docs/community/extensions.md
[!NOTE] Community extensions are independently created and maintained by their respective authors. Maintainers only verify that catalog entries are complete and correctly formatted — they do not review, audit, endorse, or support the extension code itself. The Community Extensions website is also a third-party resource. Review extension source code before installation and use at your own discretion.
🔍 Browse and search community extensions on the Community Extensions website.
The following community-contributed extensions are available in catalog.community.json:
Categories (common values, but any string is allowed):
docs — reads, validates, or generates spec artifactscode — reviews, validates, or modifies source codeprocess — orchestrates workflow across phasesintegration — syncs with external platformsvisibility — reports on project health or progressEffect (canonical extension.yml/catalog values):
read-only — produces reports without modifying files (displayed as Read-only in the table)read-write — modifies files, creates artifacts, or updates specs (displayed as Read+Write in the table)[!TIP] Extension authors can declare
categoryandeffectin theirextension.ymlunder theextension:block. These fields are also available incatalog.community.jsonfor tooling and the CLI (specify extension info).
| Extension | Purpose | Category | Effect | URL |
|---|---|---|---|---|
| Agent Assign | Assign specialized Claude Code agents to spec-kit tasks for targeted execution | process | Read+Write | spec-kit-agent-assign |
| Agent Governance | Generate agent-platform repository governance files from Spec Kit metadata | process | Read+Write | spec-kit-agent-governance |
| AI-Driven Engineering (AIDE) | A structured 7-step workflow for building new projects from scratch with AI assistants — from vision through implementation | process | Read+Write | aide |
| Analytics | Measure what your AI builds, and how much time it saves you | visibility | Read+Write | spec-kit-analytics |
| API Evolve | Managed API contract evolution — breaking-change detection, semver enforcement, deprecation orchestration, and lifecycle gates across REST, GraphQL, and gRPC | process | Read+Write | spec-kit-api-evolve |
| Architect Impact Previewer | Predicts architectural impact, complexity, and risks of proposed changes before implementation. | visibility | Read-only | spec-kit-architect-preview |
| Architecture Guard | Framework-agnostic architecture review extension for validating implementation against governance and architecture constitutions, detecting architectural drift, and generating non-blocking refactor tasks | process | Read+Write | spec-kit-architecture-guard |
| Architecture Workflow | Generate or reverse project-level 4+1 architecture views with per-view and full-workflow commands | docs | Read+Write | spec-kit-arch |
| Archive Extension | Archive merged features into main project memory. | docs | Read+Write | spec-kit-archive |
| Azure DevOps Integration | Sync user stories and tasks to Azure DevOps work items using OAuth authentication | integration | Read+Write | spec-kit-azure-devops |
| Blueprint | Stay code-literate in AI-driven development: review a complete code blueprint for every task from spec artifacts before /speckit.implement runs | docs | Read+Write | spec-kit-blueprint |
| Branch Convention | Configurable branch and folder naming conventions for /specify with presets and custom patterns | process | Read+Write | spec-kit-branch-convention |
| Brownfield Bootstrap | Bootstrap spec-kit for existing codebases — auto-discover architecture and adopt SDD incrementally | process | Read+Write | spec-kit-brownfield |
| BrownKit | Evidence-driven capability discovery, security and QA risk assessment for existing codebases | process | Read+Write | BrownKit |
| Bugfix Workflow | Structured bugfix workflow — capture bugs, trace to spec artifacts, and patch specs surgically | process | Read+Write | spec-kit-bugfix |
| Canon | Adds canon-driven (baseline-driven) workflows: spec-first, code-first, spec-drift. Requires Canon Core preset installation. | process | Read+Write | spec-kit-canon |
| Catalog CI | Automated validation for spec-kit community catalog entries — structure, URLs, diffs, and linting | process | Read-only | spec-kit-catalog-ci |
