• STATE
  • EXPIRY
  • TYPE
  • HUMAN

How to debug user sessions with your AI client

Connect Upstash to your AI client to pull real-time session data from Redis. You can troubleshoot state issues without leaving your chat window.

Ask AI about this page

Short answer

How can I debug user sessions with my AI?

Your AI uses Upstash tools to pull specific fields or entire hashes from your Redis database. You'll get immediate visibility into session state, key types, and expiration times. This breakdown shows how to move from a vague error to a specific data fix.

Where every issue lands.

Troubleshooting outcomes

The AI categorizes your session data into actionable insights.

STATE

Session data inspection

The AI pulls the full contents of a Redis hash. You see exactly what user attributes are currently stored.

EXPIRY

TTL verification

The AI checks how much time is left before a key expires. This helps you catch premature session timeouts.

TYPE

Structure validation

The AI confirms if a key is a hash, string, or list. This prevents errors caused by mismatched data types.

HUMAN

Manual intervention

The AI flags data inconsistencies it can't fix. You decide if a session needs to be manually cleared or updated.

The workflow

What your AI does when a session error arrives.

The AI acts as a bridge between your chat and your Redis instance.

  1. Identify the key

    The AI checks the data type of the session key to ensure it matches your expected schema.

    key_type

  2. Pull session state

    The AI fetches all field-value pairs within the Redis hash to show the full user profile.

    hgetall

  3. Targeted field check

    If you only need one specific piece of info, the AI pulls just that field from the hash.

    hget

  4. Check expiration

    The AI looks up the remaining time on a key to see if it's about to vanish.

    ttl

Try it

Copy these to start.

Use these prompts to begin troubleshooting immediately.

Starting points

Replace the session IDs and key names with your actual Redis keys.

Upstash Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_zagQBS4pH55ftq2YT6fVCqaAZsOFKu1bqXJWmxCc/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Upstash capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "upstash-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_zagQBS4pH55ftq2YT6fVCqaAZsOFKu1bqXJWmxCc/mcp"
    }
  }
}
Copy into chat04

  • Show me everything inside the session hash for user_8829.

  • Check the TTL for the session key session:auth:9912 to see when it expires.

  • What is the value of the 'plan_level' field in the hash for user_4451?

  • Verify if the key session:active:772 is a hash or something else.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Upstash once, then ask.

Just provide your Upstash credentials. Your login stays encrypted, and you can start querying your data through your AI client right away.

Connect Upstash to your AI

FAQ

How this task behaves

  • 01

    Can the AI change or delete my Redis data?

    No. The AI can only read data using the provided tools. It cannot modify, delete, or overwrite any keys in your database.

  • 02

    Can the AI create new session hashes?

    No. This MCP is strictly for inspection and troubleshooting. It does not have tools to write or create new data.

  • 03

    How does the AI know which database to look at?

    The AI uses the connection details you provided when you set up the Upstash MCP.

  • 04

    Can I use this to find expired sessions?

    Yes. You can ask the AI to check the TTL of specific keys to see if they have already expired or are about to.

  • 05

    What happens if a key doesn't exist?

    The AI will report that the key could not be found or that the requested field is missing from the hash.

  • More questions about Upstash? See everything the Upstash Connector can do

Connect Upstash to Claude, Cursor, ChatGPT & more