GraphQL Scalars

aid: graphql-scalars
name: GraphQL Scalars
description: "Library from The Guild providing 80+ production-ready custom GraphQL scalar types including DateTime, BigInt, EmailAddress, URL, UUID, IBAN, IPv4, JSONObject, and more — enabling precise type-safe GraphQL schemas with no vendor lock-in."
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://the-guild.dev/graphql/scalars
baseURL: https://the-guild.dev/graphql/scalars
created: 2026-06-14
modified: 2026-06-14
specificationVersion: '0.19'
tags:
  - GraphQL
  - Scalars
  - TypeScript
  - Open Source
  - Type Safety
  - Schema
apis:
  - aid: graphql-scalars:api
    name: GraphQL Scalars API
    description: "Open-source TypeScript/JavaScript library providing 80+ custom GraphQL scalar types (DateTime, EmailAddress, UUID, IPv4, IBAN, JSONObject, etc.) for building precise, type-safe GraphQL schemas compatible with any GraphQL server implementation."
    tags:
      - GraphQL
      - Scalars
      - TypeScript
      - Open Source
    humanURL: https://the-guild.dev/graphql/scalars/docs
    baseURL: https://the-guild.dev/graphql/scalars
    properties:
      - url: https://the-guild.dev/graphql/scalars/docs
        type: Documentation
      - url: graphql/graphql-scalars-graphql.md
        type: GraphQL
common:
  - url: https://the-guild.dev/graphql/scalars
    type: Website
  - url: https://the-guild.dev/graphql/scalars/docs
    type: Documentation
  - url: https://www.linkedin.com/company/the-guild-software
    type: LinkedIn
  - url: https://github.com/graphql-hive/graphql-scalars
    type: GitHubOrganization
  - url: https://the-guild.dev/graphql/hive/pricing
    type: Pricing
  - url: plans/graphql-scalars-plans.md
    type: Plans
  - url: rate-limits/graphql-scalars-rate-limits.md
    type: RateLimits
  - url: finops/graphql-scalars-finops.md
    type: FinOps
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com