Building agents

38,360 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.

skillize-any-lib

3697

pointerliu/skillize-any-libs

Skill Claude CodeCodex

Generate SKILL.md for any library by analyzing its source and real-world usage. Supports Rust, Python, JavaScript, Go, C/C++, and more.

not rated 6 6mo ago A 37 tokens

ax-platform

3698

ax-platform/ax-platform-mcp

MCP server Claude CodeCodexCursor +2

Agent-native collaboration network: orchestrate a team of long-running agents from any MCP client. Remote server at paxai.app.

not rated 6 3mo ago A tokens not measured original MIT

skill-evaluator

3699

huajielong/skill-evaluator

Skill Claude CodeCodex

A review tool for deciding whether a coding-agent skill is safe and worthwhile to install. It checks for risky behavior and scores how precisely, effectively, and efficiently the skill works.

not rated 6 3mo ago A 76 tokens original MIT

fable-frame

3700

AlessandroFare/fable-frame

Skill Claude Code

A universal skill for Claude Code, Minimax Code, and any AI coding agent that accepts markdown skill files. Combines the Fable Brain behavioral prompt (8 modules that fix how a model responds), Karpathy's agent-orchestration mindset and workflow (program.md, AutoResearch, parallel tracks), and 50 production-ready…

not rated 6 3mo ago A 116 tokens original MIT

collab-proof

3701

dong7812/collab-proof

Skill Claude Code

Surfaces AI collaboration evidence the developer didn't consciously record. Vela 3-layer pipeline × ADHD 4-frame reasoning — prompt-native, zero dependencies.

not rated 6 3mo ago A 0 tokens

skilo

3702

yazcaleb/skilo

Skill Codex

Use this skill when the user wants to share, install, inspect, publish, claim, or troubleshoot agent skills with Skilo links, refs, bundles, or tool-native skill directories.

not rated 6 6mo ago A 40 tokens original MIT

ask-ai

3704

idaibin/skills

Skill Codex

A controlled way for Codex to request and review results from a named external AI service when Codex or local tools cannot do the work directly.

not rated 6 changed today A 38 tokens original Apache-2.0

llm-agent-dev

3705

northseadl/norix-skills

Skill Codex

LLM Agent engineering: pattern selection (12-mode matrix), data simulation, convergence iteration. Covers intent routing, function calling, ReAct, MCP, prompt chaining, guardrails, evaluation.

not rated 6 5mo ago A 44 tokens

ultra-orchestrator

3706

keithhegit/ultra-orchestration

Skill Codex

Primary Ultra Orchestration entry point for strict Codex-controlled engineering runs. Use this single skill for development, bug fixes, OpenSpec work, multi-file implementation, review/QA-heavy tasks, risk-gated work, or any run that needs automatic mode selection, OpenSpec bootstrap, machine-checkable TaskManifest…

not rated 6 4mo ago A 90 tokens original Apache-2.0

ai-skill

3707

1-SKILL/ai-skill

Skill Claude CodeCodex

A Chinese-language skill discovery and management system for finding, evaluating, installing, recommending, browsing, updating, or removing agent skills and extensions.

not rated 6 5mo ago A Socket: passSnyk: warn 629 tokens

skills-gateway

3708

onurkanbakirci/skills-gateway

Skill Claude CodeCodex

An intelligent skill recommendation system that finds and returns the most appropriate skill for your task.

not rated 6 8mo ago B 0 tokens

gpt-pro-collab

3709

genoooool/gpt-pro-collab-skill

Skill Codex

A workflow for having Codex collaborate with an existing ChatGPT or GPT Pro conversation on local engineering work. It can continue an existing conversation using a conversation link or ID.

not rated 6 20d ago A 141 tokens

guided-coding

3710

feO2x/guided-coding

Plugin Claude Code

Bundles 6 skills · 180 tokens together

Skills for Guided Coding, a lightweight approach to developing software with AI agents. Plan, Implement, Guide, Iterate.

not rated 6 1mo ago A tokens not measured original MIT

lucaperret/agent-skills

Skill Claude CodeCodex

Prepare and submit an MCP server to Anthropic's Connectors Directory. Use this skill whenever the user wants to list their MCP server on Claude's connector marketplace, submit to Anthropic's directory, get their MCP server featured in Claude Desktop or claude.ai, or prepare a connector submission. Also triggers on…

not rated 6 6mo ago A 139 tokens original MIT

agent_team

3713

valkryhx/google_adk_agent

Skill Claude CodeCodex

Enables the agent to act as a Swarm Leader, dispatching tasks to remote workers, managing sessions, and handling concurrency.

not rated 6 4mo ago A 29 tokens

unified-ai-gateway

3714

happy520ai/unified-ai-system

Skill Codex

Operate and evaluate Unified AI System through twelve governed MCP tools, including provider-free prompt enhancement, while preserving fake-provider, authorization, and evidence boundaries.

not rated 6 2d ago A SkillSpector: warn 35 tokens original Apache-2.0

factory-droid

3715

magnus919/hermes-droid

Skill Claude CodeCodex

Use this skill when delegating coding work to Factory Droid's droid CLI for code analysis, edits, specification-first implementation, worktree isolation, or multi-agent missions. Do not use it for small direct edits or when Factory Droid is unavailable.

not rated 6 2mo ago A 53 tokens original MIT

claude-mcp-bridge

3716

hampsterx/claude-mcp-bridge

MCP server Claude CodeCodexCursor +2

Wraps Claude Code CLI as MCP tools: query, search, structured, ping, listSessions. Runs locally from the claude-mcp-bridge npm package. Needs 11 environment variables to run.

not rated 6 1mo ago A tokens not measured original MIT

skill-polisher

3717

Conradgui/skill-polisher

Skill Codex

Review, diagnose, and refine existing agent skills as living systems. Use when Codex needs to explain why an existing skill misfires, assess its architecture or evolution, apply an explicitly requested minimal improvement, recheck prior findings, or audit drift across source, published, and installed copies.

not rated 6 2mo ago A 61 tokens original MIT

nklisch/skilltap

Skill Codex

Current attested Codex, Claude Code, and Agent Skills extension contracts for skilltap. Use when designing, implementing, reviewing, or documenting harness adapters; plugin or marketplace manifests; native plugin lifecycle; skill directories or SKILL.md frontmatter; AGENTS.md/CLAUDE.md bridges; configuration scopes…

not rated 6 1mo ago A 81 tokens original MIT

coaltipple

3719

TheColliery/CoalTipple

Plugin Claude Code

Bundles 4 commands, 2 hooks, 1 plugin · 86 tokens together

CoalTipple — model/effort router for Claude Code. Delegates a task you CAN do but is large+cheap DOWN to a lower tier to save tokens; escalates a task beyond the current tier UP for quality — up to the fable rung, the top of the ladder (a consent-gated, real-money spawn). Two-knob routing (tier × effort, effort-before.

not rated 6 changed 7d ago A tokens not measured original Apache-2.0

chainweaver

3720

dgenio/ChainWeaver

MCP server Claude CodeCodexCursor +2

Deterministic orchestration layer for MCP-based agents. Runs locally from the chainweaver Python package.

not rated 6 17d ago A tokens not measured original Apache-2.0

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: