MongoDB Query Shape Checker
Inspect a JSON query object for malformed and risky operator shapes.
Processing stays in your browser. Checks common MongoDB query shapes and flags executable operators. This does not validate a collection schema or establish query safety/performance.
How to use the mongodb query shape checker
Inspect a JSON query object for malformed and risky operator shapes. Complete the query json object fields above, or upload a UTF-8 text file for query json object. Choose Run tool, review the output, then copy or download the result.
Example
A non-array $in value produces an error.
Good to know
Checks common MongoDB query shapes and flags executable operators. This does not validate a collection schema or establish query safety/performance.