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MARKET MONITOR / CATALOGUE Services 137,000 MCP listed 41,666 x402 95,423 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Provider

allowance.schemasure.com

allowance.schemasure.com · 1 listed service · provider site

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 2026-11-01
0.03 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.