
Canvas API MCP
io.github.JohannsenLum由 GitHub 账号 JohannsenLum 发布v1.1.0更新于 Nov 3, 2026
MCP server exposing the Canvas LMS REST API (1,116 endpoints) for AI assistants
概览
把 AI 助手连接到 Canvas LMS 账号,可读取课程、截止日期、成绩、文件与讨论,并提交作业或回复讨论。
- 可以做什么
- 查看身份、课程列表、日历订阅链接以及按时间排序的待办事项
- 读取成绩、作业、评分标准、提交记录与反馈
- 浏览课程模块、教学大纲、公告、Wiki 页面与讨论区
- 列出课程文件,并从 PDF、DOCX、PPTX 和纯文本中提取文字
- 提交作业、在讨论区发帖回复
- 检索 Canvas API 目录,并调用该实例暴露的任意接口
- 适用场景
- 适合希望让助手直接回答自己 Canvas 账号相关问题的学生,例如截止日期、成绩、课程内容与作业反馈,无需手动搬运信息;也适合偶尔需要在对话中提交作业或回复讨论的场景。
- 运行要求
- 以 Python 包形式通过 uvx 在本机运行,需要 Python 3.11 及以上。需设置 CANVAS_BASE_URL 指向学校的 Canvas 实例,并在 CANVAS_TOKEN 中填入 Canvas 个人访问令牌,且学校须允许学生自行创建令牌。可选 CANVAS_MAX_PAGES 限制分页数量。需要能访问该 Canvas 实例的网络。
安装
在 SourceWeft 中
- 打开 控制台中的 Canvas API MCP,将其添加到工作区。
- 为需要使用其工具的对话启用该服务。
Desktop only,通过 STDIO。 STDIO 服务会启动本地进程,因此需要 SourceWeft 桌面宿主。
其他 MCP 客户端
参照 仓库 中的启动说明。
README
canvas-api-mcp
Never miss an assignment deadline again.
Ask your AI what's due and it reads the answer straight from Canvas:
real deadlines, real submission status, no copying anything across.
An MCP server for Canvas LMS. 16 curated tools for everyday student work, plus a gateway that reaches every endpoint your Canvas instance exposes.
📖 Documentation: mcp.johannsenlum.com/canvas-lms · install guide · tool reference · skills · compliance
[PyPI] [Python 3.11+] [License: MIT] [MCP Registry] [GitHub stars]
Personal-use software. Canvas's API Policy requires OAuth for applications used by multiple people, and Canvas OAuth cannot be implemented safely by locally installed software (no PKCE, and
client_secretcannot be shipped in a package). Use this with your own token on your own account. See Compliance.
What you can ask it
Real prompts, and which tool answers them.
You: What's due this week? Claude: (calls
whats_due): You have 3 things due: Problem Set 4 (Thu, CS3230), a discussion reply (Fri, IS4302), and the Milestone 2 report (Sun, EE2211).
You: How am I doing in my databases course, and what's on the syllabus for week 6? Claude: (calls
my_grades, thenget_syllabus, thencourse_contentfor the week 6 module): You're at 87% overall. Week 6 covers normalization and has a reading plus a lab file due Friday.
You: Summarize the PDF lecture notes for lecture 8 and pull up my submission for the essay so I can see the feedback. Claude: (calls
list_files+read_filefor the PDF, thenmy_submissionfor the essay): ...
You: Reply to the "Project teams" discussion and say I'm free after 3pm for the group meeting. Claude: (calls
post_discussion_reply✏️): Posted to the thread.
You: Has Canvas ever given me quiz statistics broken down by question, across the whole semester? Claude: (calls
search_canvas_apito find the right endpoint, thencanvas_requestto call it): ...
The last example is the point of the gateway tools: if an endpoint exists on your
Canvas instance, search_canvas_api can find it and canvas_request can call it,
even though only 16 tools are hand-curated.
Install
Prerequisites
-
Python 3.11+
-
A Canvas personal access token. Your institution must allow students to create them: check Canvas → Account → Settings → Approved Integrations for a "+ New access token" button. Full walkthrough with screenshots: mcp.johannsenlum.com/canvas-lms/install.
