API Development Agent Skills

DeFi Protocol Templates

Provides production-ready Solidity templates for building staking platforms, AMMs, governance systems, and lending protocols.

Holochain DNA Developer (Nondominium)

Streamlines Holochain DNA development through integrity/coordinator separation, ValueFlows standards, and WASM optimization.

Nondominium Holochain DNA Developer

Facilitates the development of ValueFlows-compliant Holochain DNA using integrity/coordinator architecture and optimized Rust patterns.

AI Model Registry Maintainer

Maintains and synchronizes model capabilities, pricing, and context windows within the MassGen backend registry.

Workflow Orchestration Patterns

Architect durable, resilient distributed systems using Temporal workflow orchestration and reliability patterns.

Node.js Backend Patterns

Implements production-ready Node.js architectures using Express, Fastify, and industry-standard design patterns.

Claude Opus 4.5 Migration Guide

Automates the migration of model strings and prompt configurations from Claude Sonnet and previous Opus versions to Claude Opus 4.5.

Opus 4.5 Migration Assistant

Automates the migration of codebases and prompts from Claude Sonnet and Opus 4.1 to the latest Opus 4.5 model.

Node.js Backend Patterns

Implements scalable, production-ready Node.js backend architectures using Express and Fastify frameworks.

Node.js Backend Patterns

Builds scalable, production-ready Node.js backend architectures using Express and Fastify with industry-standard design patterns.

MCP Server Builder

Guides the development of high-quality Model Context Protocol (MCP) servers to enable seamless communication between LLMs and external APIs.

Audit Type Ownership

Audits TypeScript type ownership and boundary placement to prevent architectural leakage and maintain clean repository structure.

Segment Destination Generator

Automates the generation of complete Segment action-destination code from OpenAPI specifications and web documentation.

Starknet Cairo Contract Authoring

Authors secure, production-ready Cairo smart contracts for Starknet using verified patterns and OpenZeppelin components.

Starknet.js SDK Integration

Builds Starknet applications with advanced account management, contract interactions, and transaction handling using the Starknet.js v9.x SDK.

Starknet Agent Wallet

Enables Claude to manage Starknet wallets, execute transfers, and interact with smart contracts using native Account Abstraction.

Starkzap Starknet SDK

Integrates and maintains blockchain applications using the Starkzap SDK for Starknet AI agents.

Starknet DeFi Operations

Executes decentralized finance operations on Starknet including token swaps, recurring buys, STRK staking, and lending protocols.

Python & FastAPI Best Practices

Implements modern Python and FastAPI standards using Pydantic v2, SQLAlchemy 2.0, and high-performance async patterns.

Python API Endpoint Creator

Generates production-ready FastAPI endpoints using a standardized layered architecture of routers, services, and repositories.

Backend API Design

Standardizes the creation of RPC-style backend APIs using a clean, layered architecture pattern.

Service Debugging Runbook

Provides a structured framework for investigating and resolving production backend service issues, API failures, and performance bottlenecks.

RPC API Endpoint Creator

Generates complete, production-grade RPC-style API endpoints following a strict layered architecture for Kotlin and Micronaut applications.

Kotlin Best Practices & Standards

Enforces production-grade Kotlin standards, functional error handling, and robust Exposed ORM patterns for reliable backend development.

Backend API Design Pattern

Implements a standardized RPC-style layered architecture for backend services using Controller, Manager, and Repository patterns.

API Endpoint Creator

Automates the generation of layered RPC-style API endpoints, including controllers, managers, and repository integrations.

Kotlin Development Standards

Enforces modern Kotlin coding standards including null safety, functional error handling, and Exposed ORM patterns.

Web3 Polymarket Trading

Enables autonomous prediction market trading on Polymarket via the Polygon network with built-in risk management and market analysis.

MCP Server Builder

Guides the design and implementation of high-quality Model Context Protocol (MCP) servers to connect LLMs with external APIs.

Go Function Design & Organization

Implements idiomatic Go function organization, signature formatting, and naming conventions based on Google and Uber style guides.