Directory / jsonschema.openverbs.com
Validate a JSON value against a JSON Schema (draft-07, with the standard string formats enabled). An invalid schema is rejected as a clean 400 before payment; a valid schema that the data simply fails to satisfy is a successful result with valid=false and a list of errors (path, keyword, message).
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://jsonschema.openverbs.com/v1/validate' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://jsonschema.openverbs.com/v1/validate'
Endpoint: https://jsonschema.openverbs.com/v1/validate. Operated by jsonschema.openverbs.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
Infer a JSON Schema (draft-07) from an example value, walking objects and arrays recursively. Set detectFormat=true to tag strings that look like date-time/date…