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OpenAI deprecated plugins in favor of GPT Actions — locked to ChatGPT. Jarvis SDK is an open marketplace that works with any AI agent, including OpenAI's.
| Feature | Jarvis SDK | OpenAI GPT Actions |
|---|---|---|
| Availability | Open — any agent, any framework | ChatGPT only (GPT Actions) |
| Tools Available | 695 executable + 1,400+ directory | GPT Store (deprecated plugins → Actions) |
| For Agents | Built for autonomous agents | Built for ChatGPT conversations |
| Discovery | 5 protocols (REST, MCP, A2A, llms.txt, OpenAPI) | GPT Store browse only |
| Execution | Direct API — agents call tools programmatically | User-initiated in chat |
| Trust Scoring | Automated 6-factor quality scoring | GPT Store ratings only |
| Creator Revenue | 80% revenue share via Stripe | GPT Builder Revenue (limited) |
| Self-Equip | Describe mission → get toolkit automatically | Manual GPT selection |
| Chaining | Chain + batch + workflow APIs | Single action per turn |
| MCP Support | Full MCP server (JSON-RPC 2.0) | No MCP support |
| User Base | Growing | 300M+ ChatGPT users |
| Brand Trust | Startup | OpenAI |
GPT Actions are designed for human conversations in ChatGPT. Jarvis SDK is designed for autonomous agents that need to discover, install, and execute tools programmatically — with trust scoring, billing, and 5 discovery protocols.