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.

opencontext

3073

slxca/opencontext

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for persistent project-specific AI agent context. Runs locally from the opencontext-mcp npm package.

not rated 11 12d ago A tokens not measured original MIT

create-maa-project

3074

Windsland52/create-maa-project

Skill Codex

Scaffold and maintain MaaFW (MaaFramework) application projects with the create-maa-project CLI. Use when creating a new MaaFW pipeline or Python agent project, adding add-ons such as dev-tools, GitHub workflows, resource packs, or the Python agent template, syncing project metadata, updating MaaFramework or…

not rated 11 +1 changed today A 126 tokens AGPL-3.0

VORTEX-OS

3076

12Matt3r/Supervisorai

Skill Claude CodeCodex

VORTEX-OS is a Hierarchical Autonomous Orchestration Engine designed to treat AI agency as a high-stakes, closed-loop corporate operation. Built exclusively to maximize the native capabilities of the MiniMax ecosystem, VORTEX-OS decouples strategic planning from operational labor. It enables you to ship complex…

not rated 11 9d ago A 216 tokens

yait-aichain

3077

yaitio/aichain

Skill Claude CodeCodex

Build LLM pipelines, tool-using agents and parallel fan-outs in Python with yait-aichain (Skill, Chain, Pool, Agent, Tool) — provider-independent. Use when writing, fixing or reviewing code that imports yaitaichain.

not rated 11 changed yesterday A 58 tokens

workflow-creator

3078

librefang/librefang-registry

Skill Claude CodeCodex

Compose durable multi-step workflows with the workflowcreate tool — step shape, agent binding, required skills, and the validation errors worth avoiding.

not rated 11 yesterday A 30 tokens original MIT

create-patch

3079

Cedriccmh/claude-auto-patch

Skill Claude CodeCodex

A tool for creating same-length patches to Claude Code’s bundled or npm-installed JavaScript. It helps change how Claude Code behaves, including checks and limits.

not rated 10 6mo ago A 101 tokens original MIT

pydantic-ai-agents

3080

Fuenfgeld/pydantic-ai-skills

Skill Claude CodeCodex

Build and debug Pydantic AI v2 agents using best practices for dependencies, instructions, tools, capabilities, hooks, and structured output validation. Use when the user wants to: (1) Create a new Pydantic AI agent, (2) Debug or fix an existing agent, (3) Add features like tools, validators, capabilities, hooks, or…

not rated 10 2mo ago A 135 tokens original MIT

harness-docs

3081

harnessprotocol/harness-kit

Skill Claude Code

Harness Kit documentation — installation, plugin catalog, creating plugins, cross-harness setup, architecture, and FAQ. Use when working with or configuring harness-kit plugins, understanding the plugin/skill system, installing slash commands, setting up AI coding tool configuration, answering questions about the…

not rated 10 today A SkillSpector: pass 97 tokens original Apache-2.0

build-managed-agents

3082

YijiaDuan/build-managed-agents

Skill Claude CodeCodex

A guide for building applications with Anthropic's Managed Agents, a cloud service that runs AI agents in managed containers. It covers creating agents and environments, running sessions, receiving event streams, and auditing usage.

not rated 10 5mo ago A 121 tokens original MIT

hive-vault

3084

mlorentedev/hive

MCP server Claude CodeCodexCursor +2

Unified MCP server for AI-assisted development — on-demand Obsidian vault access + worker delegation. Runs locally from the hive-vault Python package. Needs 4 environment variables to run.

not rated 10 yesterday A tokens not measured original MIT

forge

3086

ktoulgaridis/forge

Plugin Claude Code

Bundles 7 commands · 179 tokens together

A generator: it interviews an organization and emits a standalone, org-owned Claude Code plugin (the org's agent harness) aligned to how that org actually works. Karpathy-schema wiki + role/subagent pattern + skill verbs + tool adapters + the operating model. Re-emit to upgrade; never fork.

not rated 10 changed today A tokens not measured original MIT

claude-api

3087

m0b1u3/NotitleCode

Skill Claude CodeCodex

Use this skill when the user wants to build with the Claude API or Anthropic SDKs.

not rated 10 5mo ago A 0 tokens

devsandbox-config

3089

zekker6/devsandbox

Plugin Claude Code

Bundles 1 skill · 208 tokens together

Answer devsandbox configuration questions from the published documentation instead of from memory.

not rated 10 yesterday A tokens not measured original MIT

loop-engineering

3090

sxivansx/loop-engineering

Skill Claude Code

Use when the user wants to "set up a loop", build a self-running or run-until-done agent, automate a recurring engineering task (triage, keep-CI-green, dependency bumps, backlog burndown), or stop hand-prompting an agent turn by turn. Sets up an autonomous engineering loop in the current project. It discovers work…

not rated 10 2mo ago A 105 tokens original MIT

harness

3091

AGoldian/claudenv

Skill Claude Code

A setup tool for finding and connecting the skills, services, browser tools, and memory an agent needs for a task.

not rated 10 3mo ago A ✓ AI review 175 tokens original MIT

claude-api

3092

claudehk/claude-code

Skill Claude CodeCodex

Use this skill when the user is building against Anthropic APIs or SDKs, including @anthropic-ai/sdk, anthropic, or Agent SDK integrations.

not rated 10 5mo ago A 0 tokens

migrate-plugins

3093

sigilco/agentplugins

Skill Claude Code

Migrate community plugins from Claude Code, Codex, or Skills.sh into AgentPlugins. Use when the user wants to convert a plugin they wrote or found into the AgentPlugins v1 manifest format so it can be installed via agentplugins add or agentplugins import.

not rated 10 2mo ago A 61 tokens original Apache-2.0

high-stakes

3094

alessioalionco/high-stakes

Plugin Claude Code

Bundles 1 skill · 132 tokens together

A rigor engine for high-stakes, ambiguous decisions: refines the ask, runs a blind adversarial panel (personas × models from different families), refutes the consensus, and returns a dossier where every quote is verified by code.

not rated 10 1mo ago A tokens not measured copy · 91% Apache-2.0

chorus-council

3095

valpere/chorus

Skill Claude CodeCodex

Run an LLM council — Claude (correctness), Gemini (edge cases), Cursor (integration), Kilo (maintainability), and you (scope) tackle the same task in parallel. Use when the user wants multiple independent perspectives on a decision, approach, or problem.

not rated 10 4mo ago A 62 tokens original MIT

bakeoff

3096

CoriChui/bakeoff

Plugin Claude Code

Bundles 1 skill · 330 tokens together

Turn one decision into a judged tournament of solutions, then pick the best — generate diverse candidates, auto-derive the rubric, judge independently, adversarially verify the leader, and return a ranked winner.

not rated 10 2mo ago A tokens not measured original MIT

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