Building agents skills

23,079 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 208agent 197agentic-ai 197agents 156skills 145openai 87antigravity 83agentic-workflow 79ai-skills 75cli 75agentic-framework 73ai-assistant 68Autonomous Agents 67ai-tools 57

ntm

337

Dicklesworthstone/ntm

Skill Claude CodeCodex

Run NTM for multi-agent tmux orchestration, work triage, robot mode, safety, coordination, and local APIs. Use when spawning swarms, dispatching work, or operating ntm as an agent or human operator.

not rated 443 +7 today C 52 tokens

llm-council

338

gcpdev/llm-council-skill

Skill Claude CodeCodex

Multi-LLM collaborative brainstorming and planning. Use when user explicitly requests consultation with multiple AI models (ChatGPT, Gemini, other LLMs) before presenting an implementation plan, or asks to "consult the council", "ask other models", or "get perspectives from other AIs". Queries external LLM APIs…

not rated 442 +11 8mo ago A 82 tokens original MIT

sponsio

339

SponsioLabs/Sponsio

Skill Claude Code

Install, observe, tune, and enforce Sponsio: a runtime contract layer for LLM agents that blocks unsafe tool calls and scores output quality against declared rules. Use when the user wants to set up / add / install Sponsio, add guardrails or runtime safety to an LLM agent, generate or refine a sponsio.yaml, audit tool…

not rated 440 +2 yesterday A SkillSpector: warn 0 tokens original Apache-2.0

skill-creator

340

ChatLunaLab/chatluna

Skill Claude CodeCodex

Create, edit, improve, or audit AgentSkills. Use when creating a new skill from scratch or when asked to improve, review, audit, tidy up, or clean up an existing skill or SKILL.md file. Also use when editing or restructuring a skill directory (moving files to references/ or scripts/, removing stale content, validating…

not rated 438 +2 today A SkillSpector: warn 121 tokens AGPL-3.0

harness-starter

341

greatSumini/cc-system

Skill Claude Code

A portable orchestrator that completes a high-level task through 5 stages — clarify → context-gather → plan → implement → verify. Each stage hands off via file artifacts, and a stage is skipped when its artifact already exists. The plan is decomposed into a task graph (DAG); independent nodes run in parallel…

not rated 437 +1 3mo ago A SkillSpector: pass 76 tokens original MIT

codex-fable5

342

baskduf/FableCodex

Skill Codex

Apply a Claude Fable 5 inspired operating style inside Codex. Use when the user asks to make Codex act like Fable, Fable5, fablize, or Value-for-Fable/VFF; convert Anthropic or Claude system-prompt/tool instructions to Codex; set up a Fable-style tool-first workflow with goal gates, investigation, verification…

not rated 437 +1 1mo ago A 123 tokens AGPL-3.0

claude-plan

343

Ancienttwo/repo-harness

Skill Codex

Get an independent architecture/implementation plan from Anthropic Claude (Fable, a different vendor's model) running Claude Code's native plan mode, from inside a non-Claude host such as Codex. Use mid-execution when work hits a genuine design fork or high-stakes decision that should not be settled unilaterally. Not…

not rated 431 +10 today A SkillSpector: pass 128 tokens original MIT

create-custom-grader

344

NVIDIA/SkillEvaluator

Skill Claude CodeCodex ✓ vendor

Use when converting an existing benchmark, rubric, verifier, task YAML/JSON, or domain check into SkillEvaluator BYOG/BYOT custom evaluation.

not rated 435 +23 today A SkillSpector: pass 35 tokens original Apache-2.0

registry-broker

345

hashgraph-online/registry-broker-skills

Skill Claude CodeCodex

Search and chat with AI agents across the Universal Agentic Registry via the Hashgraph Online Registry Broker API. Use when discovering agents, starting conversations, finding incoming messages, or registering new agents.

not rated 428 +6 12d ago A 42 tokens original Apache-2.0

agent-manager

346

YoanWai/agent-manager

Skill Claude CodeCodex

Run a fleet of AI coding agents as live tmux sessions with agent-manager. Use when a developer is running more than one coding agent, needs to see which one is working or blocked, wants to spawn another on an independent task, or wants to review an agent's diff without leaving the terminal.

not rated 428 +29 changed 2d ago A SkillSpector: warn 63 tokens original Apache-2.0

Jaganpro/sf-skills

Skill Claude Code

Deep persona design for Agentforce agents with 50-point scoring. TRIGGER when: user designs agent personas, defines agent personality/identity, creates persona documents, encodes persona into Agentforce Builder fields or Agent Script, translates brand guidelines to agent voice, or asks about agent tone/voice/register.…

not rated 423 4mo ago A Socket: passSnyk: warn 105 tokens original MIT archived

autopilot-batch

348

joshukraine/dotfiles

Skill Claude Code

Fan out a batch of autopilot-queued issues to parallel background worktree subagents — each runs /autopilot at the build model from its 'model:' label — with a gating review at Opus 5 or above and never below the build (Opus reviews Sonnet and Opus builds, Fable reviews Fable builds).

