Unverified50% confidenceFactExact time
Draft 7 is currently the most widely used version of JSON Schema, adopted by a large number of tool libraries and OpenAPI 2.x/3.x specifications
1
Sources
50%
Confidence
Long-term
Relevance
10/6/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPydantic v2's model_json_schema() method generates output conforming to the JSON Schema Draft 2020-12 specification by default, while FastMCP adapts it to Draft 7 format for compatibility with mainstream LLM APIs.72% similarUnverifiedVersion 2.0.61 fixes the range of JSON Schema dialects and annotations accepted by workflow tools, making it compatible with more mainstream JSON Schema writing styles (commit 758b092)71% similarVerifiedJSON Schema is a declarative specification based on JSON format, originating from a community draft in 2009, with standardization work advanced by the IETF in RFC 8927 and subsequent drafts.69% similarUnverifiedThe latest version of JSON Schema is Draft 2020-12, maintained by json-schema.org.68% similar
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