Issues

• Regex flags are left inside the emitted pattern (e.g. /u → \^...$/u\)

  asteasolutions/zod-to-openapi#400 · Filter by author chenxin-yan opened on Sep 29, 2026

• Zod int32() outputs type number instead of integer

  asteasolutions/zod-to-openapi#398 · Filter by author KasperiP opened on Sep 17, 2026
  1

• Proposal: Add Support for the HTTP QUERY Method (RFC 10008)

  asteasolutions/zod-to-openapi#393 · Filter by author gabszs opened on Aug 12, 2026

• Zod checks chained onto a registered schema are silently dropped since 8.3.0

  asteasolutions/zod-to-openapi#392 · Filter by author viktorkalajo opened on Aug 10, 2026

• Sharing schema multiple times removes description of original schema

  asteasolutions/zod-to-openapi#386 · Filter by author maxicapodacqua opened on Jun 10, 2026

• z.xor generates anyOf instead of oneOf

  asteasolutions/zod-to-openapi#384 · Filter by author waldoluisribeiro opened on May 29, 2026

• Type error with .openapi() after .optional() on TypeScript 6 (VSCode 1.114)

  asteasolutions/zod-to-openapi#380 · Filter by author artursouzagarcia opened on Apr 10, 2026

• declare module 'zod' augmentation breaks when third-party packages load both 'zod' and 'zod/v4' subpaths

  asteasolutions/zod-to-openapi#379 · Filter by author CodeWithAlexander opened on Apr 8, 2026

• OpenAPI format metadata is lost when using ZodPipe with Zod v4 top-level string format functions (z.email(), z.url(), etc.)

  asteasolutions/zod-to-openapi#375 · Filter by author becolomochi opened on Apr 1, 2026

• Route document generation overflows stack for recursive schemas that succeed in direct schema generation

  asteasolutions/zod-to-openapi#372 · Filter by author IgnisDa opened on Mar 28, 2026

• z.enum inside of z.tuple gives error "TypeError: Cannot convert undefined or null to object"

  asteasolutions/zod-to-openapi#368 · Filter by author gersomvg opened on Mar 11, 2026

• Proposal: Extend OpenAPIRegistry to Support Auto-Generation of MCP Servers

  asteasolutions/zod-to-openapi#366 · Filter by author jbh-eva opened on Mar 3, 2026

• ZodExactOptional properties are incorrectly marked as required in generated OpenAPI schema

  asteasolutions/zod-to-openapi#363 · Filter by author FunamaYukina opened on Feb 26, 2026

• z.coerce.number().min(0) generates nullable: true while min(1) does not

  asteasolutions/zod-to-openapi#360 · Filter by author tobigumo opened on Jan 22, 2026
  1

• Unsafe component/ref names & external $ref injection

  asteasolutions/zod-to-openapi#351 · Filter by author kallal79 opened on Dec 13, 2025

• Zod v4 records issue

  asteasolutions/zod-to-openapi#337 · Filter by author janek515 opened on Aug 12, 2025

• Support for meta() in request parameters

  asteasolutions/zod-to-openapi#324 · Filter by author mmorainville-fountain opened on Jul 18, 2025
  1

• Output vs Input Schemas

  asteasolutions/zod-to-openapi#295 · Filter by author sepirak-nick opened on Mar 10, 2025
  1

• Registered parameter can not have different name property or point to a schema with a different name

  asteasolutions/zod-to-openapi#284 · Filter by author brupxxxlgroup opened on Dec 12, 2024

• Support for callbacks?

  asteasolutions/zod-to-openapi#275 · Filter by author noqcks opened on Nov 26, 2024
  1

• Property in response body is marked as nullable even when nulls for it are being filtered out via preprocess/transform

  asteasolutions/zod-to-openapi#263 · Filter by author roun-dfs opened on Oct 4, 2024

• Enum components are being generated as nullable when the property holding it is nullable

  asteasolutions/zod-to-openapi#258 · Filter by author renke0 opened on Sep 18, 2024
  3

• nullable is part of "allOf" instead of being separate schema key when using shared component

  asteasolutions/zod-to-openapi#248 · Filter by author Grawl opened on Jul 23, 2024
  2

• How to document a field, but not change the top level schema type?

  asteasolutions/zod-to-openapi#245 · Filter by author marceloverdijk opened on Jun 28, 2024
  8

• Combining partial with null in a union type results in double producing null type matcher

  asteasolutions/zod-to-openapi#233 · Filter by author brent-statsig opened on May 22, 2024
  1