Canvas Assignment Assistant

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { canvasApiRequest } from "../api/canvas-client.js"; import { CanvasCourse } from "../types/canvas.js"; export function registerListCoursesTool(server: McpServer) { server.tool( "list_courses", "Lists all courses you are enrolled in, with options to filter by active, completed, or all courses.", { state: z.enum(['active', 'completed', 'all']).default('active') .describe("Filter courses by state: active, completed, or all"), }, async ({ state }) => { try { const courses = await canvasApiRequest<CanvasCourse[]>(`/courses?enrollment_state=${state}&include[]=term`); if (courses.length === 0) { return { content: [{ type: "text", text: `No ${state} courses found.` }] }; } const courseList = courses.map((course) => { const termName = course.term ? `(${course.term.name})` : ''; return `- ID: ${course.id} | ${course.name} ${termName}`; }).join('\n'); return { content: [{ type: "text", text: `Your ${state} courses:\n\n${courseList}` }] }; } catch (error) { return { content: [{ type: "text", text: `Failed to fetch courses: ${(error as Error).message}` }], isError: true }; } } ); }