Building agents skills

23,553 tagged Building agents, measured the same way as everything else here.

Browse within: agentic-ai 233LLM 217agent 200agents 151skills 145agentic-workflow 110agent-orchestration 86openai 86antigravity 79agentic-framework 73cli 73ai-skills 71Autonomous Agents 67agent-framework 63

agentmaster-execute

3385

rhawk117/agentmaster

Skill Claude Code

Execute an agentmaster plan. Use when the user asks to execute, implement, or run a plan produced by agentmaster-plan, or invokes /agentmaster-execute. Honors the plan's execution mode (sequential default, justified parallel with optional pilot), gates every task on verification, re-verifies independently, runs the…

not rated 1 1mo ago A 78 tokens original MIT

blind-ab-verify

3386

aaronartistzhang-afk/DailyWork

Skill Claude CodeCodex

A workflow for comparing two versions of a prompt, skill, or piece of text without revealing which one is the new version. Separate agents create the versions, and a person scores them without seeing their labels.

not rated 1 18d ago A 305 tokens original MIT

a2a-js-dev

3387

delexw/claude-code-misc

Skill Claude CodeCodex

Build A2A (Agent-to-Agent) protocol applications using the @a2a-js/sdk TypeScript/JavaScript SDK. Use this skill whenever the user wants to create an A2A agent server, build an A2A client, implement agent-to-agent communication, set up agent discovery, handle A2A tasks/streaming, or write any TypeScript/JavaScript…

not rated 1 5mo ago A 171 tokens original MIT

skill-create

3388

SkillsCatalog/registry

Skill Claude CodeCodex

Create new Agent Skills from templates with best-practice structure, pre-populated SKILL.md, and optional scripts/assets directories.

not rated 1 8mo ago A Socket: passSnyk: pass 28 tokens original MIT

sidequest

3389

bicced/sidequest

Skill Claude CodeCodex

Delegate bulk LLM work - classifying, extracting, summarising or rewriting many items - to a cheap model via the sidequest CLI, so results go to a file instead of into context. Use when a task involves running the same instruction over tens, hundreds or thousands of items.

not rated 1 27d ago A 60 tokens original MIT

aurora

3390

itsribbZ/Godspeed

Skill Claude Code

Homer L6 — Sleep-time routing weight tuner. Mines Brain's decisions.jsonl + advisorcalls.jsonl, computes tier / model / guardrail distributions, and proposes routingmanifest.toml weight adjustments based on observed data. Aurora PROPOSES; the user decides. No auto-apply. Sacred Rule.

not rated 1 2mo ago A 68 tokens original MIT

agent-builder

3391

jafini/learn-claude-code

Skill Claude CodeCodex

Design and build AI agents for any domain. Use when users: (1) ask to "create an agent", "build an assistant", or "design an AI system" (2) want to understand agent architecture, agentic patterns, or autonomous AI (3) need help with capabilities, subagents, planning, or skill mechanisms (4) ask about Claude Code…

not rated 1 14d ago A 125 tokens copy · 100% MIT

backchannel

3392

j-ronk/backchannel

Skill Claude CodeCodex needs its repo

Manage a backchannel room. Start, join, check status, set the share policy, or leave a shared, E2E-encrypted session with another AI coding session. Use when the user asks to start, join, check, or leave a backchannel, or to share context with a teammate's session.

not rated 1 2mo ago A 66 tokens original MIT

validate-marketplace

3393

felipeelias/claude-marketplace

Skill Claude Code

This skill should be used when the user asks to "validate the marketplace", "check marketplace sync", "verify plugin manifests", "validate marketplace.json", or mentions marketplace validation or plugin sync issues.

not rated 1 5mo ago A 43 tokens original MIT

byte-auto

3394

elan6666/your-bytedance-skills

Skill Codex

Use the Byte workflow for end-to-end completion of a multi-stage project request.

not rated 1 changed 2d ago A 19 tokens

feynman

3395

apolenkov/feynman

Skill Claude CodeCodex

To use this skill, read SKILL.md at its full catalog path, copied verbatim. Adjacent repeated directory names are separate path components; retain each one. Never reconstruct the path or search the filesystem to locate this skill. Turn supplied product and architecture prose into clear, accurate ASCII diagrams, with…

not rated 1 changed 10d ago A 106 tokens original MIT

claude-to-codex

3396

Amal-David/claude-to-codex

Skill Claude Code

Support the standalone /handoff command that resumes Claude Code sessions in Codex with Fable/Opus model lineage, limit/fallback detection, policy-neutral context, a configured target model, private context files, and git state. Use when maintaining, explaining, or debugging the command installed under…

not rated 1 2mo ago A 74 tokens original MIT

ai-agents-architect

3397

hoangatg/ai-agent-toolkit

Skill Claude CodeCodex

Design autonomous AI agent systems. Multi-agent orchestration, tool use, memory, planning, and evaluation. Use when building AI-powered automation or agent workflows.

