Building agents

38,263 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.

03-mcp

2497

frostdev-ops/gemini-cli

Cursor rule Cursor

Use this rule to learn how external tools are integrated via MCP, find the MCP host code and server configuration file, identify built-in and external (E5 embedding) servers, and trace how Gemini function calls are executed as MCP tool requests.

not rated 17 1y ago A 48 tokens

linus-level

2498

rsoffer/linus-level-skill

Plugin Claude Code

Bundles 1 skill · 95 tokens together

Tune Claude Code from fast prototype mode to careful maintainer mode with a 1.0-10.0 engineering strictness dial.

not rated 17 4mo ago A tokens not measured original MIT

zaxy

2499

syndicalt/zaxy

MCP server Claude CodeCodexCursor +2

Coordinator memory for auditable multi-agent projects. Runs locally from the zaxy-memory Python package.

not rated 17 1mo ago A tokens not measured original MIT

director

2500

gifflet/cursor-like-pro

Cursor rule Cursor

Regras do Agente Director para Desenvolvimento/Planejamento de implementações.

not rated 17 1y ago A 14 tokens original MIT

annotate

2501

haizelabs/annotate

Skill Claude Code

Create flexible annotation workflows for AI applications. Contains common tools to explore raw ai agent logs/transcripts, extract out relevant evaluation data, and llm-as-a-judge creation.

not rated 17 10mo ago B 38 tokens

ccg-namespace

2502

tae2089/code-context-graph

Skill Claude CodeCodex

Isolate read-only CCG search, documentation discovery, and analysis by namespace. Use when working across multiple repositories or services, preventing cross-project graph leakage, federating supported reads, or traversing materialized cross-namespace references. Do not use for graph writes or scoped updates; the user…

not rated 17 24d ago A SkillSpector: pass 73 tokens original MIT

example-skills

2503

organvm-iv-taxis/a-i--skills

Plugin Claude Code

Bundles 47 skills, 2 commands, 1 agent · 2,697 tokens together

Collection of example skills demonstrating various capabilities including skill creation, MCP building, visual design, algorithmic art, internal communications, web testing, artifact building, Slack GIFs, and theme styling.

not rated 17 18d ago A tokens not measured original Apache-2.0

pipeline-core

2505

FrameCoreWorks/framecore-works-codex-chatgpt-workflow-kit

Skill Codex

Use this skill for portable Codex or ChatGPT workflow routing, bounded roles, gates, handoffs, visible state, artifact templates, reasoning routes, request diagnostics, QA loops, delivery discipline, and provider-neutral governance.

not rated 17 changed yesterday A 47 tokens

xxskill

2507

aixiaoxiang/xx-skills

Skill Claude CodeCodex

A product-building guide with two modes: it chooses the right skill before a task and suggests the next step after one is finished. It covers the stages of clarifying an idea, building the product, and getting it running.

not rated 17 2mo ago A 106 tokens

sop-packager

2508

dotanminh/sop-packager

Skill Claude Code

Use when the user wants to package a repetitive business process for AI automation, needs to create an SOP from scratch, or asks how to make AI understand their daily workflow.

not rated 17 2mo ago A 38 tokens

aristotle

2509

alexwwang/aristotle

Skill Claude CodeCodex

An error-reflection and learning workflow activated with /aristotle after someone reports a mistake or incorrect result.

not rated 17 14d ago A SkillSpector: warn 209 tokens original MIT

specflow

2510

assisjp/specflow

Plugin Claude Code

Bundles 10 skills · 1,043 tokens together

A self-contained, reliability-first agent development flow — grill a decision until it holds, turn it into a spec, and build it under deterministic gates. Plug-and-play skills, not vibe coding.

not rated 17 1mo ago A tokens not measured original MIT

langsmith-mcp-server

2511

amitrechavia/langsmith-mcp-server-js

MCP server Claude CodeCodexCursor +2

LangSmith MCP Server - TypeScript implementation. Runs locally from the langsmith-mcp-server npm package.

not rated 17 7mo ago A tokens not measured original MIT

ralph-orchestrator

2512

cfircoo/claude-code-toolkit

Skill Claude CodeCodex

Orchestrates the full Ralph autonomous agent pipeline from requirements gathering to execution. Use when building new features, platforms, or complex tasks that need structured development through spec-interview, PRD generation, and autonomous implementation.

not rated 17 5mo ago A 49 tokens original MIT

dify-workflow-mcp

2513

localSummer/dify-workflow-mcp

MCP server Claude CodeCodexCursor +2

MCP server "dify-workflow-mcp" as configured in localSummer/dify-workflow-mcp. Runs locally from the dify-workflow-mcp npm package.

not rated 17 1y ago A tokens not measured

mcp-gateway

2514

LunFengChen/Gateway-Mcp

MCP server Claude CodeCodexCursor +2

A gateway for MCP servers. Runs locally from the mcp-gateway Python package.

not rated 17 2mo ago A tokens not measured

cross-claude

2515

rblank9/cross-claude-mcp

Skill Claude CodeCodex

Cross-Claude MCP — the ONLY remaining use is reaching an AI that native SendMessage cannot address: a non-Claude-Code participant (ChatGPT, Claude.ai, Claude Desktop) or an AI on someone else's machine. Every Claude-Code-to-Claude-Code case, including spawning a peer in another project, goes to the native…

not rated 17 11d ago A 105 tokens original MIT

VitalyMalakanov/mcp-thinking

MCP server Claude CodeCodexCursor +2

MCP server "enhanced-sequential-thinking-server" as configured in VitalyMalakanov/mcp-thinking. Runs locally from the enhanced-sequential-thinking-server Python package.

not rated 17 1y ago A tokens not measured original MIT

extend_ai_toolkit

2517

paywithextend/extend-ai-toolkit

MCP server Claude CodeCodexCursor +2

Extend AI Toolkit. Runs locally from the extend_ai_toolkit Python package.

not rated 17 2mo ago A tokens not measured original MIT

fable5-skills

2518

kpab/claude-fable-5-skills

Plugin Claude Code

Bundles 11 skills · 967 tokens together

10 Fable 5-native Agent Skills for Claude, updated for Fable 5.1 — fix over-planning, gold-plating and test bloat, fabricated progress reports, unrequested actions, stalled autonomous runs, and silent tool loops. Includes skill-refactorer for migrating pre-Fable-5 skills and re-checking Fable 5 skills on 5.1.

not rated 17 changed 11d ago A tokens not measured original MIT

channel-telegram

2519

moshthepitt/lionclaw

Skill Claude CodeCodex

Run and operate a Telegram channel worker for LionClaw using the kernel channel bridge APIs.

not rated 17 +1 14d ago A SkillSpector: pass 22 tokens original MIT

forage

2520

isaac-levine/forage

MCP server Claude CodeCodexCursor +2

Self-improving tool discovery for AI agents. Find, install, and use new MCP servers automatically. Runs locally from the forage-mcp npm package.

not rated 17 +1 6mo ago A tokens not measured 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: