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API Developer Kit

Design, build, test, and document APIs with type-safe tooling for REST and GraphQL

8 skills · Works with Claude Code, Codex, Cursor & more

⚙️ Engineering
RARE

REST API Designer

Design clean REST APIs and OpenAPI specs. Covers resource modeling, versioning strategies, pagination patterns, consistent error handling, and contract-first API architecture before you write a line of server code.

Community 2.6K
Scanned
rest openapi api-design
mkdir -p ~/.claude/skills/api-designer && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/api-designer/SKILL.md -o ~/.claude/skills/api-designer/SKILL.md
⚙️ Engineering
RARE

GraphQL API Architect

Design GraphQL schemas, implement Apollo Federation, and build real-time subscriptions. Covers resolvers with DataLoader batching, query optimization, federation directives, and schema-first API architecture.

Community 1.7K
Scanned
graphql apollo-federation dataloader
mkdir -p ~/.claude/skills/graphql-architect && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/graphql-architect/SKILL.md -o ~/.claude/skills/graphql-architect/SKILL.md
⚙️ Engineering
RARE

GraphQL Code Generator

Generate fully typed client code, resolvers, and SDK from your GraphQL schema. Creates TypeScript types, React hooks, resolver signatures, and API clients with zero runtime overhead.

The Guild 2.9K
Scanned
graphql typescript codegen
mkdir -p ~/.claude/skills/graphql-codegen && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/graphql-architect/SKILL.md -o ~/.claude/skills/graphql-codegen/SKILL.md
⚙️ Engineering
RARE ★

Hono Web Framework

Build ultrafast web APIs with Hono — the multi-runtime framework for Bun, Deno, Cloudflare Workers, and Node.js. Generates routes, middleware, RPC clients, and type-safe handlers with 2-4x more throughput than Express.

Community 3.8K
Scanned
hono api edge
mkdir -p ~/.claude/skills/hono-framework && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/javascript-pro/SKILL.md -o ~/.claude/skills/hono-framework/SKILL.md
⚙️ Engineering
RARE

API Load Testing

Design and run load tests for APIs using k6 or Artillery. Creates test scenarios with realistic traffic patterns, ramp-up strategies, and performance thresholds to find breaking points before your users do.

Community 1.7K
Scanned
load-testing k6 performance
mkdir -p ~/.claude/skills/api-load-testing && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/chaos-engineer/SKILL.md -o ~/.claude/skills/api-load-testing/SKILL.md
⚙️ Engineering
RARE

Zod Schema Validation

Design type-safe validation schemas with Zod. Generates runtime validators for API inputs, form data, environment variables, and config files with automatic TypeScript type inference and custom error messages.

Community 5.2K
Scanned
zod validation typescript
mkdir -p ~/.claude/skills/zod-validation && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/typescript-pro/SKILL.md -o ~/.claude/skills/zod-validation/SKILL.md
⚙️ Engineering
RARE

Playwright E2E Testing

Write and maintain end-to-end tests with Playwright. Generates test suites with proper page objects, fixtures, visual regression checks, and CI integration for cross-browser testing.

Community 4.8K
Scanned
playwright e2e testing
mkdir -p ~/.claude/skills/playwright-e2e && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/playwright-expert/SKILL.md -o ~/.claude/skills/playwright-e2e/SKILL.md

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