not rated 1 6mo ago A 37 tokens original MIT

consult

3398

jgassens/codex-terminal-pro

Skill Claude CodeCodex

Ask other AI models (Claude Code and Kimi Code) for an independent opinion on a hard problem in this Home Assistant config - one, or several at once in parallel. Use when the user asks for a second opinion or another model's view, when two or more of your own attempts at a bug have failed, or before a change that is…

not rated 1 changed 12d ago A 114 tokens original MIT

sol-luna-orchestration

3399

Mauriciog87/codex-skill

Skill Codex

Coordinate substantive software work with GPT-6 Astra at the root and verified Astra and Luna executor profiles. Covers durable assignments, isolated writer worktrees, candidate review, validated delivery, and human-confirmed Ultra takeovers. Invoke it before planning, delegating, coordinating, or validating…

not rated 1 changed 10d ago A 65 tokens

agent-chat

3400

merijnvanes/agent-chat

Skill Claude CodeCodex

Encrypted peer-to-peer text messaging between agent sessions (Claude Code or other CLI agent harnesses on the same machine) running in separate terminals. Use this whenever the user wants to talk to another agent, message another Claude, coordinate with another agent, open/create/join/enter a room, send text to a…

not rated 1 4mo ago A 177 tokens original MIT

mingbian

3401

DENGYUFAN0/mingbian

Skill Claude CodeCodex

Anti-sycophancy protocol (明辨). Use whenever the user contradicts, corrects, or pushes back on one of your conclusions; when you notice you are about to reverse a position mainly because the user insisted; or when a disagreement has run two or more rounds without new evidence. Classifies the dispute (fact / tradeoff /…

not rated 1 25d ago B 101 tokens original MIT

skill-creator

3402

alexwoo-awso/skeleton

Skill Claude CodeCodex

Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.

not rated 1 7mo ago A 28 tokens copy · 88% MIT

minimize-token-usage

3403

Kolikkii/token-razor

Skill Codex

Reduce Codex context and token use while preserving evidence and correctness. Use for long coding, research, debugging, repository exploration, noisy logs, large command or MCP outputs, repeated file reads, cost-sensitive work, or when the user asks for concise, cheap, low-token, or context-efficient execution. Also…

not rated 1 1mo ago A 82 tokens original MIT

codex-model-sync

3404

gzy3894-png/codex-model-sync

Skill Codex

Repair and synchronize Codex CLI model catalogs for OpenAI-compatible third-party providers. Use when /model shows stale, missing, duplicated, or nested "All models" entries; reasoning efforts or context windows disagree with upstream; a provider exposes /models but Codex does not refresh it; or modelcatalogjson and…

not rated 1 2mo ago A 85 tokens original MIT

switch-agent

3405

nerln/claude-codex-bridge

Skill Codex

Transfer active project work bidirectionally between Claude Code and Codex by creating a native resumable target session with the visible transcript, a verified project capsule, task-lane lineage, and the exact next state. Use when the user asks to switch, hand off, continue, move, or resume a coding chat in the other…

not rated 1 1mo ago A 91 tokens original MIT

codex-autonomous-dev

3406

Dear-Ded/nightpilot-codex

Skill Codex

A workflow layer for running long, mostly unattended Codex development sessions with saved state, task queues, isolated workspaces, retries, and verification records.

not rated 1 2mo ago A 122 tokens original MIT

ai-code-factory

3407

yelinwang668-debug/ai-code-factory

Skill Codex

A workflow for splitting a code change into independent tasks and assigning them to multiple command-line AI coding agents. Each agent works in its own Git worktree, an isolated copy of the repository.

not rated 1 1mo ago A 99 tokens original Apache-2.0

agi

3408

lastmindforever36/agent-grounded-infrastructure

Skill Claude CodeCodex

Evidence-grounded autonomous engineering router. Use when the user invokes $agi or asks for broad, ambiguous, long-running, production-grade, benchmark-driven, or high-leverage software work that should choose its own tools, skills, agents, validation, and checkpoints from live repo evidence.

not rated 1 1mo ago A 58 tokens original MIT

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: