Quickstart

curl -X POST https://nest.feather.mupeni.dev/v1/projects \
  -H "Authorization: Bearer <server_key>" \
  -H "Content-Type: application/json" \
  -d '{ "name": "My App", "slug": "my-app" }'

curl -X POST https://nest.feather.mupeni.dev/v1/projects/<projectId>/flags \
  -H "Authorization: Bearer <server_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "key": "new-checkout",
    "name": "New Checkout Flow",
    "type": "boolean"
  }'

curl -X PUT https://nest.feather.mupeni.dev/v1/projects/<projectId>/environments/<envId>/flags/new-checkout \
  -H "Authorization: Bearer <server_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "version": 1,
    "enabled": true,
    "defaultValue": true,
    "rules": []
  }'

curl -X POST https://nest.feather.mupeni.dev/v1/projects/<projectId>/environments/<envId>/api-keys \
  -H "Authorization: Bearer <server_key>" \
  -H "Content-Type: application/json" \
  -d '{ "type": "server", "description": "Backend service" }'

npm install @feather-flag/sdk

import { FeatureFlagServerClient } from "@feather-flag/sdk";

const client = new FeatureFlagServerClient({ apiKey: process.env.FEATHER_FLAG_KEY });

const enabled = await client.evaluate("new-checkout", { userId: "user_123" });

if (enabled) {
  // show new checkout
}