Agents

Subagents with their own prompt and tools. Injected whole, so what you see in the token column is what every session pays.

evaluator

169

anthropics/cwc-long-running-agents

Agent Claude Code ✓ vendor

Skeptical second-opinion reviewer. Reads the diff and the builder's evidence, then returns PASS or NEEDSWORK with specific findings. Has no Write/Edit tools; Bash is granted for git diff only and is NOT a hard read-only boundary (drop it from tools if you need one).

not rated 756 +5 5mo ago A 63 tokens original Apache-2.0

Onboarding Agent

171

microsoft/TypeAgent

Agent Claude Code ✓ vendor

This agent creates new TypeAgent agents using the "Onboarding Agent" actions provided by commandexecutor MCP server.

not rated 751 +3 today A 26 tokens original MIT

crew-planner

172

nicobailon/pi-messenger

Agent Claude Code

Analyzes codebase and PRD to create a comprehensive task breakdown.

not rated 735 +5 8d ago A 17 tokens

access-control

173

PostHog/posthog-foss

Agent Claude Code

PostHog access control system implementation expert - use when adding access controls to new products, debugging access control issues, or questions about RBAC patterns.

not rated 728 +1 changed 2mo ago A 32 tokens original MIT

SecondEye Critic

174

Snowflake-Labs/cocoplus

Agent Claude Code

SecondEye adversarial reviewer. Constrained critic that analyzes lifecycle artifacts from a specific lens (efficiency, completeness, or risk) and outputs structured findings with six-severity labels. Invoked by $secondeye in parallel at three model tiers.

not rated 727 today A 55 tokens original MIT

fullstack-engineer

175

partme-ai/full-stack-skills

Agent Claude Code

Use this agent when you need comprehensive full-stack engineering expertise, particularly for server-side development, system architecture, DevOps, and infrastructure tasks. Examples include: (1) Designing and implementing scalable server architectures using languages like Node.js, Python, Go, Java, or Ruby; (2)…

not rated 727 +9 1mo ago A 185 tokens original Apache-2.0

planner

176

HazAT/pi-interactive-subagents

Agent Claude Code

Interactive planning agent - clarifies WHAT to build and figures out HOW. Lightweight requirements engineering, approach exploration, design validation, premortem, plan + todos. Can spawn scouts/researchers mid-session when it needs facts.

not rated 726 +2 5mo ago A 47 tokens original MIT

Explore

177

Nanako0129/pilotfish

Agent Claude Code

Read-only search agent for broad fan-out searches - when answering means sweeping many files, directories, or naming conventions and you only need the conclusion, not the file dumps. It reads excerpts rather than whole files, so it locates code; it doesn't review or audit it. Specify search breadth - "medium" for…

not rated 715 +1 changed 1mo ago A 79 tokens original MIT

shinpr/claude-code-workflows

Agent Claude Code

Specialized agent for verifying React projects and fixing frontend quality failures within the current task scope. Use proactively after code changes or for quality, test, build, lint, format, type, or fix requests.

not rated 712 +5 changed today A 47 tokens original MIT

security-agent

179

alinaqi/maggy

Agent Claude Code

Performs security analysis on completed features - OWASP scanning, secrets detection, dependency audit. Blocks on Critical/High.

not rated 711 +1 24d ago A 27 tokens original MIT

evaluator

180

kangarooking/kangarooking-skills

Agent Claude Code

Use this agent to test implementations against sprint contracts and specifications. Uses Playwright MCP for E2E testing, Chrome DevTools for UI inspection, and visual tools for verification. Grades implementations and provides specific failure reports. Trigger when user says "test", "evaluate", "qa", "verify", or…

not rated 708 +15 3d ago A 69 tokens

gpt-pro

181

nicobailon/surf-cli

Agent Claude Code

Surf GPT Pro advisor through ChatGPT GPT-6 Astra Pro web mode.

