Backlot serves local copies of the Slack, Gmail, GitHub, Jira and S3 APIs with vendor-shaped responses: no accounts or network.
Plugins
A plugin is a ready-made bundle for an agent: a set of commands, skills and settings installed in one step. This section collects plugins for Claude Code and compatible agents, with a description of what is inside, an install command and an access level.
Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.
Found: 1603
A Claude Code skill for hand-painted animation and lyric videos: frames drawn in code with p5.js, no image models
Skills for building and upgrading smart contracts on OpenZeppelin libraries in Solidity, Cairo, Stylus, Stellar and Sui
A Claude Code plugin that turns vague requirements into numbered spec files with a dependency manifest through an interview.
A compatibility layer that runs Pi extension packages on DeepSeek Harness as published, with MCP and subagents
An Antigravity CLI plugin for engineering work: a separate design turn, documentation agents and edits only within a sealed plan
A Claude Code skill pack: token and component audits, governance, docs and reports for a design system team
A DeepSeek Harness plugin for industry research: four tools and two skills, every figure carries a source and a date
Codex plugin that hands subtasks to subagents on other model providers without changing the main session's provider
The official Dagster kit for agents: a reference for assets and dg commands plus access to runs, logs and alerts in the cloud.
DevGlobe extensions for Claude Code, Codex, OpenCode and IDEs: coding time and a live marker on a 3D globe
CodeRabbit plugin and skills for Claude Code, Cursor, Codex and 35 more agents: change reviews, fixes from comments, config
IJFW adds shared memory, plan gates and cross-audit to Claude Code, Codex, Gemini CLI, Cursor and other coding tools
A Claude Code plugin for Blender: builds a clean 3D model from a description or photo, checks size, exports to GLB, FBX, USDZ
A bundle of 19 skills audits code for Brazil's LGPD data-protection law and keeps governance documents in the project folder.
Lagune builds security into the agent workflow: a project charter, hardening as code is written, an audit chain to verification
app-it builds a macOS app from a local web project, with its own Dock icon and window and a clean stop of the dev server on quit
A Claude Code statusline with 15 presets: model, reasoning effort, context and Pro, Max and Ultra usage limits at a glance
DeepSeek Harness plugin: a research report where each claim binds to a source snapshot and a SHA-256 seal can be checked offline
Nine skills for taking a product overseas: Meta, Google and TikTok ads, cold email, UGC, social media and a 90-day strategy.
A plugin and kit for Claude Code and Codex: agent working principles, safety hooks, skills and CLAUDE.md templates in one repository
A Claude Code plugin for modern R: eight skills, commands, agents and hooks for tidyverse, rlang, S7, brms and testing
Oh My Design (3x-haust)
Oh My Design
A plugin that runs a design task with one /ultradesign command: inspect, build, render, repair and verify
Procoder is a single Go binary with a commit gate, quality controllers and a lessons ledger so agents cannot ship unfinished work