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Content Validity Index

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Enables AI clients to browse instruments, items, dimensions, expert assignments, and calculate Content Validity Index (CVI) via a standard MCP interface.

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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 groups dipetakan 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.

from github.com/cakrawala-tumbuh/content-validity-index-mcp

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-mcp

FAQ

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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