| Charter | Compose modular project constitutions from shared fragment registries. Centralize governance rules, select per-project fragments, track upstream changes, and keep multi-project setups consistent. | process | Read+Write | spec-kit-charter |
| CI Guard | Spec compliance gates for CI/CD — verify specs exist, check drift, and block merges on gaps | process | Read-only | spec-kit-ci-guard |
| Checkpoint Extension | Commit the changes made during the middle of the implementation, so you don't end up with just one very large commit at the end | code | Read+Write | spec-kit-checkpoint |
| Cleanup Extension | Post-implementation quality gate that reviews changes, fixes small issues (scout rule), creates tasks for medium issues, and generates analysis for large issues | code | Read+Write | spec-kit-cleanup |
| Coding Standards Drift Control | Generate coding-standards drift reports and remediation tasks for active Spec Kit features | code | Read+Write | spec-kit-coding-standards-drift-control |
| Conduct Extension | Orchestrates spec-kit phases via sub-agent delegation to reduce context pollution. | process | Read+Write | spec-kit-conduct-ext |
| Confluence Extension | Create a doc in Confluence summarizing the specifications and planning files | integration | Read+Write | spec-kit-confluence |
| Cost Tracker | Track real LLM dollar cost across SDD workflows — per-feature budgets, per-integration comparison, and finance-ready exports | visibility | Read+Write | spec-kit-cost |
| Data Model Diagram | Generates Mermaid ER diagrams from Spec Kit data models after planning | docs | Read+Write | spec-kit-data-model-diagram |
| DocGuard — CDD Enforcement | Doc-integrity engine with MCP server, SARIF output, and zero-LLM core. Validates, scores, and traces documentation against code — 24 validators, stable finding codes, spec-kit hooks. Pure Node.js. | docs | Read+Write | spec-kit-docguard |
| EARS Requirements Syntax | Author, lint, and convert requirements using EARS - the five industry-standard sentence patterns for unambiguous, testable requirements | docs | Read+Write | spec-kit-ears |
| Extensify | Create and validate extensions and extension catalogs | process | Read+Write | extensify |
| Figma Starter | Turns a Figma section's screens into per-screen spec.md files, an app-level user-stories.md, and a build-order.md, then hands off to /speckit.specify | integration | Read+Write | spec-kit-figma-starter |
| Fix Findings | Automated analyze-fix-reanalyze loop that resolves spec findings until clean | code | Read+Write | spec-kit-fix-findings |
| FixIt Extension | Spec-aware bug fixing — maps bugs to spec artifacts, proposes a plan, applies minimal changes | code | Read+Write | spec-kit-fixit |
| Fleet Orchestrator | Orchestrate a full feature lifecycle with human-in-the-loop gates across all SpecKit phases | process | Read+Write | spec-kit-fleet |
| GitHub Issues Integration 1 | Generate spec artifacts from GitHub Issues - import issues, sync updates, and maintain bidirectional traceability | integration | Read+Write | spec-kit-github-issues |
| GitHub Issues Integration 2 | Creates and syncs local specs from an existing GitHub issue | integration | Read+Write | spec-kit-issue |
| Golden Demo | Deterministic behavioral drift oracle. Extracts acceptance criteria, generates fuzz test vectors (seed=42), compares golden Python implementations against real code in any language. CI/CD gatekeeper with warn/strict modes. | docs | Read+Write | spec-kit-golden-demo |
| Improve Extension | Audits any codebase as a senior advisor and writes prioritized, self-contained spec prompts under specs/ that the spec-kit lifecycle can process | process | Read+Write | spec-kit-improve |
| Intake | Normalize PRD, design, HTML SSOT, and test-case evidence into SDD-ready intake artifacts. | docs | Read+Write | spec-kit-intake |
| Intelligent Agent Orchestrator | Cross-catalog agent discovery and intelligent prompt-to-command routing | process | Read+Write | spec-kit-orchestrator |
| Iterate | Iterate on spec documents with a two-phase define-and-apply workflow — refine specs mid-implementation and go straight back to building | docs | Read+Write | spec-kit-iterate |
| Jira Integration | Create Jira Epics, Stories, and Issues from spec-kit specifications and task breakdowns with configurable hierarchy and custom field support | integration | Read+Write | spec-kit-jira |
