Claude Code / AI Coding Tools

Claude Code OAuth Token Revoked — Cannot Re-login After /login

Fix Claude Code stuck in auth loop after token revocation; cannot refresh OAuth session via /login command Includes evidence for Claude Code troubleshooting demand.

Source-backed Last updated May 18, 2026 2 sources Needs local verification

Category: AI Coding Tools
Error signature: OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication
Quick fix: Verify the account session, API key, provider settings, and environment where the failing tool is running.
Updated: May 18, 2026
Verification status: Source-backed
Evidence: 2 public source URLs

Before you change production

This page includes public source URLs in the imported troubleshooting record. Compare those references with your version and environment before applying changes.

Reproduce the smallest failing action and save non-secret logs before changing configuration.
Check versions for Claude Code, related SDKs, package managers, CI runners, and hosting providers.
Change one setting or dependency at a time, then rerun the same failing command or request.
Avoid destructive commands, credential rotation, billing changes, or security relaxations without a rollback plan.

What this error means

OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication is a Claude Code failure pattern reported for developers trying to fix claude code stuck in auth loop after token revocation; cannot refresh oauth session via /login command. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

GitHub Issue #4107 on anthropics/claude-code reports OAuth token revocation requiring /login, which leads to 'OAuth Request Failed' internal server error. HN discussion (news.ycombinator.com) confirms same pattern. Affects paid subscription users who lose access to coding agent. Category: AI Coding Tools per mapping rules.

Common causes

GitHub Issue #4107 on anthropics/claude-code reports OAuth token revocation requiring /login, which leads to 'OAuth Request Failed' internal server error. HN discussion (news.ycombinator.com) confirms same pattern. Affects paid subscription users who lose access to coding agent. Category: AI Coding Tools per mapping rules.

Quick fixes

Confirm the exact error signature matches OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication.
Check the Claude Code account, local tool state, and provider configuration involved in the failing workflow.
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

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

Diagnostic flow for this page

Match OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication exactly before applying the quick fix.
Compare the failing environment with Claude Code versions, account scope, provider settings, and deployment context.
Check the listed common causes in order, starting with the cause that best matches your logs.
Use the evidence status below to decide whether to confirm against public sources or official documentation.
Apply one reversible change, rerun the smallest failing action, and keep rollback notes.

FAQ

What does OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication mean in Claude Code?

OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication indicates the workflow described by "Claude Code OAuth Token Revoked — Cannot Re-login After /login" failed in a AI Coding Tools context. Start by confirming the exact signature and the component that emitted it.

What should I check first for OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication?

Check whether this cause matches your environment: GitHub Issue #4107 on anthropics/claude-code reports OAuth token revocation requiring /login, which leads to 'OAuth Request Failed' internal server error. HN discussion (news.ycombinator.com) confirms same pattern. Affects paid subscription users who lose access to coding agent. Category: AI Coding Tools per mapping rules.

Is the OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication guidance source-backed?

The "Claude Code OAuth Token Revoked — Cannot Re-login After /login" page is labeled source-backed. It has 2 public source URLs from github.com, news.ycombinator.com, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication?

For "Claude Code OAuth Token Revoked — Cannot Re-login After /login", avoid applying "Verify the account session, API key, provider settings, and environment where the failing tool is running." when the error text differs, the affected version or provider is different, or the change would touch credentials, billing, DNS, production deploy settings, or irreversible data.

What should I collect before debugging OAuth token revoked → run /login; OAuth Request Failed / Internal server error during re-authentication?

For "Claude Code OAuth Token Revoked — Cannot Re-login After /login", collect the failing Claude Code command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.