Note that the token expires. Since Instructure's October 2025 security update, accounts holding only student roles must set an expiry no more than 120 days out, and institutions often cap it lower (NUS allows 90). Write the date down: an expired token makes every tool return
401at once, which looks like a broken install rather than a credential that simply ran out.
Running the server
canvas-api-mcp is published on PyPI. Run it with:
Install from source (contributors / unreleased main). Not part of the
normal install path above, only needed if you want the latest unreleased
code instead of the published PyPI release:
Or run from a local clone:
Quick install (one-click)
One-click deeplinks exist for Cursor, VS Code, and LM Studio only. No other
client has a documented install-link format. These prefill the config below but
still need CANVAS_BASE_URL and CANVAS_TOKEN filled in afterward.
[Add to Cursor] [Add to VS Code] [Add to LM Studio]
All clients (manual config)
Your token stays on your machine, in your own config file. It is never transmitted anywhere except directly to your Canvas instance.
Claude Code: ~/.claude.json
Claude Desktop: claude_desktop_config.json
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
No one-click install exists for Claude Desktop (it installs .mcpb bundles, not
deeplinks). Copy this JSON in via Settings → Developer → Edit Config:
Cursor: ~/.cursor/mcp.json
Fallback for the button above, or if you'd rather paste it directly:
VS Code: .vscode/mcp.json
Fallback for the button above, or if you'd rather paste it directly. Note VS
Code uses a servers key, not mcpServers:
LM Studio: mcp.json (Program → Install → Edit mcp.json)
Fallback for the button above, or if you'd rather paste it directly:
Zed: settings.json
No deeplink exists for Zed. Add this under context_servers in your Zed
settings:
Windsurf: ~/.codeium/windsurf/mcp_config.json
No deeplink exists for Windsurf. It only resolves servers from its own registry, so this has to be pasted in manually via Windsurf Settings → MCP Servers → Edit raw config:
Tools
✏️ writes to Canvas. That's 3 write tools total: submit_assignment,
post_discussion_reply, and canvas_request when called with a non-GET method
(GET calls through canvas_request are read-only).
search_canvas_api + canvas_request reach all ~1,116 endpoints your instance
exposes. What they may do is decided by Canvas from your token's permissions: a
teacher token unlocks educator endpoints with no change to this server.
Prompts
week_ahead, study_pack, grade_check.
Resources
canvas://me, canvas://courses, canvas://api/catalog.
Skills
If your client supports the skills convention:
Other institutions
Works with any Canvas instance: set CANVAS_BASE_URL. The catalog of ~1,116
endpoints ships inside the package at
canvas_api_mcp/data/catalog.json. To match your deployment's exact feature
set, regenerate it:
Compliance
- Academic integrity.
submit_assignmentcan submit anything, including AI-generated work. Submitting work that is not your own breaches the academic integrity rules of essentially every institution, and Canvas's API Policy explicitly prohibits use that violates them. That is on you. - Rate limiting. The client throttles against Canvas's published quota. Do not remove it: overloading the API is prohibited.
- Course material.
read_filefetches materials for your own study. Do not redistribute them. - Your token is password-equivalent. It can read your grades and submit work as you. Set an expiry. Never commit it.
- Personal-use scope. Phase 1 targets a single student using their own token. There are no curated educator tools; Canvas's OAuth flow has no PKCE, so this locally-installed server cannot implement the multi-user OAuth that Canvas's API Policy requires for anything broader. Do not repackage this as a multi-tenant service.
Development
Environment variables: CANVAS_BASE_URL, CANVAS_TOKEN, optional
CANVAS_MAX_PAGES (default 10) and CANVAS_TIMEOUT (seconds, default 30).
See env.template.
Contributing
Issues and pull requests are welcome: see CONTRIBUTING.md for setup, the architectural rules worth knowing before you change anything, and the bar for adding a new curated tool.
Found a security problem? Do not open a public issue. See SECURITY.md for private reporting, particularly important here, since this project handles password-equivalent Canvas tokens.
Changes are recorded in CHANGELOG.md.
Licence
MIT © 2026 Johannsen Lum.
Use it, change it, redistribute it, build something commercial on it: the only condition is that you keep the copyright notice and licence text. It comes with no warranty of any kind.
Contributions are accepted under the same licence.
来源:README.md,提交 bd7ec03
工具
0版本历史
1- v1.1.0最新Sep 16, 2026
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