Building agents

40,000 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

watcher-creator

313

asheshgoplani/agent-deck

Skill Claude CodeCodex

Guide for creating agent-deck watchers conversationally. This skill should be used when users want to set up a new watcher (webhook, ntfy, github, slack, gmail) to route events to a conductor. It walks the user through selecting an adapter type, gathering required settings, generating watcher.toml and clients.json…

not rated 1.2k +46 changed today B SkillSpector: warn 87 tokens original MIT

best-practices

314

MoizIbnYousaf/Ai-Agent-Skills

Skill Claude CodeCodex

Transforms vague prompts into optimized Claude Code prompts. Adds verification, specific context, constraints, and proper phasing. Invoke with /best-practices.

not rated 1.2k 1mo ago A Socket: passSnyk: passSkillSpector: warn 35 tokens original MIT

fable-advisor

315

DannyMac180/fable-advisor

Plugin Claude Code

Bundles 1 skill, 1 command, 3 agents · 616 tokens together

Architect-as-orchestrator for Claude Code on any session model: it writes specs and verdicts, GPT-6 Luna (via Codex, effort max by default) does the routine typing, GPT-6 Sol (effort high by default) takes the high-complexity one-offs, every step is labelled with its model, and Fable 5.1 reviews every deliverable…

not rated 1.1k +1 changed 29d ago A tokens not measured original MIT

build-w2a-sensor

317

machinepulse-ai/world2agent

Skill Claude Code

Use this skill when the user asks to "build a W2A sensor", "create a world2agent sensor", "add a sensor for ", or otherwise wants to emit signals into the World2Agent protocol from a new data source. Guides discovery → design → scaffold → install recipe → test.

not rated 1.1k +3 1mo ago C SkillSpector: warn 69 tokens original Apache-2.0

using-superpowers

318

Onelevenvy/flock

Skill Claude CodeCodex

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions.

not rated 1.1k +5 3mo ago A SkillSpector: pass 29 tokens original Apache-2.0

arbor

319

RUC-NLPIR/Arbor

Plugin Claude Code

Bundles 11 skills · 739 tokens together

Run Arbor's hypothesis-tree research workflow inside Claude Code using your own model — no API key. Bundles the Arbor Agent Skill suite and registers the keyless arbor mcp tools (Idea Tree, evaluation, worktrees, guarded merges, reports).

not rated 1.1k +11 1mo ago A tokens not measured original Apache-2.0

open-claw-skills

320

prompt-security/clawsec

Plugin Claude Code

Bundles 7 skills · 272 tokens together

open-claw-skills. A complete security skill suite for OpenClaw, Hermes, PicoClaw and NanoClaw agents (and variants). Protect your SOUL.md (etc') with drift detection, live security recommendations, automated audits, and skill integrity verification. All from one installable suite.

not rated 1.1k +3 yesterday A tokens not measured AGPL-3.0

skills-validate

321

scenario-labs/skills

Skill Claude CodeCodex needs its repo

Use when explicitly asked to run a live or plan-only application test for a published Scenario skill.

not rated 1.1k +71 changed 4d ago A 23 tokens original MIT

immortal-skill

322

agenmod/immortal-skill

Skill Claude CodeCodex

A framework for building a digital version of a person from conversations, social-media material, and documents. It extracts working methods, interaction patterns, memories, and personality into a reusable agent skill, with templates for different relationships.

not rated 1.1k +26 6mo ago A 76 tokens original MIT

sam-mesh

324

google/sam

MCP server Claude CodeCodexCursor +2 ✓ vendor

MCP server "sam-mesh", hosted remotely at localhost, as configured in google/sam.

not rated 1.1k 8d ago A tokens not measured original Apache-2.0

claude-code-dmwork

325

Mininglamp-OSS/octo-server

Skill Claude CodeCodex

Connect to DMWork messaging platform as an AI bot via the OpenClaw DMWork adapter plugin.

not rated 1.1k +11 2d ago A SkillSpector: pass 0 tokens original Apache-2.0

create-ex

328

titanwings/ex-skill

Skill Claude Code

A guided assistant for turning chat records and personal details about a former partner into a digital persona skill that imitates their communication style. The instructions are in Chinese and describe importing WeChat or iMessage records, analysing them, previewing conversations, and writing a skill file.

not rated 1.1k +1 2mo ago A 14 tokens original MIT

create-adapter

329

marcus/sidecar

Skill Claude Code needs its repo

Create conversation adapters for importing AI chat history from different tools (Claude Code, Cursor, Warp, Codex, etc.). Covers the adapter.Adapter interface, caching strategies, incremental parsing, watch/FD management, and performance standards. Use when creating a new adapter, modifying adapter behavior, or…

not rated 1.1k +1 16d ago A SkillSpector: pass 78 tokens original MIT

mcpc

330

apify/mcpc

Skill Claude Code needs its repo

Use the mcpc CLI to work with MCP (Model Context Protocol) servers from the shell - connect to a server as a persistent session, then list and call tools, read resources, get prompts, and run async tasks. Use --json for scripting and code mode. Reach for this whenever interacting with MCP servers, calling MCP tools…

not rated 1.1k +18 changed 11d ago B Socket: passSnyk: warnSkillSpector: warn 77 tokens original Apache-2.0

writing-skills

332

NeuroAIHub/BrainPilot

Skill Claude CodeCodex

Use when creating new skills, editing existing skills, or verifying skills work before deployment.

not rated 1.1k +1 4d ago A SkillSpector: warn 20 tokens AGPL-3.0

defensive

333

doccker/cc-use-exp

Cursor rule Cursor

A set of defensive coding rules for avoiding common mistakes made by coding agents.

not rated 1.1k +2 2mo ago A 1,651 tokens

BBuf/AI-Infra-Auto-Driven-SKILLS

Plugin Claude Code

Bundles 12 skills · 944 tokens together

Agent-ready playbooks for LLM serving benchmarks, SGLang model Day-0 support, capacity planning, profiling, code review, incidents, PR-history dossiers, and SGLang PR/article explainer videos.

not rated 1.0k +66 changed 8d ago A tokens not measured

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: