Agent Skills

API and Interface Design

agent-skills

Guides design of stable, predictable APIs and interfaces — contract-first patterns, error semantics, pagination, and naming conventions for robust integrations.

Coding Standards & Best Practices

claude-code-templates

Opinionated, language-agnostic coding standards and best practices focused on TypeScript/JavaScript/React to improve readability, safety, and maintainability.

ACP Checkout — MCP Binding

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Guidance to expose ACP checkout REST operations as MCP tools so agents can perform commerce flows (create/update/complete/cancel checkout).

FastAPI Validation Expert

han

Master type-safe API development with Pydantic v2 and FastAPI validation patterns.

Sharp Edges Security Analysis

prodsec-skills

Identifies error-prone APIs and 'footgun' designs that lead developers toward insecure configurations and implementation mistakes.

FastAPI Professional Developer

antigravity-awesome-skills

Expert-level guidance for building high-performance, async-first APIs using FastAPI, SQLAlchemy 2.0, and Pydantic V2.

Router Service Platform Change

semantic-router

Modifies router-side API, authz, memory, provider, and storage modules for the Semantic Router platform.

FastAPI Dependency Injection Master

han

Implement advanced dependency injection patterns in FastAPI for modular, testable, and high-performance API development.

FastAPI Modern Patterns

codex-spellbook

Implements professional FastAPI structures with Pydantic v2, async-first architecture, and layered domain logic.

API Gateway Design

commonly-used-high-value-skills

Specialist for designing, reviewing, and documenting high-quality APIs using OpenAPI specs and REST/GraphQL best practices.

Zod v4 Schema Validation Expert

zod-skill

Comprehensive guidance and best practices for Zod v4 runtime type validation, schema design, and TypeScript type inference.

OpenAPI Specification Expert

llm-code

Comprehensive guidance for designing, documenting, and validating REST APIs using the OpenAPI Specification (OAS 3.x).

Implementation Patterns

devflow

Provides production-grade implementation patterns for CRUD, API endpoints, event handlers, and logging to ensure codebase consistency.

WordPress REST API Patterns

superpowers-sage

Expert patterns for creating, modifying, and debugging WordPress REST API endpoints, ensuring secure and performant API surfaces.

WebMCP Tool Schema Designer

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Design and refine JSON Schemas for WebMCP tool inputs and outputs to ensure precise agent guidance and robust input validation.

REST & GraphQL API Design

atlas-agents

Guidelines and verification checklist for designing clear, versioned, and machine-friendly REST and GraphQL APIs, including schemas, error envelopes, and pagina