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.

registry-broker

529

hashgraph-online/registry-broker-skills

Skill Claude CodeCodex

Search and chat with AI agents across the Universal Agentic Registry via the Hashgraph Online Registry Broker API. Use when discovering agents, starting conversations, finding incoming messages, or registering new agents.

not rated 468 +3 changed 1mo ago A 42 tokens original Apache-2.0

superserve

530

superserve-ai/superserve

Skill Claude CodeCodex

Run AI agents and code in persistent, isolated Firecracker microVM sandboxes with the Superserve TypeScript SDK (@superserve/sdk) or Python SDK (superserve). Use when a task needs a runtime for an agent (run Claude Code or an agent loop inside a sandbox, or give a hosted agent a sandboxed shell or file tool), a…

not rated 468 +5 changed 3d ago A SkillSpector: warn 137 tokens original Apache-2.0

dive-into-langgraph

531

luochang212/dive-into-langgraph

Skill Claude CodeCodex

A comprehensive guide and reference for building agents using LangGraph 1.0, including ReAct agents, state graphs, and tool integrations.

not rated 464 +3 changed 1mo ago A 35 tokens

skill-creator

532

PleasePrompto/ductor

Skill Claude CodeCodex

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 463 +1 3mo ago A 45 tokens copy · 89% MIT

ntm

533

Dicklesworthstone/ntm

Skill Claude CodeCodex

Run NTM for multi-agent tmux orchestration, work triage, robot mode, safety, coordination, and local APIs. Use when spawning swarms, dispatching work, or operating ntm as an agent or human operator.

not rated 461 +2 changed 18d ago D 52 tokens

agent-draft-router

534

Gan-Xing/CodexBridge

Skill Codex

Generate checklist-first CodexBridge /agent drafts from natural-language intake using bounded action routing, skill-owned task typing, scope clarification, and immutable prompt scaffolds. Use when implementing, testing, or simulating first-host /agent add or bare /agent draft creation, especially for repo-aware code…

not rated 460 +4 4mo ago A 76 tokens

agnix

535

agent-sh/agnix

Plugin Claude Code

Bundles 1 skill, 1 command, 1 agent · 120 tokens together

Lint agent configurations before they break your workflow. 702 rules for Skills, Hooks, MCP, Memory, Plugins.

not rated 458 +3 changed 2d ago A tokens not measured original Apache-2.0

skill-creator

536

cnfjlhj/ai-collab-playbook

Skill Codex

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 456 +1 12d ago A 46 tokens

sponsio

537

SponsioLabs/Sponsio

Skill Claude CodeCodex

Install, observe, tune, and enforce Sponsio: a runtime contract layer for LLM agents that blocks unsafe tool calls and scores output quality against declared rules. Use when the user wants to set up / add / install Sponsio, add guardrails or runtime safety to an LLM agent, generate or refine a sponsio.yaml, audit tool…

not rated 455 +2 today A SkillSpector: warn 0 tokens original Apache-2.0

codex-coding-plugin

538

styler-ai/ProjectAtlas

Skill Codex

Build, review, or fix ProjectAtlas plugin/runtime installer integration for Codex, Claude Code, and OpenCode, especially version convergence, stale ProjectAtlas cache repair, MCP config generation, skill artifacts, host smoke tests, and fake-host tests for ProjectAtlas releases.

not rated 457 +6 today A SkillSpector: pass 59 tokens original MIT

agr-cli

539

computerlovetech/agr

Skill Claude CodeCodex

Install, share, sync, and create AI agent skills across coding tools (Claude Code, Cursor, Codex, OpenCode, Copilot, Pi) using the agr CLI. Use whenever the user mentions agr, agr.toml, agr.lock, agrx, or asks to: add a skill ("install the pdf skill", "agr add ..."), sync agent resources across tools, share skills…

not rated 453 2mo ago A SkillSpector: warn 147 tokens original MIT

proactive-agent

540

1mancompany/OneManCompany

Skill Claude CodeCodex

Transform AI agents from task-followers into proactive partners that anticipate needs and continuously improve. Now with WAL Protocol, Working Buffer for context survival, Compaction Recovery, and battle-tested security patterns. Part of the Hal Stack 🦞.

not rated 451 +3 2mo ago A SkillSpector: warn 50 tokens original Apache-2.0

using-gc

541

boshu2/agentops

Skill Claude Code

Operate a caller-selected Gas City 1.4 with upstream registry packs and native run-centered surfaces while keeping GC runtime state out of AgentOps verdicts. Triggers: "using gc", "gas city", "drive the mayor", "dispatch through gc".

