Unverified50% confidenceFactExact time
JSON Schema is standardized by the IETF as a series of draft documents, and draft-7, which the SDK uses, is one of those versions.
1
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50%
Confidence
Long-term
Relevance
10/15/2026
First Seen
Sources
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Related Claims
VerifiedJSON 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.80% similarUnverifiedDraft 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 specifications79% similarVerifiedJSON Schema is maintained by the IETF, and the current version is Draft 2020-12.78% similarUnverifiedRFC 8785 (JCS) was published by the IETF in 2020 and defines rules for converting any JSON object into a unique byte sequence, including sorting keys by Unicode code point, normalizing number formats, removing extra whitespace, and fixing string escaping.72% similarUnverifiedPydantic v2 的 model_json_schema() 方法默认生成符合 JSON Schema Draft 2020-12 规范的输出，而 FastMCP 会将其适配为 Draft 7 格式以兼容主流 LLM API68% similar
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