not rated 684 +4 changed 2mo ago A 18 tokens original MIT

implement-agent

182

ThibautBaissac/rails_ai_agents

Agent Claude Code

Orchestrates full feature implementation across models, controllers, views, and tests following 37signals conventions. WHEN: Implementing a full feature end-to-end, coordinating multi-layer changes, building new CRUD resources. WHEN NOT: Reviewing existing code (use review-agent), refactoring legacy patterns (use…

not rated 672 +1 5mo ago A 74 tokens original MIT

uphy/obsidian-reminder

Agent Claude Code

Reviews a diff of obsidian-reminder for CodeMirror 6 and Obsidian API lifecycle bugs — widget/ViewPlugin/StateField state, register cleanup, Svelte mount/destroy, leaks across plugin reloads. Used by the pr-review workflow; read-only.

not rated 662 +1 2d ago A 65 tokens original MIT

lateral-thinker

184

samvallad33/vestige

Agent Claude Code

Subconscious subagent that surfaces cross-disciplinary structural parallels from the Vestige memory graph. Invoked by the preflight-swarm.sh UserPromptSubmit hook (Pre-Cognitive Triad v2.3 "Thalamus"). Fresh context, Haiku 4.5, Vestige MCP tool access. Outputs a single XML block or EMPTY.

not rated 660 +2 changed 3d ago A 82 tokens AGPL-3.0

fable-advisor

185

kju4q/ai-weekend-builds

Agent Claude Code

Senior advisor for hard problems. Consult when stuck on architecture decisions, ambiguous tradeoffs, or when an approach isn't working. Returns guidance, not implementation.

not rated 650 +1 1mo ago A 35 tokens

pr-size-checker

186

rootstrap/rails_api_base

Agent Claude Code

Checks if a PR is too large and suggests how to split it into smaller PRs. Analyzes diff size, logical groupings, and dependencies to recommend optimal splits. Target: max 400 added lines per PR.

not rated 634 3d ago A 50 tokens original MIT

nw-system-designer

187

nWave-ai/nWave

Agent Claude Code

Use for DESIGN wave infrastructure-level architecture. Designs distributed systems, scalability strategies, load balancing, caching, database sharding, message queues, back-of-envelope estimation, and trade-off analysis. Complements solution-architect (application-level) with infrastructure-level depth.

not rated 632 +4 changed 4d ago A 56 tokens original MIT

claude-md-expert

188

josix/awesome-claude-md

Agent Claude Code

Use this agent when you need expert guidance on creating, improving, or reviewing CLAUDE.md files and LLM integration patterns. Examples: Context: User wants to create a CLAUDE.md file for their new TypeScript project. user: 'I'm starting a new React TypeScript project and want to create a CLAUDE.md file. What should…

not rated 629 +7 14d ago A 0 tokens

gsd-planner

189

coco-research/coco

Agent Claude Code

Creates executable phase plans with task breakdown, dependency analysis, and goal-backward verification. Spawned by /gsd-plan-phase orchestrator.

not rated 628 +169 yesterday A 33 tokens original Apache-2.0

cos-architect

190

winstonkoh87/Athena-Public

Agent Claude Code

Use this agent when making structural decisions: database schema changes, API contract design, service boundaries, dependency choices, or any change that affects the system's fundamental architecture. Also use when evaluating technical debt or refactoring proposals. Context: User wants to add a new domain entity user…

not rated 620 today A 178 tokens original MIT

Matt-Dionis/claude-code-configs

Agent Claude Code needs its repo

Expert in multi-tenant AI companion architecture, isolation strategies, companion lifecycle management, and scaling patterns for production companion services.

not rated 619 1y ago A 29 tokens original MIT

c-safety-reviewer

192

ZacheryGlass/.claude

Agent Claude Code

Use this agent when C source files (.c, .h) have been created or modified, especially code involving memory allocation, file descriptors, sockets, cryptographic operations, credential handling, or external input parsing. Should be triggered on every code change to C files to catch resource lifecycle bugs and security…

not rated 600 +1 changed 8d ago A 492 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: