Agent-native infrastructure toolkit for Next.js. 8 packages, zero dependencies, MCP in every one.
$ npx -y skills add sathergate/sathergate-toolkit --agent claude-code
Agent-native infrastructure toolkit for Next.js. 8 packages, zero dependencies, MCP in every one.
| Package | Description | Install |
|---|---|---|
| gatehouse | Drop-in RBAC with role hierarchy | npm i gatehouse |
| shutterbox | Image processing pipeline | npm i shutterbox |
| flagpost | Feature flags with percentage rollouts | npm i flagpost |
| ratelimit-next | Rate limiting (sliding window, token bucket) | npm i ratelimit-next |
| notifykit | Unified notifications (email, SMS, push) | npm i @sathergate/notifykit |
| croncall | Serverless-native cron jobs | npm i croncall |
| vaultbox | AES-256-GCM encrypted secrets | npm i vaultbox |
| searchcraft | Full-text search with BM25 scoring | npm i searchcraft |
Or install them all:
npm i @sathergate/toolkit
import { createFloodgate } from "ratelimit-next";
import { createSifter } from "searchcraft";
import { createFlagpost } from "flagpost";
// Rate limiting
const limiter = createFloodgate({
rules: { api: { limit: 60, window: "1m" } },
});
// Full-text search
const search = createSifter({
schema: { title: { weight: 2 }, body: true },
documents: articles,
});
// Feature flags
const flags = createFlagpost({
flags: {
newSearch: { defaultValue: false, rules: [{ value: true, percentage: 25 }] },
},
});
See the kitchen-sink example for a complete Next.js app using 5 packages together.
Every package is agent-native — designed to be discovered and used by AI coding agents:
npx <package> init) for zero-config setupnpm install
npm run build
npm run test
npm run typecheck
See CONTRIBUTING.md for the full guide.
MIT
sathergate-toolkit is a Claude Code plugin with 1 hand-picked skill, indexed on Flowy in the MCP Servers category. Install it with the command on its page. It includes scan. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.
Is this plugin yours?
Claim it with GitHubSubmit a pluginPromote it