LibreChat Code Interpreter API Key Not Sent After JWT Minting Refactor

What this error means

LibreChat Code Interpreter API broken — x-api-key no longer sent after JWT minting refactor is a LibreChat failure pattern reported for developers trying to fix librechat code interpreter api not sending x-api-key after jwt minting refactor broke authentication. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

LibreChat issue #13113: Code Interpreter API regression after JWT minting refactor (commit c67e2b54dca13028). x-api-key header no longer sent to code execution endpoint. Affects paying subscribers on main branch.

Common causes

• Paying LibreChat Code Interpreter API subscribers find code execution broken after a JWT minting refactor (commit c67e2b5). The x-api-key header is no longer sent, causing all code execution requests to fail authentication.
• LibreChat issue #13113: Code Interpreter API regression after JWT minting refactor (commit c67e2b54dca13028). x-api-key header no longer sent to code execution endpoint. Affects paying subscribers on main branch.

Quick fixes

1. Confirm the exact error signature matches LibreChat Code Interpreter API broken — x-api-key no longer sent after JWT minting refactor.
2. Check the LibreChat account, local tool state, and provider configuration involved in the failing workflow.
3. Verify the account session, API key, provider settings, and environment where the failing tool is running.

Platform/tool-specific checks

• Verify the command, editor, extension, or API client that produced the error.
• Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
• Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

1. Capture the exact error message and the command, editor action, or request that triggered it.
2. Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
3. Review the source evidence below and compare it with your environment.
4. Apply one change at a time and rerun the smallest failing action.
5. Keep the working fix documented for the team or deployment environment.

How to prevent it

• Keep provider/tool configuration documented.
• Record non-secret diagnostics such as tool version, provider name, model name, and command path.
• Add a lightweight check before CI or production workflows depend on the tool.

Sources checked

• https://github.com/danny-avila/LibreChat/issues/13113

Evidence note: LibreChat issue #13113: Code Interpreter API regression after JWT minting refactor (commit c67e2b54dca13028). x-api-key header no longer sent to code execution endpoint. Affects paying subscribers on main branch.

Related errors

• LibreChat API authentication failed
• LibreChat JWT token refresh error

FAQ

What should I check first?

Start with the exact LibreChat Code Interpreter API broken — x-api-key no longer sent after JWT minting refactor text and the smallest action that reproduces it.

Can I ignore this error?

No. Treat it as a failed LibreChat workflow until the root cause is understood.

Is this guaranteed to have one fix?

No. The imported evidence supports the troubleshooting path above, but tool behavior can vary by account, plan, version, provider, and local configuration.

How do I know the fix worked?

Rerun the same command, editor action, or request. The fix is working when that action completes without LibreChat Code Interpreter API broken — x-api-key no longer sent after JWT minting refactor.