MARKET MONITOR / CATALOGUE Services 137,554 MCP listed 41,667 x402 95,989 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
Task

Approve

3 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 15 calls / 30d checked 2026-11-02
0.03 USDC per call per call

ERC-20 allowance (owner to x402 REST usage

How much of an ERC-20 token a spender contract is approved to move from an owner wallet - the approval check an agent runs before a swap, a bridge, or an x402 transferWithAuthorization flow. Returns the allowance as an e...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-02
0.002 USDC per call per call

ERC20 allowance x402 REST usage

How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited. The check to run before an approve, and the one that finds forgotten infinite approvals. Via eth_call (...

flat-rate-llm.kikoribera03.workers.dev Crypto & Payments 1 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Related tasks