- zen-syllabus-mcp
- build
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { z } from "zod";
// Create server instance
const server = new McpServer({
name: "zen-syllabus",
description: "Zen University Syllabus API",
version: "1.0.0",
capabilities: {
resources: {},
tools: {},
},
});
/**
* 科目カテゴリーIDから分類名を取得する関数
*/
function getCategoryName(categoryIds) {
if (!categoryIds || categoryIds.length === 0) {
return "未分類";
}
const categoryMap = {
"basic": "導入科目",
"applied_informatics": "基盤リテラシー科目 (情報)",
"mathematical_sciences": "基盤リテラシー科目 (数理)",
"multilingual_information_understanding": "多言語情報理解科目",
"culture_and_thoughts": "世界理解科目 (文化・思想)",
"society_and_networks": "世界理解科目 (社会・ネットワーク)",
"economy_and_markets": "世界理解科目 (経済・マーケット)",
"digital_industr": "世界理解科目 (デジタル産業)",
"social_connection": "社会接続科目",
"graduation_project": "卒業プロジェクト科目",
"free": "自由科目"
};
// カテゴリーIDに対応する分類名を取得
const categoryNames = categoryIds.map(id => categoryMap[id] || "未分類");
// 重複を排除
return [...new Set(categoryNames)].join(", ");
}
/**
* クエリ付きのURLを生成するヘルパー関数
*/
function createUrl(page, options) {
// 基本のクエリパラメータ
let url = `https://api.syllabus.zen.ac.jp/search?page=${page}`;
// フリーワードが指定されていれば追加
if (options?.freeword) {
url += `&freeword=${encodeURIComponent(options.freeword)}`;
}
// 想定年次が指定されていれば追加
if (options?.enrollment_grade) {
url += `&enrollment_grade=${encodeURIComponent(options.enrollment_grade)}`;
}
return url;
}
/**
* 全ページを取得し、subjects を結合して返す関数
*/
async function fetchAllPages(options) {
// まず最初のページを取得
const firstPageUrl = createUrl(0, options);
const firstResponse = await fetch(firstPageUrl);
if (!firstResponse.ok) {
throw new Error(`APIリクエストに失敗しました: ${firstResponse.status} ${firstResponse.statusText}`);
}
const firstData = (await firstResponse.json());
const allSubjects = [...firstData.subjects];
const { totalPages, totalCount, pageSize, relatedTags } = firstData;
// 2ページ目以降を順次取得 (page=1 ~ totalPages-1)
for (let page = 1; page < totalPages; page++) {
const url = createUrl(page, options);
const response = await fetch(url);
if (!response.ok) {
throw new Error(`APIリクエストに失敗しました: ${response.status} ${response.statusText}`);
}
const data = (await response.json());
allSubjects.push(...data.subjects);
}
// 単一のオブジェクトとしてまとめる
const mergedData = {
totalCount,
pageSize,
page: 0, // 全ページのデータを結合した結果なので、page=0 とする
totalPages,
relatedTags,
subjects: allSubjects,
};
return mergedData;
}
// // 実行例: freeword と enrollment_grade を指定しない場合
// (async () => {
// const mergedDataDefault = await fetchAllPages();
// console.log('=== No Query Params ===');
// console.log(JSON.stringify(mergedDataDefault, null, 2));
// })();
// // 実行例: freeword と enrollment_grade を指定した場合
// (async () => {
// const mergedDataWithQuery = await fetchAllPages({
// freeword: 'ITリテラシー',
// enrollment_grade: '1',
// });
// console.log('=== With Query Params ===');
// console.log(JSON.stringify(mergedDataWithQuery, null, 2));
// })();
/**
* 簡易的な科目情報をテキスト形式に変換する関数
*/
function formatSimplifiedSubjectToText(subject) {
// 科目名、想定年次、開講時期、単位数、分類を含むシンプルなテキスト
const categoryName = getCategoryName(subject.subjectCategoryIds || []);
const quarters = subject.metadata.quarters && subject.metadata.quarters.length > 0
? `開講時期: ${subject.metadata.quarters.join(', ')}`
: '開講時期: 未定';
const credit = subject.metadata.credit
? `単位数: ${subject.metadata.credit}`
: '単位数: 未定';
