- Home
- Skills
- APIs & Backend
- GraphQL Resolver Type Validator
More screenshots
Works with the AI tools you already use
GraphQL Resolver Type Validator
Scan a TypeScript GraphQL backend, detect schema/resolver drift, generate typed patch plans and missing-field mocks, and keep resolver signatures aligned without rewriting business logic.
$5
GraphQL Resolver Type Validator
Example session with this skill installed
Validate this TypeScript GraphQL project from the repository root.
Schema
schema.graphql
Resolvers
src/resolvers/
Requirements
- parse the full GraphQL schema;
- inspect all TypeScript resolver files;
- identify missing and extra resolvers;
- flag functions that are missing explicit return typing;
- do not rewrite resolver bodies;
- generate resolver type helpers;
- generate test/dev mocks for newly added schema fields;
- create a patch plan showing which changes are safe vs review-required.
- Read your context and instructions
- Compiled the graphql resolver type
GraphQL resolver validation complete
Schema object types scanned: 27
Resolver files scanned: 18
Resolvers discovered: 146
Missing resolvers: 7
Extra resolvers: 3
Argument-shape reviews: 4
Return-type reviews: 19
Safe type-only patch candidates: 22
Mocks generated: 7
Example mismatch
Schema field:
User.billingStatus: BillingStatus!
Resolver status:
Missing
Suggested action:
Generate a typed resolver stub and dev/test mock.
Example signature drift
Schema:
Query.user(id: ID!): User
Resolver:
user: async (_parent, args, ctx) => {
return ctx.userService.find(args.id)
}
Connects securely to your tools. The creator never sees your data.
What you get
About this skill
The problem
GraphQL schemas change quickly, while TypeScript resolver implementations often lag behind.
That creates missing fields, stale resolver objects, weak return typing, and runtime errors that are hard to trace.
What it does
- Parses schema.graphql
- Inspects TypeScript resolver objects with the TypeScript Compiler API
- Detects missing and extra resolvers
- Flags argument-shape and return-type mismatches
- Generates resolver type helpers
- Generates test/dev mocks for newly detected fields
- Produces patch plans instead of rewriting business logic blindly
- Respects existing GraphQL Code Generator setups
Why this beats prompting it yourself
A generic prompt can inspect one resolver file.
This skill compares the repository as a complete system:
Schema → Resolver Map → Drift Detection → Type Helpers → Mock Generation → Patch Plan
Safe by design
The skill only auto-generates safe type helpers and mocks.
Semantic resolver changes remain review-required.
How to install
Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.
- 1
Download the ZIP
Free skills download straight away. Paid skills unlock right after purchase.
- 2
Unzip into your skills folder
Every agent reads skills from one folder on your machine. Drop the unzipped folder in there.
- 3
Ask your agent to use it
Restart the agent if it was already running. It picks the skill up automatically - no config needed.
Skills folder by agent
Click the path to copy it. Create the folder if it does not exist yet.
Reviews
No reviews yet
Be one of the first to try it. Every listed skill passes our trust checks below.
Security scanned
Passed our 8-point scan before listing
Fresh listing
Recently published to Agensi
30-day refund
Not a fit? Get your money back
Trust & safety
Security scanned
Verified clean 3 days ago
- Passed all security checks, Safe to install