| Jira Integration (Sync Engine) | Idempotent, drift-aware, fail-closed reconcile engine mirroring spec-kit specs into Jira (Epic per repo, Story per spec, Subtask per phase) | integration | Read+Write | spec-kit-jira-sync |
| Learning Extension | Generate educational guides from implementations and enhance clarifications with mentoring context | docs | Read+Write | spec-kit-learn |
| Linear Integration | Mirror spec-kit feature directories into Linear (filesystem → Linear, reconcile-based, unidirectional). | integration | Read+Write | spec-kit-linear-sync |
| LLM Wiki | LLM-maintained compounding project wiki: source ingestion, cited answers, and consistency linting | docs | Read+Write | spec-kit-wiki |
| Loop Engineering | Engineer safe autonomous agent loops for spec-driven development: a maker/checker split, externalized loop state, and stay-the-engineer guardrails against comprehension debt and cognitive surrender | process | Read+Write | spec-kit-loop |
| MAQA — Multi-Agent & Quality Assurance | Coordinator → feature → QA agent workflow with parallel worktree-based implementation. Language-agnostic. Auto-detects installed board plugins. Optional CI gate. | process | Read+Write | spec-kit-maqa-ext |
| MAQA Azure DevOps Integration | Azure DevOps Boards integration for MAQA — syncs User Stories and Task children as features progress | integration | Read+Write | spec-kit-maqa-azure-devops |
| MAQA CI/CD Gate | Auto-detects GitHub Actions, CircleCI, GitLab CI, and Bitbucket Pipelines. Blocks QA handoff until pipeline is green. | process | Read+Write | spec-kit-maqa-ci |
| MAQA GitHub Projects Integration | GitHub Projects v2 integration for MAQA — syncs draft issues and Status columns as features progress | integration | Read+Write | spec-kit-maqa-github-projects |
| MAQA Jira Integration | Jira integration for MAQA — syncs Stories and Subtasks as features progress through the board | integration | Read+Write | spec-kit-maqa-jira |
| MAQA Linear Integration | Linear integration for MAQA — syncs issues and sub-issues across workflow states as features progress | integration | Read+Write | spec-kit-maqa-linear |
| MAQA Trello Integration | Trello board integration for MAQA — populates board from specs, moves cards, real-time checklist ticking | integration | Read+Write | spec-kit-maqa-trello |
| MarkItDown Document Converter | Convert documents (PDF, Word, PowerPoint, Excel, and more) to Markdown for use as spec reference material | docs | Read+Write | spec-kit-markitdown |
| MDE | Minimal model-driven engineering workflow with setup, next, and status commands | process | Read+Write | spec-kit-mde |
| Memory Loader | Loads .specify/memory/ files before lifecycle commands so LLM agents have project governance context | docs | Read-only | spec-kit-memory-loader |
| Memory MD | Spec Kit extension for repository-native Markdown memory that captures durable decisions, bugs, and project context | docs | Read+Write | spec-kit-memory-hub |
| MemoryLint | Evidence-driven instruction drift checker: audits agent memory files for boundary, reality, conflict, and redundancy drift. | process | Read+Write | memorylint |
| Microsoft 365 Integration | Fetch Teams messages, meeting transcripts, and SharePoint/OneDrive files as local Markdown for spec generation | integration | Read+Write | spec-kit-m365 |
| Multi-Model Review | Cross-model Spec Kit handoffs for spec authoring, implementation routing, and review. | process | Read+Write | multi-model-review |
| Multi-Repo Branch Sync | Creates the feature branch in affected sub-repositories and git submodules via plan/tasks hooks | process | Read+Write | multi-repo-sync |
| Multi-Sites Spec Kit | Multi-site aware specify command with per-site spec folders, auto-increment, and Drupal support | process | Read+Write | spec-kit-multi-sites |
| .NET Framework to Modern .NET Migration | Orchestrate end-to-end .NET Framework to modern .NET migration across 7 phases, with SDD lifecycle integration | process | Read+Write | spec-kit-fx-to-net |
| Onboard | Contextual onboarding and progressive growth for developers new to spec-kit projects. Explains specs, maps dependencies, validates understanding, and guides the next step | process | Read+Write | spec-kit-onboard |
