JSON Shape Checker

Provide a JSON object and a small schema or expected-key map. Get missing keys, extra keys, and type mismatches in structured output. The Actor checks shape and does not rewrite the JSON.

Publisher description, verbatim

Last 7 dayson this actor

1price change
2other changes

Each one reaches followers by email the morning after.Follow this actor

Key figures19 readings

Price / 1k$10.00per 1,000 shape-checked

Users / 30d1↑ 1 over 19 readings

Users, all time2↑ 1 over 19 readings

Runs / 30d16↑ 15 over 16 readings

Runs / user / mo16.0runs per monthly user

Users / 30d19 readings

Recorded changes

showing 3 of 5 in the last 30 days · followers get all 5 by email

2026-09-07contentDescription changed—on record
2026-09-04pricePrice changed$30.0 → $10.0/1k—on record
2026-09-04contentREADME updated+189 characters+189characters

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