Software⏱️ 2 min read📅 2026-06-03

How to Fix: Git error no matching host key type found. Their offer: ssh-rsa

Git error resolving host key issue.

Quick Answer: Update the known hosts file on the server or use ssh-keygen to generate a new SSH key.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. ✅ Best Solutions to Fix It
  3. 💡 Conclusion

The error 'no matching host key type found. Their offer: ssh-rsa' occurs when the remote repository's SSH server doesn't recognize your local machine's SSH client. This can happen due to changes in the server's configuration or a mismatch between the expected and actual host keys.

🛑 Root Causes of the Error

  • Incorrect or outdated SSH key configuration on the remote server.
  • Mismatched host keys between your local machine and the remote server.

✅ Best Solutions to Fix It

Method 1: Update SSH Key Configuration

  1. Step 1: Log in to the remote server and run `ssh-keygen -R ` to remove any existing host keys.

Method 2: Add Host Key Manually

  1. Step 1: Run `ssh-keyscan ` to generate the host key fingerprint.
  2. Step 2: Copy and paste the generated fingerprint into your local machine's `~/.ssh/known_hosts` file.

💡 Conclusion

To avoid this error, ensure that the SSH key configuration is up-to-date and consistent between your local machine and the remote server. Regularly update host keys to prevent this issue.

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