| Optimize | Audit and optimize AI governance for context efficiency — token budgets, rule health, interpretability, compression, coherence, and echo detection | process | Read+Write | spec-kit-optimize |
| Orchestration Task Context Management | Adds subagent work-unit orchestration to generated Spec Kit task files | process | Read+Write | spec-kit-orchestration-task-context-management |
| OWASP LLM Threat Model | OWASP Top 10 for LLM Applications 2025 threat analysis on agent artifacts | code | Read-only | spec-kit-threatmodel |
| PatchWarden Evidence Pack | Map Spec Kit tasks into a guarded PatchWarden Goal and export bounded, traceable evidence for an accepted lineage. | process | Read+Write | spec-kit-patchwarden |
| Plan Review Gate | Require spec.md and plan.md to be merged via MR/PR before allowing task generation | process | Read-only | spec-kit-plan-review-gate |
| PR Bridge | Auto-generate pull request descriptions, checklists, and summaries from spec artifacts | process | Read-only | spec-kit-pr-bridge- |
| Presetify | Create and validate presets and preset catalogs | process | Read+Write | presetify |
| Product Forge | Full product-lifecycle orchestrator for Spec Kit: research → product-spec → plan → tasks → implement → verify → test → release-readiness, across express/lite/standard/v-model modes with human-in-the-loop gates. | process | Read+Write | speckit-product-forge |
| Product Spec Extension | Generates PRFAQ, Lean PRD, stakeholder summaries, and technical designs from engineering specs | docs | Read+Write | spec-kit-product |
| Project Health Check | Diagnose a Spec Kit project and report health issues across structure, agents, features, scripts, extensions, and git | visibility | Read-only | spec-kit-doctor |
| Project Status | Show current SDD workflow progress — active feature, artifact status, task completion, workflow phase, and extensions summary | visibility | Read-only | spec-kit-status |
| QA Testing Extension | Systematic QA testing with browser-driven or CLI-based validation of acceptance criteria from spec | code | Read-only | spec-kit-qa |
| Quality Gates (Enforcement Layer) | Deterministic quality enforcement for Spec Kit across agent hooks, git checks, and CI pipelines with one policy file and one verify entrypoint for identical results at every boundary. | process | Read+Write | spec-gates |
| RAG Azure Builder | Spec Kit extension for onboarding and operating an Azure RAG stack with guided workflows. | process | Read+Write | spec-kit-extension-rag-azure-builder |
| Ralph Loop | Autonomous implementation loop using AI agent CLI | code | Read+Write | spec-kit-ralph |
| Reconcile Extension | Reconcile implementation drift by surgically updating feature artifacts. | docs | Read+Write | spec-kit-reconcile |
| Red Team | Adversarial review of specs before /speckit.plan — parallel lens agents surface risks that clarify/analyze structurally can't (prompt injection, integrity gaps, cross-spec drift, silent failures). Produces a structured findings report; no auto-edits to specs. | docs | Read+Write | spec-kit-red-team |
| Research Harness | State-externalizing research harness: budgeted exploration, evidence curation, and claim verification for spec-driven development | process | Read+Write | spec-kit-harness |
| Repository Governance | Generate project-governance projections from Spec Kit metadata | process | Read+Write | spec-kit-agent-governance |
| Repository Index | Generate index for existing repo for overview, architecture and module level. | docs | Read-only | spec-kit-repoindex |
| Reqnroll BDD | Adds Reqnroll BDD planning, Gherkin generation, traceability, safe task injection, handoff, and verification to Spec Kit | process | Read+Write | spec-kit-reqnroll-bdd |
| Retro Extension | Sprint retrospective analysis with metrics, spec accuracy assessment, and improvement suggestions | process | Read+Write | spec-kit-retro |
| Retrospective Extension | Post-implementation retrospective with spec adherence scoring, drift analysis, and human-gated spec updates | docs | Read+Write | spec-kit-retrospective |
| Review Extension | Post-implementation comprehensive code review with specialized agents for code quality, comments, tests, error handling, type design, and simplification | code | Read-only | spec-kit-review |
| Ripple | Detect side effects that tests can't catch after implementation — surface hidden ripple effects across 9 analysis categories | code | Read+Write | spec-kit-ripple |
