Task

Permit2

4 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

AllowanceGuard x402 REST usage

Decide whether to grant an ERC-20, NFT or Permit2 allowance before signing it. Send owner, token, spender and amount, or the unsigned approve, setApprovalForAll or Permit2 calldata. Returns allow, warn, block or unknown...

allowance.schemasure.com Crypto & Payments 14 calls / 30d checked 2026-11-01

0.03 USDC per call per call

Approval Exposure Report x402 REST usage

Approval Exposure Report by Agentropolis: every open ERC-20, NFT-operator and Permit2 approval on a Base wallet, flagging unlimited allowances, plain-wallet or unverified spenders and drainer patterns -> clean / review /...

seenly-token-preflight.vercel.app Crypto & Payments 2 calls / 30d checked 2026-11-01

0.02 USDC per call per call

what-am-i-signing x402 REST usage

Decode an EVM signature request (EIP-712 typed data, Permit/Permit2, or ERC-20 approve calldata) into a structured intent: what token, which spender, how much, until when, plus risk_flags and an action_hint. Deterministi...

x402-store.dgdb.workers.dev AI Models & Inference 3 calls / 30d checked 2026-11-01

0.005 USDC per call per call

txsafety-signature x402 REST

Pre-sign safety verdict for an off-chain EIP-712 signature (EIP-2612, Permit2, EIP-3009). Decodes what it authorizes (spender, token, amount, deadline), checks domain-spoof, approval-hygiene and scam-blocklist, returns a...

payai.agentstools.dev Security checked 2026-10-29

0.02 USDC per call per call

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