Building agents

38,215 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.

110-new-mcp-tool

1609

blockscout/mcp-server

Cursor rule Cursor

Follow these instructions whenever creating new MCP tool functions or modifying existing ones.

not rated 47 +2 6d ago A 13 tokens

oneshot-websites

1610

jpcaparas/skills

Skill Claude CodeCodex

Run ambitious one-shot websites, web apps, games, simulations, clones, motion pieces, or benchmarks through fresh isolated subagents. Use for one-shot web artifacts, catalogue ideas, or parallel model/harness variants.

not rated 47 +2 changed yesterday A 48 tokens

vibe-coding-workflow

1611

MaxStudiocoder/vibe-coding-workflow

Skill Codex

Run a document-driven Vibe Coding workflow for complex AI-assisted software projects. Use when the user wants to build or refactor a non-trivial project with Codex, Claude Code, Cursor, or another coding agent; asks for vibe coding; wants requirements, design docs, task decomposition, multi-agent implementation…

not rated 47 +1 3mo ago A 90 tokens original MIT

andrej-karpathy-skills

1612

swarmclawai/andrej-karpathy-skills

Plugin Claude Code

Bundles 1 skill · 46 tokens together

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

not rated 47 +1 4mo ago A tokens not measured original MIT

reseed

1615

nattergabriel/reseed

Skill Claude CodeCodex

How to use reseed to manage agent skills in a project. Use when the user mentions reseed, agent skills, SKILL.md, .agents/skills/, or .claude/skills/, or wants to install, add, remove, sync, or list skills.

not rated 46 2mo ago D 58 tokens original MIT

mandu-mcp-index

1616

konamgil/mandu

Skill Claude CodeCodex

A routing guide for choosing among Mandu's many coding-agent tools and workflow instructions. Mandu is a project system with tools for creating features, checking edits, debugging, refactoring, and deploying.

not rated 46 18d ago A SkillSpector: pass 69 tokens original MPL-2.0

fleet-parallel

1619

drvoss/everything-copilot-cli

Skill Claude CodeCodex

Use when you need to run the same task across many files, components, or contexts in parallel — triggers /fleet mode for batch refactoring, mass testing, or bulk review. NOT when sequential order matters.

not rated 46 18d ago A SkillSpector: warn 46 tokens original MIT

zero-review

1620

A7um/zero-review

Plugin Claude Code

Bundles 5 skills, 9 commands, 1 hook · 304 tokens together

Auto-dev platform for agent-majority software teams. Five skills (auto-dev, auto-env, auto-req, auto-test, auto-triage), four roles (dev-agent, req-agent, user-agent, triage-agent), and cross-skill contracts. Humans supply requirements and intervene at key decision points; agents handle everything else.

not rated 46 +1 2mo ago A tokens not measured original MIT

agent-creator

1621

martinkup/symfony-profiler-optimization-advisor-bundle

Agent Claude Code

Subagent creation specialist for designing and configuring new Claude Code subagents. MUST BE USED PROACTIVELY when creating new specialized subagents, modifying existing agent configurations, designing agent system prompts, establishing new development workflow agents, or reviewing agent architecture for consistency…

not rated 46 3mo ago A 67 tokens

skills

1623

Randroids-Dojo/skills

Plugin Claude Code

Bundles 12 plugins

Portable Agent Skills with Codex metadata and Claude Code plugin packaging.

not rated 46 changed 10d ago A tokens not measured original MIT

skill-generator

1624

jgouviergmail/LIA-Assistant

Skill Claude CodeCodex

Generates AND modifies complete skills from natural language descriptions. Guides the user through need analysis and archetype selection, produces a skill package compliant with the agentskills.io standard, and imports it directly into the user's skills. Also adjusts, enriches or fixes an existing user skill by…

not rated 46 +2 2d ago A 64 tokens

ncoevoet/claude-markdown-health-check

Plugin Claude Code

Bundles 1 command · 78 tokens together

Audits the .claude/ ecosystem — skills, commands, hooks, agents, settings, plugins, memory — for dead references, weak triggers, token bloat, dormant skills, permission drift, hook reliability, memory hygiene, and context bloat. Evidence-grounds every judgment finding before reporting.

not rated 46 +3 changed 3d ago A tokens not measured original MIT

agent-governance

1626

agentrust-io/awesome-ai-governance

Skill Claude CodeCodex

Patterns and techniques for adding governance, safety, and trust controls to AI agent systems. Use this skill when: Building AI agents that call external tools (APIs, databases, file systems) Implementing policy-based access controls for agent tool usage Adding semantic intent classification to detect dangerous…

not rated 46 +5 2d ago A 126 tokens copy · 100% CC0-1.0

hachej/boring-ui

Skill Claude CodeCodex

Create, extend, update, or install boring-ui workspace plugins — authoring new hot-reloadable user plugins and app-default plugins (React panels, file visualizers, surface resolvers, static server integrations, Pi/agent contributions), and installing existing or published plugins from npm/git/local sources. Use when…

not rated 46 3d ago A SkillSpector: warn 88 tokens original MIT

caelune-mcp

1628

EllisMorrow/Caelune

MCP server Claude CodeCodexCursor +2

MCP server "caelune-mcp" as configured in EllisMorrow/Caelune. Launched with https://github.com/EllisMorrow/Caelune/releases/download/v0.5.6/caelune-mcp-win-.

not rated 45 1mo ago A tokens not measured original MIT

makoto

1629

Clear-Sights/Makoto

Plugin Claude Code

Bundles 3 commands, 6 hooks · 36 tokens together

Holds Claude Code to its word — every claim checked against the agent's own logged record; faked checks blocked, not warned (four narrow advisory self-checks excepted). Two-tier catalog (15 pre-checks, 21 Stop gates), each shipped at measured zero false positives.

not rated 45 changed 2d ago A tokens not measured original Apache-2.0

skill-forge

1630

motiful/skill-forge

Skill Claude CodeCodex

Validate, fix, and publish skills as GitHub repos. Structures workflow skills for execution fidelity. Registers skills across platforms via symlinks and guides first-use onboarding. Use when the user says "create a skill", "forge a skill", "review this skill repo", "audit this skill", "audit all my skills", "audit…

not rated 45 2mo ago A 194 tokens original MIT

skillify

1631

0xMH/claude-skillify

Plugin Claude Code

Bundles 1 skill · 26 tokens together

Capture repeatable session workflows into reusable SKILL.md files. An open-source reimplementation of the internal /skillify skill.

not rated 45 5mo ago A tokens not measured original MIT

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