| SDD Utilities | Resume interrupted workflows, validate project health, and verify spec-to-task traceability | process | Read+Write | speckit-utils |
| Security Review | Full-project secure-by-design security audits plus staged, branch/PR, plan, task, follow-up, and apply reviews | code | Read+Write | spec-kit-security-review |
| SFSpeckit | Enterprise Salesforce SDLC with 18 commands for the full SDD lifecycle. | process | Read+Write | spec-kit-sf |
| Ship Release Extension | Automates release pipeline: pre-flight checks, branch sync, changelog generation, CI verification, and PR creation | process | Read+Write | spec-kit-ship |
| Spec Changelog | Auto-generate changelogs and release notes from spec git history and requirement diffs | docs | Read-only | spec-kit-changelog |
| Spec Critique Extension | Dual-lens critical review of spec and plan from product strategy and engineering risk perspectives | docs | Read-only | spec-kit-critique |
| Spec Diagram | Auto-generate Mermaid diagrams of SDD workflow state, feature progress, and task dependencies | visibility | Read-only | spec-kit-diagram- |
| Spec Kit Discovery Extension | Run technical discovery commands for feasibility, technology selection, scenario-specific technical decisions, legacy codebase assessment, implementation understanding, and proof-of-concept validation | process | Read+Write | spec-kit-discovery |
| Spec Kit Figma | Agent-agnostic SpecKit extension that grounds spec, plan & task generation in Figma design context — REST + optional MCP, single/mono/multi-repo, macOS/Linux/Windows. | integration | Read+Write | spec-kit-figma |
| Spec Kit Memory | Recalls prior specs and decisions from configurable memory tools (e.g. memsearch) before SDLC stages, so planning and specification start from what the project already knows | docs | Read+Write | spec-kit-memory |
| Spec Kit Preview | Generate evidence-backed low, mid, or high fidelity previews from Spec Kit artifacts as Markdown or self-contained HTML | docs | Read+Write | spec-kit-preview |
| Spec Kit Schedule | Optimal multi-agent task scheduling via CP-SAT — DAG precedence, hallucination-aware caps, file-conflict avoidance, stochastic durations, replanning, and interactive HTML output | process | Read+Write | spec-kit-schedule |
| Spec Kit TLDR | Render a feature's spec.md / plan.md into a review-oriented TLDR (self-contained HTML dashboard + PR-native Markdown) that surfaces risks for faster PR review. | visibility | Read+Write | speckit-tldr |
| Spec Orchestrator | Cross-feature orchestration — track state, select tasks, and detect conflicts across parallel specs | process | Read-only | spec-kit-orchestrator |
| Spec Reference Loader | Reads the ## References section from the feature spec and loads only the listed docs into context | docs | Read-only | spec-kit-spec-reference-loader |
| Spec Refine | Update specs in-place, propagate changes to plan and tasks, and diff impact across artifacts | process | Read+Write | spec-kit-refine |
| Spec Roadmap | Capture a durable spec roadmap after the constitution, then review specs against it before and after implementation so spec-specific decisions, outcomes, and constraints are never lost. | process | Read+Write | speckit-roadmap |
| Spec Scope | Effort estimation and scope tracking — estimate work, detect creep, and budget time per phase | process | Read-only | spec-kit-scope- |
| Spec Sync | Detect and resolve drift between specs and implementation. AI-assisted resolution with human approval | docs | Read+Write | spec-kit-sync |
| Spec Trace | Build a requirement → test traceability matrix from spec.md and the test suite — surface untested requirements and orphan tests | code | Read+Write | spec-kit-trace |
| Spec Validate | Comprehension validation, review gating, and approval state for spec-kit artifacts — staged quizzes, peer review SLA, and a hard gate before /speckit.implement | process | Read+Write | spec-kit-spec-validate |
| Spec-Kit BDD | ATDD/BDD extension: convert specs to Gherkin scenarios, scaffold step definitions, and verify acceptance test coverage | process | Read+Write | spec-kit-bdd |
| Spec2Cloud | Spec-driven workflow tuned for shipping to Azure | process | Read+Write | spec2cloud |