not rated 450 changed 1mo ago A SkillSpector: pass 56 tokens original Apache-2.0

team-tasks

542

win4r/team-tasks

Skill Claude CodeCodex

Coordinate multi-agent development pipelines using shared JSON task files. Use when dispatching work across dev team agents (code-agent, test-agent, docs-agent, monitor-bot), tracking pipeline progress, or running sequential/parallel workflows. Covers project init, task assignment, status tracking, agent dispatch via…

not rated 447 8mo ago A 88 tokens

agentsope/SkillAlchemy

Skill Claude Code

Decision protocol for making side-effectful agent tools idempotent — so when an LLM tool call is retried (timeout, framework resume, user re-run, model duplicate emit), the second call is a no-op instead of a double-send. The load-bearing premise: the LM cannot promise it'll call exactly once; the tool must promise…

not rated 449 +13 yesterday A SkillSpector: pass 160 tokens original MIT

skill-creator

544

ChatLunaLab/chatluna

Skill Claude CodeCodex

Create, edit, improve, or audit AgentSkills. Use when creating a new skill from scratch or when asked to improve, review, audit, tidy up, or clean up an existing skill or SKILL.md file. Also use when editing or restructuring a skill directory (moving files to references/ or scripts/, removing stale content, validating…

not rated 446 +3 yesterday A SkillSpector: warn 121 tokens AGPL-3.0

ai-skills

545

sanjay3290/ai-skills

Plugin Claude Code

Bundles 24 skills · 2,129 tokens together

Collection of agent skills: PostgreSQL, MySQL, MSSQL, Imagen, Azure DevOps, Apple Container, Telegram, Atlassian (Jira + Confluence), Google Workspace (Gmail, Calendar, Chat, Docs, Drive, Sheets, Slides), NotebookLM, Jules, Manus, Deep Research, Outline, ElevenLabs, Google TTS, Grok Build, WhatsApp (pywhats).

not rated 447 +6 1mo ago A tokens not measured original Apache-2.0

benbrastmckie/nvim

Skill Claude Code

Full structural hard-mode orchestration state machine with per-phase dispatch (H1), adversarial verification (H4), convergence policing (H6), territory contracts (H7), and churn detection (H5). Invoke for /orchestrate --hard.

not rated 445 +2 11d ago A 57 tokens

001_workspace

547

hyperb1iss/droidmind

Cursor rule Cursor

DroidMind :: Control your Android devices with AI via Model Context Protocol.

not rated 444 +4 9mo ago A 679 tokens original Apache-2.0

do

548

notque/vexjoy-agent

Skill Claude Code

Classify user requests and route to the correct agent + skill. Primary entry point for all delegated work.

not rated 443 +1 changed 2d ago A SkillSpector: warn 23 tokens original MIT

smithers

549

smithersai/smithers

Skill Claude CodeCodex

Drive Smithers durable flows for ordered agent stages, retries, approvals, bounded loops, and crash-safe work. Run existing flows or author TypeScript flows with Flow.make, Action.make, and Effect v4. If SMITHERSINSIDERUN is set, do the assigned step directly; never launch or steer another run.

not rated 440 +2 changed 3d ago A 68 tokens original MIT

harness-starter

550

greatSumini/cc-system

Skill Claude Code

A portable orchestrator that completes a high-level task through 5 stages — clarify → context-gather → plan → implement → verify. Each stage hands off via file artifacts, and a stage is skipped when its artifact already exists. The plan is decomposed into a task graph (DAG); independent nodes run in parallel…

not rated 438 4mo ago A SkillSpector: pass 76 tokens original MIT

codex-fable5

551

baskduf/FableCodex

Skill Codex

Apply a Claude Fable 5 inspired operating style inside Codex. Use when the user asks to make Codex act like Fable, Fable5, fablize, or Value-for-Fable/VFF; convert Anthropic or Claude system-prompt/tool instructions to Codex; set up a Fable-style tool-first workflow with goal gates, investigation, verification…

not rated 437 3mo ago A 123 tokens AGPL-3.0

umodel

552

alibaba/UnifiedModel

Plugin Claude Code ✓ vendor

Bundles 3 skills · 533 tokens together

Use UModel from your agent: read entities, relationships, topology, and the model itself; discover and follow entity-linked RunbookSet Skills; and run model-guided root-cause analysis. Bundles three UModel skills.

not rated 437 +12 13d ago A tokens not measured

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