GraphQL Tools website screenshot

GraphQL Tools

The Guild toolkit for building and merging GraphQL schemas with schema stitching, federation, schema delegation, mocking, and schema transformation utilities.

GraphQL Tools publishes 1 API on the APIs.io network. Tagged areas include GraphQL, Schema Stitching, Schema Merging, Mocking, and Schema Transformation.

GraphQL Tools’ developer surface includes documentation, pricing, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
23.2/100 emerging ▲ 10.7 Agent 19/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
1 APIs
GraphQLSchema StitchingSchema MergingMockingSchema TransformationFederation

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 23.2/100 · emerging
Contract Quality 12.0 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 2.1 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 6.7 / 10
Agent readiness — 19/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/graphql-tools: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

GraphQL Tools API

A set of utilities for faster GraphQL development, enabling SDL-first schema building, type-safe resolver composition, schema stitching across multiple services, fine-grained mo...

GraphQL 1

GraphQL schemas published by this provider.

GraphQL Tools - GraphQL Schema Documentation

GraphQL Tools is a modular toolkit from The Guild for building, merging, stitching, transforming, and mocking GraphQL schemas. It is a library — not a hosted API — distributed a...

GRAPHQL

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Graphql Tools Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

Website
Website
 LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: graphql-tools
name: GraphQL Tools
description: The Guild toolkit for building and merging GraphQL schemas with schema stitching, federation, schema delegation,
  mocking, and schema transformation utilities.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/graphql-tools.png
url: https://the-guild.dev/graphql/tools
baseURL: https://the-guild.dev/graphql/tools
created: 2026-06-14
modified: 2026-06-14
specificationVersion: '0.19'
tags:
- GraphQL
- Schema Stitching
- Schema Merging
- Mocking
- Schema Transformation
- Federation
apis:
- aid: graphql-tools:api
  name: GraphQL Tools API
  description: A set of utilities for faster GraphQL development, enabling SDL-first schema building, type-safe resolver composition,
    schema stitching across multiple services, fine-grained mocking, and schema transformation and delegation.
  tags:
  - GraphQL
  - Schema Stitching
  - Mocking
  - Schema Merging
  - Federation
  humanURL: https://the-guild.dev/graphql/tools/docs
  baseURL: https://the-guild.dev/graphql/tools
  properties:
  - url: https://the-guild.dev/graphql/tools/docs
    type: Documentation
  - url: graphql/graphql-tools-graphql.md
    type: GraphQL
common:
- type: DomainSecurity
  url: security/graphql-tools-domain-security.yml
- url: https://the-guild.dev/graphql/tools
  type: Website
- url: https://the-guild.dev/graphql/tools/docs
  type: Documentation
- url: https://www.linkedin.com/company/the-guild-software
  type: LinkedIn
- url: https://github.com/ardatan/graphql-tools
  type: GitHubOrganization
- url: https://the-guild.dev/graphql/tools/docs
  type: Pricing
- url: plans/graphql-tools-plans.md
  type: Plans
- url: rate-limits/graphql-tools-rate-limits.md
  type: RateLimits
- url: finops/graphql-tools-finops.md
  type: FinOps
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com