JSON & Schemas
Tool Schema Checker
Validate tool arguments against a JSON Schema. Find the exact fields that need attention.
Processed on our CPU server.Submitted input is processed for this run and is not stored.
256 KiB limitInput
Result
A useful result starts here.
Paste your input or load an example,
then run the tool.
Supported formats & limitations
- Defaults to JSON Schema 2020-12. Draft-07 is supported when declared.
- Only local schema references. Depth 48, 12,000 nodes and 1,000 array entries.
- Regular expressions use Go RE2; unsupported expressions return a schema error.
- Format follows each dialect's default assertion rules. MCP access will be added in A01.
Execution budget: 2s; output limit: 256 KiB. Browser worker startup has a separate 3s allowance.