return `${subject.name} (${subject.metadata.enrollmentGrade}) - ${quarters} - ${credit} - 分類: ${categoryName}`;
}
/**
* 複数の簡易的な科目情報をテキスト形式に変換する関数
*/
function formatSimplifiedSubjectsToText(subjects) {
let text = `検索結果: ${subjects.length}件の科目が見つかりました\n\n`;
// 科目名と想定年次のリスト
const subjectList = subjects.map(subject => formatSimplifiedSubjectToText(subject));
// 1行に1科目ずつ表示
text += subjectList.join('\n');
return text;
}
// Get List of All Subjects tool
server.tool("get-list-of-all-subjects", "Retrieve a simplified list of all courses from the ZEN University syllabus, containing only the essential properties (name, enrollmentGrade, quarters, credit).", {}, async () => {
try {
const result = await fetchAllPages();
// Extract only the required properties from each subject
const simplifiedSubjects = result.subjects.map(subject => ({
// code: subject.code,
name: subject.name,
// description: subject.description,
// thumbnailUrl: subject.thumbnailUrl,
openingYear: subject.openingYear,
metadata: {
enrollmentGrade: subject.metadata.enrollmentGrade,
teachingMethod: subject.metadata.teachingMethod,
subjectRequirement: subject.metadata.subjectRequirement,
evaluationSystem: subject.metadata.evaluationSystem,
credit: subject.metadata.credit,
quarters: subject.metadata.quarters,
objective: subject.metadata.objective,
specialNotes: subject.metadata.specialNotes,
coursePlans: subject.metadata.coursePlans || []
},
subjectCategoryIds: subject.subjectCategoryIds || []
}));
// テキスト形式に変換
const formattedText = formatSimplifiedSubjectsToText(simplifiedSubjects);
return {
content: [
{
type: "text",
text: formattedText,
},
],
};
}
catch (error) {
return {
content: [
{
type: "text",
text: `Error: ${error}`,
},
],
};
}
});
/**
* 科目情報をLLMが解釈しやすいテキスト形式に変換する関数
*/
function formatSubjectToText(subject) {
// 科目の基本情報
let text = `# 科目: ${subject.name} (${subject.code})\n`;
text += `開講年度: ${subject.openingYear}年\n`;
text += `説明: ${subject.description}\n\n`;
// 教員情報
if (subject.faculty && subject.faculty.length > 0) {
text += `## 教員情報\n`;
subject.faculty.forEach(faculty => {
text += `- ${faculty.name} (${faculty.title})\n`;
});
text += `\n`;
}
// 科目情報
text += `## 科目情報\n`;
text += `- 想定年次: ${subject.metadata.enrollmentGrade}\n`;
text += `- 授業形態: ${subject.metadata.teachingMethod}\n`;
text += `- 必修/選択: ${subject.metadata.subjectRequirement}\n`;
text += `- 評価方法: ${subject.metadata.evaluationSystem || '未定'}\n`;
text += `- 単位数: ${subject.metadata.credit}\n`;
if (subject.metadata.quarters && subject.metadata.quarters.length > 0) {
text += `- 開講時期: ${subject.metadata.quarters.join(', ')}\n`;
}
// 分類情報を追加
const categoryName = getCategoryName(subject.subjectCategoryIds || []);
text += `- 分類: ${categoryName}\n`;
text += `\n`;
// 授業の目的
if (subject.metadata.objective) {
text += `## 授業の目的\n${subject.metadata.objective}\n\n`;
}
// 特記事項
if (subject.metadata.specialNotes) {
text += `## 特記事項\n${subject.metadata.specialNotes}\n\n`;
}
// 授業計画
if (subject.metadata.coursePlans && subject.metadata.coursePlans.length > 0) {
text += `## 授業計画\n`;
subject.metadata.coursePlans.forEach((plan, index) => {
text += `${index + 1}. ${plan.title}: ${plan.description}\n`;
});
}
return text;
}
/**
* 科目名の一覧と最初の科目の詳細を表示する関数
*/
function formatSubjectsWithFirstDetailToText(apiResponse) {
if (apiResponse.subjects.length === 0) {
return `検索結果: 0件の科目が見つかりました\n\n`;
}
let text = `検索結果: ${apiResponse.totalCount}件の科目が見つかりました\n\n`;
// 科目名の一覧を表示
