Content Validity Index
FreeNot checkedEnables AI clients to browse instruments, items, dimensions, expert assignments, and calculate Content Validity Index (CVI) via a standard MCP interface.
About
Enables AI clients to browse instruments, items, dimensions, expert assignments, and calculate Content Validity Index (CVI) via a standard MCP interface.
README
MCP Server berbasis FastMCP untuk content-validity-index-backend. Memungkinkan AI client (Claude Desktop, Claude Code, Claude Web) menelusuri instrumen, item, dimensi, penugasan expert, dan menghitung Content Validity Index (CVI) lewat antarmuka MCP standar.
Bisa dipakai lewat tiga kanal — stdio, Claude Code, dan Claude Web (claude.ai) — dengan otentikasi memakai Authentik sebagai identity provider (POLA B: issuer yang sama dengan backend, token user diteruskan ke backend).
Arsitektur auth (POLA B)
Backend & web app content-validity-index sudah memakai Authentik. MCP ini konsisten dengan keduanya:
Claude.ai ──OAuth Authentik──▶ MCP (AuthentikProvider, issuer = backend)
Claude Code/VS ──API key / token──▶ MCP (BearerApiKeyVerifier)
MCP ──teruskan Bearer <token-user>──▶ content-validity-index-backend
- Token diverifikasi seperti backend: RS256 via JWKS (OIDC discovery dari issuer), issuer dicek, audience tidak diverifikasi.
- Klaim
groupsdipetakan ke role dengan logika yang sama:cvi-admin→ admin, selain itu → expert. - Otorisasi (admin/expert) ditegakkan backend — MCP hanya meneruskan token.
Cara pakai per kanal
1. stdio — Claude Desktop / Claude Code lokal
Client men-spawn proses langsung. Untuk stdio, token user diambil dari
BACKEND_API_TOKEN (token Authentik milik Anda).
{
"mcpServers": {
"content-validity-index": {
"command": "uvx",
"args": [
"--from",
"git+https://github.com/cakrawala-tumbuh/[email protected]",
"content-validity-index-mcp"
],
"env": {
"BACKEND_API_BASE_URL": "https://cvi-api.example.com",
"BACKEND_API_TOKEN": "<token-authentik-anda>"
}
}
}
}
Atau via Docker (stdio): command: "docker",
args: ["run","--rm","-i","-e","MCP_TRANSPORT=stdio","-e","BACKEND_API_BASE_URL=...","-e","BACKEND_API_TOKEN=...","ghcr.io/cakrawala-tumbuh/content-validity-index-mcp:latest"].
2. Claude Code
# stdio
claude mcp add content-validity-index -- \
uvx --from "git+https://github.com/cakrawala-tumbuh/[email protected]" \
content-validity-index-mcp
# remote (server HTTP yang sudah berjalan)
claude mcp add --transport http content-validity-index https://mcp.example.com/mcp
3. Claude Web (claude.ai) — remote, WAJIB OAuth Authentik
Jalankan server sebagai service HTTP di URL publik HTTPS, lalu daftarkan sebagai Custom Connector di claude.ai. Memerlukan konfigurasi Authentik.
docker run -d -p 8000:8000 \
-e MCP_BASE_URL=https://mcp.example.com \
-e AUTHENTIK_ISSUER_URL=https://auth.example.com/application/o/cvi/ \
-e AUTHENTIK_CLIENT_ID=... -e AUTHENTIK_CLIENT_SECRET=... \
-e AUTHENTIK_ADMIN_GROUP=cvi-admin -e AUTHENTIK_EXPERT_GROUP=cvi-expert \
-e BACKEND_API_BASE_URL=https://cvi-api.example.com \
ghcr.io/cakrawala-tumbuh/content-validity-index-mcp:latest
Dirilis via GitHub (GitHub Release + image GHCR). Tidak tersedia di PyPI. Install dari sumber:
pip install "git+https://github.com/cakrawala-tumbuh/[email protected]".
Otentikasi (Authentik)
Server memilih auth otomatis dari environment:
| Mekanisme | Untuk | Aktif jika |
|---|---|---|
| OAuth Authentik | Claude Web / browser | AUTHENTIK_ISSUER_URL + CLIENT_ID + CLIENT_SECRET + MCP_BASE_URL diisi |
| API Key statis | VS Code / CLI | MCP_API_KEY diisi (Authorization: Bearer <key>) |
| (tanpa auth) | stdio / jaringan lokal | tidak ada yang diisi |
Buat OAuth2/OIDC Provider + Application di Authentik (Redirect URI
https://<MCP_BASE_URL>/auth/callback, scope openid profile email groups),
pakai issuer/slug yang sama dengan backend, lalu isi AUTHENTIK_*. Kontrol
akses dilakukan via Policy Binding di Authentik dan role dari groups.
Konfigurasi (environment)
| Variabel | Default | Keterangan |
|---|---|---|
BACKEND_API_BASE_URL |
http://localhost:8000 |
Base URL backend (tanpa /api/v1) |
BACKEND_API_TOKEN |
— | Token Authentik untuk pemakaian stdio/lokal |
MCP_TRANSPORT |
stdio |
stdio, http, atau sse |
MCP_HOST / MCP_PORT |
127.0.0.1 / 8000 |
bind saat http/sse |
MCP_BASE_URL |
— | URL publik (wajib untuk OAuth Authentik) |
AUTHENTIK_ISSUER_URL |
— | Issuer OIDC (sama dengan backend) |
AUTHENTIK_CLIENT_ID / _SECRET |
— | Kredensial OAuth2 Provider |
AUTHENTIK_ADMIN_GROUP |
cvi-admin |
Group → role admin |
AUTHENTIK_EXPERT_GROUP |
cvi-expert |
Group → role expert |
MCP_API_KEY |
— | API key untuk klien non-OAuth |
Deployment cloud memakai uvicorn:
uvicorn content_validity_index_mcp.asgi:app --host 0.0.0.0 --port 8000.
Tools
| Tool | Deskripsi |
|---|---|
whoami |
Sinkronkan & tampilkan profil + role user (POST /auth/sync) |
list_instruments |
Daftar instrumen yang dapat diakses user |
get_instrument |
Detail satu instrumen |
list_instrument_items |
Daftar item pada instrumen |
list_instrument_domains |
Daftar dimensi/domain pada instrumen (termasuk background_color) |
create_instrument_domain |
Buat dimensi/domain baru, termasuk warna latar background_color (admin) |
update_instrument_domain |
Perbarui dimensi/domain, termasuk warna latar background_color (admin) |
delete_instrument_domain |
Hapus dimensi/domain dari instrumen (admin) |
calculate_cvi |
Hitung hasil CVI (I-CVI, S-CVI) sebuah instrumen (admin) |
list_my_assignments |
Daftar penugasan penilaian milik expert |
list_assignment_ratings |
Daftar rating pada sebuah penugasan |
Pengembangan
pip install -e .
python -m content_validity_index_mcp # jalankan lokal (stdio)
make test # gate test (lint + unit) di Docker
Lisensi
MIT.
Installing Content Validity Index
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/cakrawala-tumbuh/content-validity-index-mcpFAQ
Is Content Validity Index MCP free?
Yes, Content Validity Index MCP is free — one-click install via Unyly at no cost.
Does Content Validity Index need an API key?
No, Content Validity Index runs without API keys or environment variables.
Is Content Validity Index hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Content Validity Index in Claude Desktop, Claude Code or Cursor?
Open Content Validity Index on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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