| SpecKit Companion | Live spec-driven progress — lifecycle capture, status, resume, and a turbo pipeline profile | visibility | Read+Write | speckit-companion |
| SpecTest | Auto-generate test scaffolds from spec criteria, map coverage, and find untested requirements | code | Read+Write | spec-kit-spectest |
| Squad Bridge | Bootstrap and synchronize a Squad agent team from your Speckit spec and tasks. | process | Read+Write | spec-kit-squad |
| Staff Review Extension | Staff-engineer-level code review that validates implementation against spec, checks security, performance, and test coverage | code | Read-only | spec-kit-staff-review |
| Status Report | Project status, feature progress, and next-action recommendations for spec-driven workflows | visibility | Read-only | Open-Agent-Tools/spec-kit-status |
| Superpowers Bridge | Bridges selected Superpowers disciplines into Spec Kit as evidence-first trust gates for agent workflows. | process | Read+Write | superpowers-bridge |
| Superpowers Implementation Bridge | Thin orchestrator between Spec Kit (design) and Superpowers (implementation). Cross-agent. | process | Read+Write | speckit-superpowers-bridge |
| Superspec | Bridges spec-kit with obra/superpowers (brainstorming, TDD, subagent, code-review) into a unified, resumable workflow with graceful degradation and session progress tracking | process | Read+Write | superspec |
| Tasks to GitHub Project | Publish and synchronize Spec Kit tasks as cards on a GitHub Project (v2) kanban board, with priority and status sync between spec.md/tasks.md and the board. | integration | Read+Write | spec-kit-tasks-to-project |
| Team Assign | Assign tasks.md items to human engineers, split into subtasks, and generate a per-engineer workboard | process | Read+Write | spec-kit-team-assign |
| Time Machine | Retroactively apply the full SDD workflow to existing codebases — analyse, spec, and ship feature-by-feature | process | Read+Write | spec-kit-time-machine |
| TinySpec | Lightweight single-file workflow for small tasks — skip the heavy multi-step SDD process | process | Read+Write | spec-kit-tinyspec |
| Token Budget | Reduces LLM token consumption in Spec Kit workflows: compact artifacts in-place, scope per-phase reading, suppress prose padding, and report token usage | process | Read+Write | spec-kit-token-budget |
| Token Consumption Analyzer | Captures, analyzes, and compares token consumption across SDD workflows | visibility | Read-only | spec-kit-token-analyzer |
| Token Economy | Token routing, measured savings, and context audit workflows | process | Read+Write | spec-kit-token-economy |
| V-Model Extension Pack | Enforces V-Model paired generation of development specs and test specs with full traceability | docs | Read+Write | spec-kit-v-model |
| Verify Extension | Post-implementation quality gate that validates implemented code against specification artifacts | code | Read-only | spec-kit-verify |
| Verify Review Ship | Adds post-implementation verify, review, and ship readiness gates to Spec Kit workflows | process | Read-only | spec-kit-verify-review-ship |
| Verify Tasks Extension | Detect phantom completions: tasks marked [X] in tasks.md with no real implementation | code | Read-only | spec-kit-verify-tasks |
| Version Guard | Verify tech stack versions against live npm registries before planning and implementation | process | Read-only | spec-kit-version-guard |
| What-if Analysis | Preview the downstream impact (complexity, effort, tasks, risks) of requirement changes before committing to them | visibility | Read-only | spec-kit-whatif |
| Wireframe Visual Feedback Loop | SVG wireframe generation, review, and sign-off for spec-driven development. Approved wireframes become spec constraints honored by /speckit.plan, /speckit.tasks, and /speckit.implement | visibility | Read+Write | spec-kit-extension-wireframe |
| Work IQ | Integrate Microsoft 365 organizational knowledge into spec-driven development workflows | integration | Read-only | spec-kit-workiq |
| Worktree Isolation | Spawn isolated git worktrees for parallel feature development without checkout switching | process | Read+Write | spec-kit-worktree |
| Worktrees | Default-on worktree isolation for parallel agents — sibling or nested layout | process | Read+Write | spec-kit-worktree-parallel |
To submit your own extension, see the Extension Publishing Guide.