text += `## 科目一覧\n`;
apiResponse.subjects.forEach((subject, index) => {
text += `${index + 1}. ${subject.name} (${subject.code})\n`;
});
text += `\n${'='.repeat(50)}\n\n`;
// 最初の科目の詳細を表示
text += `## 最初の科目の詳細\n\n`;
text += formatSubjectToText(apiResponse.subjects[0]);
// 他の科目の詳細を見るには再度問い合わせるように促すメッセージ
if (apiResponse.subjects.length > 1) {
text += `\n${'='.repeat(50)}\n\n`;
text += `※ 他の科目の詳細を見るには、科目名を指定して再度問い合わせてください。\n`;
}
return text;
}
/**
* 複数の科目情報をテキスト形式に変換する関数（すべての科目の詳細を表示）
*/
function formatSubjectsToText(apiResponse) {
let text = `検索結果: ${apiResponse.totalCount}件の科目が見つかりました\n\n`;
apiResponse.subjects.forEach((subject, index) => {
text += formatSubjectToText(subject);
// 最後の科目でなければ区切り線を追加
if (index < apiResponse.subjects.length - 1) {
text += `\n${'='.repeat(50)}\n\n`;
}
});
return text;
}
// Get A Subject with details tools
server.tool("get-a-subject-with-detail", "Retrieve detailed a course information from the ZEN University syllabus. The numeric intended year of enrollment (enrollment_grade (optional)) and the freeword parameter (freeword) must be specified. The freeword parameter is intended for searching course names and similar keywords.", {
enrollment_grade: z.number().min(1).max(4).describe(" year of enrollment (e.g. 1, 2, 3, 4)").optional(),
freeword: z.string().describe("the freeword search parameter (e.g. 'ITリテラシー')"),
}, async ({ enrollment_grade, freeword }) => {
try {
const options = {};
if (enrollment_grade) {
options.enrollment_grade = enrollment_grade.toString();
}
if (freeword) {
options.freeword = freeword;
}
const apiResponse = await fetchAllPages(options);
// 必要なフィールドのみを抽出
const filteredSubjects = apiResponse.subjects.map(subject => ({
code: subject.code,
name: subject.name,
description: subject.description,
thumbnailUrl: subject.thumbnailUrl,
openingYear: subject.openingYear,
faculty: subject.faculty ? subject.faculty.map(f => ({
id: f.id,
name: f.name,
reading: f.reading,
isForeign: f.isForeign,
title: f.title,
expertise: f.expertise,
avatarUrl: f.avatarUrl
})) : [],
metadata: {
enrollmentGrade: subject.metadata.enrollmentGrade,
teachingMethod: subject.metadata.teachingMethod,
subjectRequirement: subject.metadata.subjectRequirement,
evaluationSystem: subject.metadata.evaluationSystem,
credit: subject.metadata.credit,
quarters: subject.metadata.quarters,
objective: subject.metadata.objective,
specialNotes: subject.metadata.specialNotes,
coursePlans: subject.metadata.coursePlans ? subject.metadata.coursePlans.map(plan => ({
title: plan.title,
description: plan.description,
sections: plan.sections
})) : []
},
subjectCategoryIds: subject.subjectCategoryIds || []
}));
// フィルタリングした結果を新しいレスポンスオブジェクトに設定
const filteredResponse = {
totalCount: apiResponse.totalCount,
pageSize: apiResponse.pageSize,
page: apiResponse.page,
totalPages: apiResponse.totalPages,
relatedTags: apiResponse.relatedTags,
subjects: filteredSubjects
};
// 科目名の一覧と最初の科目の詳細のみを表示するテキスト形式に変換
const formattedText = formatSubjectsWithFirstDetailToText(filteredResponse);
return {
content: [
{
type: "text",
text: formattedText,
},
],
};
}
catch (error) {
return {
content: [
{
type: "text",
text: `Error: ${error}`,
},
],
};
}
});
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("ZEN University Syllabus MCP Server running on stdio");
}
main().catch((error) => {
console.error("Fatal error in main():", error);
process.exit(1);
});