Building agents

eastlondoner/vibe-tools

Cursor rule Cursor

Global Rule. This rule should ALWAYS be loaded.

BuilderIO/skills

Plugin Claude Code

Bundles 25 skills, 1 command, 1 MCP server · 1,270 tokens together

Public Builder skills for docs-first discipline, autonomous execution, cross-agent review, local-first Rewind memory, efficient agent workflows, clear status recaps, Agent-Native workflow apps, and experimental configurable software factory workflows.

zhukunpenglinyutong/desktop-cc-gui

Skill Claude CodeCodex

A plugin-building workflow for CC GUI, a desktop client that can be extended with plugins written as configuration or JavaScript modules.

oracle-devrel/oracle-ai-developer-hub

Skill Claude CodeCodex

Scaffold an agent system where Oracle AI DB is the only state store, composed from the build-paths/skills/ building-block library. Stack — langchain-oracledb + oracle-database-mcp-server + in-DB ONNX embeddings + OCI GenAI Grok 4 + Open WebUI. Three projects — production-feeling NL2SQL+RAG hybrid analyst…

liustack/modlens

Skill Claude Code

Plug-in vision for text-only models. Hard rule: when a file path or URL with an image extension (.png, .jpg, .jpeg, .webp, .gif, .heic, .heif) appears anywhere in the conversation (typed by the user, injected as a [Image: source: ] line, or inside a tag) and you cannot see that image's content, run this skill on it…

mixedbread-ai/mgrep

Plugin Claude Code

Bundles 1 skill · 64 tokens together

Search your local files using Mixedbread.

makecindy/cindy

Skill Codex

Create, edit, debug, package, or publish Cindy plugins (.cindy packages with ghost.json). Use for plugin authoring and host API questions; not for creating standalone Skills or simply using an installed plugin.

openagents-org/openagents

Skill Claude CodeCodex

Add the OpenAgents Workspace channel so this NanoClaw Agent Group can be driven from an OpenAgents Workspace.

kunchenguid/gnhf

Skill Claude CodeCodex

Use when the user asks to run GNHF, says they are going to sleep or leaving and wants an agent-managed coding run, asks to supervise, steer, or review an active GNHF run, or gives feedback on GNHF results.

langroid/langroid

Plugin Claude Code

Bundles 2 skills · 82 tokens together

Design patterns for the Langroid multi-agent LLM framework.

microsoft/apm

Agent Claude Code ✓ vendor

Expert on APM (Agent Package Manager). Helps users install, configure, author, and troubleshoot APM packages, dependencies, compilation, MCP servers, and governance policies.

duolahypercho/codex-router

Skill Claude CodeCodex

Create, list, read, message, wait on, fork, rename, archive, and pin Codex threads (sidebar tasks), plus automations and app navigation, using the app-native codexapp tools. Use when the session uses a custom (non-OpenAI) model, for example deepseek-v4-flash or mimo-v2.5, and the user asks to create a thread or a new…

lemony-ai/cascadeflow

Skill Claude CodeCodex

Use when building, extending, or debugging AI agents with cascadeflow (agent runtime intelligence layer) — installing cascadeflow (Python) or @cascadeflow/core/@cascadeflow/langchain (TypeScript); using CascadeAgent, ModelConfig, harness APIs (cascadeflow.init, cascadeflow.run, @agent from cascadeflow.harness…

ilysenko/codex-desktop-linux

Skill Claude CodeCodex

Use when the user wants Codex to record a Linux desktop or browser workflow and turn it into a reusable skill. Requires the Record & Replay event-stream MCP server.

yvgude/lean-ctx

Skill Claude CodeCodex

Review how the lean-ctx ctx MCP tools performed in the current session and file upstream issues for confirmed problems. Use when the user asks to review/audit lean-ctx tool performance, says "lean-ctx review", asks why ctx tools failed or fell back to native tools, or wants to report a lean-ctx bug.

google-antigravity/antigravity-sdk-python

Skill Claude CodeCodex

Design, implement, and debug autonomous AI agents and multi-agent systems using the Google Antigravity (AGY) SDK. ACTIVATE this skill when the user wants to create, configure, or orchestrate Google Antigravity agents.

HughYau/qiushi-skill

Plugin Claude Code

Bundles 11 skills, 10 commands, 2 agents, 1 hook · 2,567 tokens together

Qiushi Skill: methodology skills for AI agents guided by seeking truth from facts.

microsoft/mcp

Skill Claude Code needs its repo ✓ vendor

Add a new tool/command to any Azure MCP toolset. Full lifecycle from scaffolding through PR submission. USE WHEN: add new command, create tool, new MCP tool, scaffold command, implement operation, add azure service tool, create new toolset.

gotalab/cc-sdd

Skill Claude CodeCodex

Entry point for new work. Determines the best action path or work decomposition (update existing spec, create new spec, mixed decomposition, or no spec needed) and refines ideas through structured dialogue.

letta-ai/letta-code

Skill Claude CodeCodex

Guide for creating effective skills. Use when creating a new skill or updating an existing one that extends Letta Code's capabilities with specialized knowledge, workflows, or tool integrations, whether a user asks for it or a reusable workflow is worth capturing.

whiteguo233/OpenBiliClaw

Skill Claude Code

Use OpenBiliClaw's versioned Agent Bridge CLI to read multi-source recommendations, profile state, dialogue, probes, saved lists, and submit explicit feedback.

rebelytics/one-skill-to-rule-them-all

Plugin Claude Code

Lists 1 plugin

Plugin marketplace listing 1 plugin: task-observer.

mnemosyne-oss/mnemosyne

Skill Claude CodeCodex

Install and configure Mnemosyne as a Hermes Agent memory provider — local SQLite with vector search, episodic consolidation, and temporal knowledge graphs.

agenticnotetaking/arscontexta

Plugin Claude Code

Bundles 26 skills, 1 agent, 2 hooks · 1,522 tokens together

Conversational derivation engine — generate agent-native memory architecture from natural conversation. 15 kernel primitives, 26 commands, 17 feature blocks, 3 presets.