BillShield
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Description: Trustless AI agent that monitors wallet token approvals, identifies unlimited allowances that have become security liabilities, and autonomously revokes them. Registered on ERC-8004 with verifiable on-chain reputation. Pay-per-audit via x402.
Version: 0.1.0

Skills:

1. Scan Token Approvals
   ID: scan-approvals
   Description: Scan any EVM wallet address for active ERC-20 token approvals. Returns a list of all approved spenders, token addresses, allowance amounts, and last interaction timestamps.
   Tags: security, approvals, erc20, wallet-audit
   Examples:
   - Scan my wallet 0x1234... for risky approvals
   - What token approvals does this address have?
   - Show me all unlimited allowances for 0xABCD...

2. Assess Approval Risk
   ID: assess-risk
   Description: AI-powered risk scoring for a wallet's approval surface. Analyzes each approval against protocol health signals, contract age, audit status, and interaction recency to produce a prioritized risk report.
   Tags: security, risk-assessment, ai, defi
   Examples:
   - Which of my approvals are most dangerous right now?
   - Give me a risk score for my wallet's approval exposure

3. Revoke Token Approval
   ID: revoke-approval
   Description: Execute a gasless revocation of a specific token approval on Base via Coinbase Smart Wallet. Requires user signature confirmation. Never custodies funds.
   Tags: security, revocation, gasless, base
   Examples:
   - Revoke the USDC approval to contract 0x5678...
   - Remove all unlimited approvals from my wallet

4. Scan Transfer Patterns
   ID: scan-transfers
   Description: Detect recurring charges, subscription pulls, yield siphoning, and dormant service patterns across stablecoins (USDC, USDT, DAI, USDP, PYUSD), yield-bearing RWAs (STBT), and commodity-backed tokens (PAXG, XAUm, VNXAU). Cross-references with active approvals to identify autonomous transferFrom pulls.
   Tags: security, transfers, subscriptions, rwa, defi, commodities
   Examples:
   - Show me all recurring charges from my wallet
   - Is anything pulling funds from my wallet automatically?
   - Detect subscription patterns for 0x1234...
   - Are my PAXG tokens being moved by any approved contracts?

5. Analyze Stablecoin Exposure
   ID: analyze-stablecoin-exposure
   Description: Comprehensive stablecoin exposure analysis including payment stablecoins (USDC, USDT, PYUSD, RLUSD), yield-bearing wrappers (aUSDC, cUSDC, sDAI), cross-border bridge flows (Circle CCTP, Stargate, Across), creator/P2P recurring payments, micro-payment patterns, and GENIUS Act regulatory exposure flags. Designed for platform integrations (wallets, fintechs).
   Tags: stablecoin, genius-act, regulatory, yield, cross-border, p2p, fintech
   Examples:
   - Analyze my stablecoin exposure on Ethereum
   - Do I have any GENIUS Act regulatory risk?
   - Show me cross-border bridge flows for 0x1234...
   - What recurring P2P payments am I making?

6. Query Agent Reputation
   ID: reputation
   Description: Retrieve BillShield's on-chain reputation score from the ERC-8004 Reputation Registry, including feedback history, average scores, and validation records.
   Tags: erc-8004, trust, reputation
   Examples:
   - What is BillShield's reputation score?
   - Show me feedback from other users