Check up to 32 JSON argument values against a closed, declared scalar tool contract: types, required fields, code-point length and exact safe-integer bounds. Rounded fractions/underflow are not integers. Returns unknown fields and mismatches. No remote references, arbitrary patterns, tool execution or MCP conformance certification.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.004500 USDC | 0xec84...de28 |