LeetFetch

Transform your LeetCode journey into a structured knowledge base with automatic syncing and intelligent organization.

LeetFetch automatically syncs your solved LeetCode problems into Obsidian, creating individual notes and building a comprehensive DSA knowledge base with backlinking and topic organization.

Features

• Automatic sync: Fetch recent or complete submission history
• Individual notes: Customizable templates for each problem
• Topic organization: Automatic [[Topic]] links and dedicated topic pages
• Obsidian Bases: Structured database format with multiple views
• Smart filtering: Prevents duplicate imports

Installation

Requirements

• Obsidian v1.9.10+
• LeetCode account

Steps

1. Download main.js, manifest.json, styles.css from releases
2. Create folder: YourVault/.obsidian/plugins/leetfetch/
3. Copy files into the folder
4. Restart Obsidian and enable the plugin

Quick start

1. Open Settings > Community Plugins > LeetFetch
2. Enter your LeetCode username
3. Click the ribbon icon or run "Sync LeetCode problems"

Authentication (optional)

For private submissions, add tokens from browser cookies:

• LEETCODE_SESSION (session token)
• csrftoken (CSRF token)

Tokens are stored locally and used only for LeetCode API calls.

Configuration

Setting	Default	Description
Base file	DSA/leetcode-problems.base	Main database file
Individual notes	DSA/Problems/	Problem note directory
Topic notes	DSA/Topics/	Topic page directory
Auto sync	Off	Sync at set intervals
Recent limit	20	Problems per sync (1-100)

Commands

• Sync LeetCode problems: Fetch recent submissions
• Sync all LeetCode problems: Import complete history
• Create problem note from current line: Generate note from link
• Initialize Obsidian Bases format: Set up database
• Validate Bases data integrity: Check consistency
• Clear all cache: Reset tracking data

Template variables

Use these in custom templates:

{{title}}, {{difficulty}}, {{topics}}, {{url}}, {{date}}, {{language}}, {{tags}}, {{id}}, {{status}}

Troubleshooting

Problem	Solution
User not found	Check username and profile visibility
Auth failed	Regenerate tokens, check for extra spaces
No new problems	Use "Sync all" or clear cache
Sync timeout	Reduce recent submissions limit

Contributing

git clone https://github.com/yash4agr/leetfetch.git
cd leetfetch
npm install
npm run build

License

MIT License. See LICENSE file.

Links

• Issues
• Discussions