LeetCode
Connects to LeetCode's programming platform for accessing problem descriptions, searching by tags an...
Log in to LeetCode
- Open LeetCode Global or LeetCode China in your web browser.
- Log in to your account with your credentials.
Extract Your LeetCode Session Cookie
- While logged in, right-click the page and select Inspect (or press
F12) to open Developer Tools. - Go to the Application (or Storage) tab.
- Under Cookies, select the relevant domain (
leetcode.comorleetcode.cn). - Look for the cookie key named
LEETCODE_SESSION. - Copy the entire value of the
LEETCODE_SESSIONcookie.
- While logged in, right-click the page and select Inspect (or press
Choose the Site Setting
- Decide which site you want to connect to in the FastMCP connection interface:
- For LeetCode Global: enter
global - For LeetCode China: enter
cn
- For LeetCode Global: enter
- Decide which site you want to connect to in the FastMCP connection interface:
Add Environment Variables in the FastMCP Connection Interface
- Click the "Install Now" button for the LeetCode MCP server.
- In the FastMCP connection interface, enter the following values:
LEETCODE_SITE— set this toglobalorcn(depending on which site you logged into).LEETCODE_SESSION— paste the cookie value you copied in Step 2.
Save and Connect
- Save the configuration.
- The LeetCode MCP Server will now be able to access your user-specific data and advanced features.
Note: Your session cookie grants access to your personal LeetCode account data. Keep it secure and do not share it with others.
Quick Start
Choose Connection Type for
Authentication Required
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Run MCP servers without
local setup or downtime
No local setup or infra
Run MCP servers without Docker, ports, or tunnels.
Always online
Your MCP keeps working even when your laptop is off.
One secure URL
Use the same MCP from any agent, anywhere.
Secure by default
Encrypted connections. Secrets never stored locally.
Configure Environment Variables for
Please provide values for the following environment variables:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps:
Configuration
Installation Failed
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