diff --git a/packages/foundkey-js/.github/ISSUE_TEMPLATE/config.yml b/packages/foundkey-js/.github/ISSUE_TEMPLATE/config.yml
deleted file mode 100644
index 730647b08..000000000
--- a/packages/foundkey-js/.github/ISSUE_TEMPLATE/config.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-contact_links:
-  - name: 👪 Misskey Forum
-    url: https://forum.misskey.io/
-    about: Ask questions and share knowledge
-  - name: 💬 Misskey official Discord
-    url: https://discord.gg/Wp8gVStHW3
-    about: Chat freely about Misskey
diff --git a/packages/foundkey-js/.github/pull_request_template.md b/packages/foundkey-js/.github/pull_request_template.md
deleted file mode 100644
index c6ad40447..000000000
--- a/packages/foundkey-js/.github/pull_request_template.md
+++ /dev/null
@@ -1,20 +0,0 @@
-<!-- ℹ お読みください
-PRありがとうございます！ PRを作成する前に、コントリビューションガイドをご確認ください:
-https://github.com/misskey-dev/misskey.js/blob/develop/CONTRIBUTING.md
--->
-<!-- ℹ README
-Thank you for your PR! Before creating a PR, please check the contribution guide:
-https://github.com/misskey-dev/misskey.js/blob/develop/docs/CONTRIBUTING.en.md
--->
-
-# What
-<!-- このPRで何をしたのか？ どう変わるのか？ -->
-<!-- What did you do with this PR? How will it change things? -->
-
-# Why
-<!-- なぜそうするのか？ どういう意図なのか？ 何が困っているのか？ -->
-<!-- Why do you do it? What are your intentions? What is the problem? -->
-
-# Additional info (optional)
-<!-- テスト観点など -->
-<!-- Test perspective, etc -->
diff --git a/packages/foundkey-js/.github/workflows/api.yml b/packages/foundkey-js/.github/workflows/api.yml
deleted file mode 100644
index ad6cefbd7..000000000
--- a/packages/foundkey-js/.github/workflows/api.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: API report
-
-on: [push, pull_request]
-
-jobs:
-  report:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v1
-        with:
-          node-version: 16.5.0
-
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: npm-${{ hashFiles('package-lock.json') }}
-          restore-keys: npm-
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Build
-        run: npm run build
-
-      - name: Check files
-        run: ls built
-
-      - name: API report
-        run: npm run api-prod
-
-      - name: Show report
-        if: always()
-        run: cat temp/misskey-js.api.md
diff --git a/packages/foundkey-js/.github/workflows/lint.yml b/packages/foundkey-js/.github/workflows/lint.yml
deleted file mode 100644
index cdf6d202e..000000000
--- a/packages/foundkey-js/.github/workflows/lint.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: Lint
-
-on: [push, pull_request]
-
-jobs:
-  lint:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v1
-        with:
-          node-version: 16.5.0
-
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: npm-${{ hashFiles('package-lock.json') }}
-          restore-keys: npm-
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Lint
-        run: npm run lint
diff --git a/packages/foundkey-js/.github/workflows/test.yml b/packages/foundkey-js/.github/workflows/test.yml
deleted file mode 100644
index 75d38af78..000000000
--- a/packages/foundkey-js/.github/workflows/test.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
-name: Test
-
-on:
-  push:
-    branches: [ develop ]
-  pull_request:
-    branches: [ develop ]
-
-jobs:
-  test:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [16.5.0]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: npm-${{ hashFiles('package-lock.json') }}
-          restore-keys: npm-
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Build
-        run: npm run build
-
-      - name: Test
-        run: npm test
-        env:
-          CI: true
-
-      - name: Upload Coverage
-        uses: codecov/codecov-action@v1
diff --git a/packages/foundkey-js/codecov.yml b/packages/foundkey-js/codecov.yml
deleted file mode 100644
index 524298721..000000000
--- a/packages/foundkey-js/codecov.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-codecov:
-  token: d55e1270-f20a-4727-aa05-2bd57793315a