerAgent(
    "my-trading-agent", "https://api.myagent.com", 0
);

// 4. Earn yield on idle USDC via Aave v3
AgentYield(0x2E19...8a60).deposit(1_000_000_000, agentAddress);

Every Agent Interaction Generates Revenue

On-chain fees flow automatically to treasury. No invoices. No accounts receivable. The blockchain sends it directly.

🔍
Fully Transparent
Every fee, every protocol, every transaction is publicly verifiable on Basescan. Nothing hidden. Nothing estimated. All on-chain.
Automatic Settlement
Smart contracts collect and route fees without human intervention. No staff. No overhead. No accounts receivable department.
On-Chain Forever
Deployed contracts cannot be shut down, modified, or taken offline. The infrastructure runs for as long as Base mainnet runs.
🛡
Triple Audited
Three phases of security review. 11 real findings all fixed. 30 adversarial PoC tests all safe. Zero accepted risks.

Treasury Wallet

0xF98B46456565d34a3a580963D8cb7B3aBDff7a85

View on Basescan →

All 41 contract deployments verifiable on-chain. Protocol fees flow here automatically as agents integrate.

View all 30 protocol fees
# Protocol Fee Destination
1AgentVault0.1% on depositsTreasury
2AgentRegistry$5 USDC registrationTreasury
3AgentEscrow0.5% on settlementTreasury
4AgentYield10% of earned yieldTreasury
5AgentInsurance15% of premiumsTreasury
6AgentReputation0.001 ETH per queryTreasury
7AgentGovernanceFree
8AgentMarket1% on completed ordersTreasury
9AgentBridge0.001 ETH per bridgeTreasury
10AgentLaunchpad0.01 ETH per launchTreasury
11AgentScheduler0.001 ETH per taskTreasury
12AgentOracle0.0005 ETH per queryTreasury
13AgentVoting0.001 ETH per pollTreasury
14AgentStorage0.0001 ETH per writeTreasury
15AgentMessaging0.0001 ETH per msgTreasury
16AgentStakingRevenue shareStakers
17AgentWhitelist0.01 ETH per listTreasury
18AgentAuction2% of winning bidTreasury
19AgentSplit0.5% of split amountTreasury
20AgentInsights0.001 ETH per batchTreasury
21AgentKillSwitch0.01 ETH per regTreasury
22AgentKYA$10 USDCTreasury
23AgentAuditLog0.0001 ETH per logTreasury
24AgentBounty2% of bountyTreasury
25AgentLicense1% of licenseTreasury
26AgentMilestone0.5% of contractTreasury
27AgentSubscription0.5% of paymentsTreasury
28AgentInsolvency1% of settlementsTreasury
29AgentReferral10% of referred feesReferrers
30AgentCollective0.05% AUM annuallyTreasury
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Build. Secure. Deploy. Forget.

30 protocols. Triple audited. Base mainnet. Open source. MIT-0 licensed.

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