error-handling-reviewer

Validate OAuth 2.1 and OIDC Core error handling across authorization and token endpoints.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/maronnjapan/maronn-openid-provider --skill error-handling-reviewer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: error-handling-reviewer
Source: https://github.com/maronnjapan/maronn-openid-provider/tree/main/.claude/skills/error-handling-reviewer
Command: npx skills add https://github.com/maronnjapan/maronn-openid-provider --skill error-handling-reviewer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Review test cases for OAuth/OIDC error handling. Covers authorization endpoint errors, token endpoint errors, error response formats, HTTP status codes, and all error codes per OAuth 2.1 and OIDC Core 1.0.

Core Features & Use Cases

  • Verify and document error code coverage across OAuth 2.1 and OIDC Core specifications.
  • Ensure error response formats, status codes, and redirect behaviors align with standards.
  • Provide targeted spec references to close gaps in Basic OP authorization code flow error handling.

Quick Start

Review a new OAuth/OIDC integration by evaluating error codes, redirect behavior, and response formats against the OAuth 2.1 and OIDC Core specifications.

Frequently Asked Questions about error-handling-reviewer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate OAuth 2.1 error handling for the authorization code flow?

Validate OAuth 2.1 error handling by auditing test cases against specification requirements for authorization and token endpoints. This ensures error codes, response formats, and HTTP status codes align with OIDC Core 1.0 standards.

What error response formats are required for OAuth 2.1 and OIDC Core endpoints?

Required OAuth 2.1 and OIDC Core error response formats must include specific error fields, proper HTTP status codes, and correct state propagation. Auditing these responses ensures your integration handles invalid requests compliantly.

How do I check redirect behavior for invalid redirect_uri in OIDC Basic OP flows?

Check redirect behavior for invalid redirect_uri in OIDC Basic OP flows by verifying that your error handling rejects improper redirections and returns the correct spec-compliant error responses.

Can I use this to review test coverage for OIDC token endpoint errors?

Yes, you can review test coverage for OIDC token endpoint errors by evaluating your test cases against all required error codes and redirect behaviors defined in the OAuth 2.1 and OIDC Core specifications.

What is the best way to audit OAuth authorization endpoint errors against specifications?

The best way to audit OAuth authorization endpoint errors is to systematically map your test cases to spec references, verifying required error fields, state propagation, and HTTP status codes for Basic OP flows.