AI Plugin Indexshell vs frontend-api-contracts
shell and frontend-api-contracts are both ai and llm tools skills. frontend-api-contracts scores higher (84 vs 76 out of 100). frontend-api-contracts has more GitHub stars (91k), and frontend-api-contracts was updated more recently (2 days ago). The table compares them side by side.
| shell | frontend-api-contracts | |
|---|---|---|
| Score | 76 / 100 | 84 / 100 |
| What it does | CLI interactive mode channel. Delivers Claude responses to the zylos shell REPL via Unix socket. | This skill should be used when the user asks to "add an API call", "change a backend", "update settings persistence", "change conversation events", "fix backend auth", "add Agent Server support", or changes src/api, backend registry, Cloud/runtime transport, settings, secrets, compatibility, or conversation resume behavior. |
| Publisher | Community: zylos-ai | Community: OpenHands |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | Not on npm |
| Runs | Skill | Skill |
| Works with | Claude Code, Claude apps | Claude Code, Claude apps |
| GitHub stars | 1,159 | 91,343 |
| Last commit | 14 Oct 2026 | 20 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 19 Oct 2026 | 20 Oct 2026 |
| Install shell | Install frontend-api-contracts |
Questions
Is shell or frontend-api-contracts more popular?
frontend-api-contracts has more GitHub stars: 91,343.
Can I use shell and frontend-api-contracts together?
Yes. AI assistants can load several skills at once. Install both and the assistant picks the right one for each task.