By StackOneHQ
Build unified/schema-based connectors that transform provider data into standardized schemas — field mapping, enum mapping, pagination, and scope patterns.
Agent plugins made by StackOne — integration infrastructure for AI agents, plus a prompt-injection defense hook.
# Add the marketplace
/plugin marketplace add stackonehq/agent-plugins
# Browse the catalog interactively (Discover tab)
/plugin
# Install any plugin (one per skill)
/plugin install stackone-platform@stackone-agent-plugins
/plugin install stackone-connect@stackone-agent-plugins
/plugin install stackone-agents@stackone-agent-plugins
/plugin install stackone-connectors@stackone-agent-plugins
/plugin install stackone-cli@stackone-agent-plugins
/plugin install stackone-unified-connectors@stackone-agent-plugins
/plugin install stackone-defender@stackone-agent-plugins
# Install all skills (works with Claude Code, Cursor, Codex, Windsurf, etc.)
npx skills add stackonehq/agent-plugins
# Install a specific skill
npx skills add stackonehq/agent-plugins@stackone-agents
| Plugin | Category | What it does | When to use |
|---|---|---|---|
stackone-platform | Integrations | API keys, accounts, logs, debugging | "Set up StackOne", "list my accounts", "debug API errors" |
stackone-connect | Integrations | Account linking via Connect Sessions and the Hub component | "Connect a provider", "embed the integration picker" |
stackone-agents | Integrations | Build AI agents with TypeScript/Python SDK, MCP, or A2A | "Add StackOne tools to my agent", "set up MCP" |
stackone-cli | Integrations | Custom connector development and deployment | "Build a custom connector", "deploy my connector" |
stackone-connectors | Integrations | Discover connectors, actions, and integration capabilities | "Which providers does StackOne support?" |
stackone-unified-connectors | Integrations | Build unified connectors that transform provider data into standardized schemas | "Start unified build for [provider]", "map fields to schema" |
stackone-defender | Security | Detect prompt injection and jailbreak attacks in tool results using local ML | "Scan for prompt injection", "is this text safe?", "protect my agent" |
Each plugin includes a focused skill, step-by-step workflows, concrete examples, and troubleshooting.
agent-plugins/
├── .claude-plugin/
│ └── marketplace.json # Marketplace manifest — lists all plugins
└── plugins/
├── integrations/
│ ├── stackone-platform/
│ ├── stackone-connect/
│ ├── stackone-agents/
│ ├── stackone-connectors/
│ ├── stackone-cli/
│ └── stackone-unified-connectors/
└── security/
└── stackone-defender/ # ships its own hooks/, scripts/, package.json
Each plugin directory contains its own .claude-plugin/plugin.json, a skills/<name>/ folder, and (for stackone-defender) the PostToolUse hook config plus ML scripts.
These skills teach workflows while pointing to live documentation for details that change frequently:
references/ directories for detailed lookup tables loaded on demandStackOne publishes a machine-readable documentation index at docs.stackone.com/llms.txt — agents can fetch this to discover all available documentation pages.
@stackone/ai)stackone-ai)@stackone/cli)@stackone/hub)MIT
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npx claudepluginhub stackonehq/agent-plugins --plugin stackone-unified-connectorsNotifications for AI coding agents — banners + sounds when Claude finishes or pauses for permission
Build and deploy custom StackOne connectors using the CLI and Connector Engine. Covers the full workflow from init through deployment.
Prompt-injection and jailbreak detection for tool results via on-device ML classifier. Installs as a PostToolUse hook and flags risky content to Claude.
Account linking with StackOne Connect Sessions and the Hub React component — full flow from session creation to webhook handling.
Discover StackOne's 200+ connectors and 9,000+ actions across HRIS, ATS, CRM, LMS, ticketing, messaging, documents, IAM, and accounting.
Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.
Intelligent draw.io diagramming plugin with AI-powered diagram generation, multi-platform embedding (GitHub, Confluence, Azure DevOps, Notion, Teams, Harness), conditional formatting, live data binding, and MCP server integration for programmatic diagram creation and management.
Persistent file-based planning for AI coding agents. Crash-proof markdown plans (task_plan.md, findings.md, progress.md) that survive context loss and /clear, with an opt-in completion gate and multi-agent shared state. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard. Includes Arabic, German, Spanish, and Chinese (Simplified and Traditional).
Design fluency for frontend development. 1 skill with 23 commands (/impeccable polish, /impeccable audit, /impeccable critique, etc.) and curated anti-pattern detection.
Behavioral guidelines to reduce common LLM coding mistakes, derived from Andrej Karpathy's observations on LLM coding pitfalls
Access thousands of AI prompts and skills directly in your AI coding assistant. Search prompts, discover skills, save your own, and improve prompts with AI.