Feature implementation planning agent from everything-claude-code — breaks down requirements into ordered tasks with TDD anchors, dependency graph, and acceptance criteria.
The official Anthropic collection of reference MCP server implementations — filesystem, git, memory, fetch, and more. The canonical starting point for MCP integration.
filesystemgitmemory
Harnesses
Claude Task Master
AI-powered task management harness — paste a PRD and Claude Task Master parses it into dependency-tracked tasks, assigns agents, and drives implementation end to end.
task-managementprddependency-tracking
Harnesses
Claude Engineer
Doriandarko's autonomous software engineering harness — give Claude a task and it plans, implements, tests, and iterates until the feature is complete.
autonomousengineeringplanning
IDE Plugins
Claude Code Action
Official Anthropic GitHub Action — add Claude Code as a CI reviewer that comments on PRs, fixes failing tests, and implements requested changes automatically.
github-actionscipr-review
Harnesses
SPARC Framework
Specification, Pseudocode, Architecture, Refinement, Completion — ruvnet's structured AI-driven development methodology implemented as a Claude Code harness.
sparcmethodologyarchitecture
Commands
Scopecraft Command
Task-based slash commands for structured feature development — /create-task, /list-tasks, /next-task drive a disciplined workflow from spec to implementation.
task-managementstructuredfeature-development
Harnesses
RIPER-5 Framework
RIPER-5 methodology config for Claude Code — enforces the Research, Innovate, Plan, Execute, Review loop to prevent premature implementation and ensure thoughtful decisions.
ripermethodologyresearch
Commands
Spec to Code
michael-borck's /spec-to-code command — paste a feature spec and Claude generates a fully structured implementation plan with TDD anchors and acceptance criteria.