not rated 422 1mo ago A SkillSpector: warn 75 tokens original MIT

do

349

notque/vexjoy-agent

Skill Claude Code

Classify user requests and route to the correct agent + skill. Primary entry point for all delegated work.

not rated 419 changed 8d ago A SkillSpector: warn 23 tokens original MIT

puppetmaster

350

professorpalmer/Puppetmaster

Skill Claude CodeCodex

Operate and supervise Puppetmaster through MCP or CLI. Use for non-trivial edits, implementations, audits, reviews, broad investigations, CodeGraph lookups, routing decisions, long-running start jobs, MCP disconnects, stuck/empty/degraded jobs, and any request to monitor or recover Puppetmaster work.

not rated 422 +40 today A SkillSpector: pass 66 tokens original MIT

flowcraft-config

351

GizClaw/flowcraft

Skill Codex

Author, validate, and troubleshoot complete FlowCraft deployment configuration (deploy.yaml with the runtime section, inference/workspace/sandbox/tool sub-documents, core/memory contracts, and graph JSON node wiring). Use when writing or reviewing FlowCraft configs, assembling an agent deployment, adding…

not rated 416 +1 changed 9d ago A SkillSpector: warn 96 tokens original MIT

proactive-agent

352

1mancompany/OneManCompany

Skill Claude CodeCodex

Transform AI agents from task-followers into proactive partners that anticipate needs and continuously improve. Now with WAL Protocol, Working Buffer for context survival, Compaction Recovery, and battle-tested security patterns. Part of the Hal Stack 🦞.

not rated 416 +9 17d ago A SkillSpector: warn 50 tokens original Apache-2.0

omniroute

353

ShaftHQ/SHAFT_ENGINE

Skill Claude CodeCodex

Use when an orchestrated workflow may dispatch bounded implementation through an optional local OmniRoute process.

not rated 409 +1 changed yesterday A SkillSpector: pass 22 tokens original MIT

codex-coding-plugin

354

styler-ai/ProjectAtlas

Skill Claude CodeCodex

Build, review, or fix ProjectAtlas plugin/runtime installer integration for Codex, Claude Code, and OpenCode, especially version convergence, stale ProjectAtlas cache repair, MCP config generation, skill artifacts, host smoke tests, and fake-host tests for ProjectAtlas releases.

not rated 411 +13 today A SkillSpector: pass 59 tokens original MIT

ai-product-patterns

355

menkesu/awesome-pm-skills

Skill Claude CodeCodex

Builds AI-native products using OpenAI's development philosophy and modern AI UX patterns. Use when integrating AI features, designing for model improvements, implementing evals as product specs, or creating AI-first experiences. Based on Kevin Weil (OpenAI CPO) on building for future models, hybrid approaches, and…

not rated 404 +2 6mo ago A 69 tokens

skill-writer

356

getsentry/warden

Skill Claude CodeCodex

Create, synthesize, and iteratively improve agent skills following the Agent Skills specification. Use when asked to "create a skill", "write a skill", "synthesize sources into a skill", "improve a skill from positive/negative examples", "update a skill", or "maintain skill docs and registration". Handles source…

not rated 404 +1 3d ago A 83 tokens

self-improve

357

tobihagemann/turbo

Skill Claude CodeCodex

Extract lessons from the current session, or sweep the project's past sessions when asked, and route them to the appropriate knowledge layer (project AGENTS.md, auto memory, existing skills, or new skills). Use when the user asks to "self-improve", "distill this session", "distill past sessions", "sweep past…

not rated 402 changed 5d ago A SkillSpector: warn 125 tokens original MIT

chatgpt-pro-consult

358

adamallcock/codex-chatgpt-control

Skill Claude CodeCodex needs its repo

Backward-compatible alias for a visible Chat consultation with the Pro intelligence setting; prefer chatgpt-delegate for new Chat or Work delegation workflows.

not rated 400 +9 4d ago A SkillSpector: warn 35 tokens original MIT

agentsope/SkillAlchemy

Skill Claude Code

Decision protocol for making side-effectful agent tools idempotent — so when an LLM tool call is retried (timeout, framework resume, user re-run, model duplicate emit), the second call is a no-op instead of a double-send. The load-bearing premise: the LM cannot promise it'll call exactly once; the tool must promise…

not rated 396 +30 10d ago A SkillSpector: pass 160 tokens original MIT

template-audit

360

raulvidis/openclaw-multi-agent-kit

Skill Claude CodeCodex

Audit SOUL.md, SKILL.md, IDENTITY.md, and workspace templates for frontmatter compliance, duplicate names across core/extended catalogs, description quality, placeholder hygiene, and prompt-budget size before they are copied into an OpenClaw workspace.

not rated 395 +1 2mo ago A SkillSpector: warn 54 tokens original MIT

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