mcp-server-oauth

Name: mcp-server-oauth
Availability: InStock
Author: contextware

Manage OAuth 2.0 authorization code grant flow with PKCE for MCP servers.

Updated Aug 27, 2026

Search Tags:#authorization #security #authentication #oauth #mcp #api access

Ready to run

npx skills add https://github.com/contextware/skills --skill mcp-server-oauth

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: mcp-server-oauth
Source: https://github.com/contextware/skills/tree/main/skills/mcp-server-oauth
Command: npx skills add https://github.com/contextware/skills --skill mcp-server-oauth

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill guides agents through the process of authenticating with MCP servers that require OAuth 2.0 authorization, ensuring secure and controlled access to protected resources.

Core Features & Use Cases

Handles OAuth Flows: Manages the complex OAuth 2.0 authorization code grant flow, including PKCE.
Platform Integration: Works seamlessly with platforms that have built-in OAuth handling or provides portable scripts for custom implementations.
Use Case: When an agent needs to access data from a sensitive MCP server, this Skill ensures the user is prompted to authorize access via OAuth, obtaining the necessary tokens to proceed.

Quick Start

Use the mcp-server-oauth skill to connect to the 'incident-manager' MCP server.

Frequently Asked Questions about mcp-server-oauth

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

FAQPage Schema

How do I authenticate an agent to access a protected MCP server?▼

To authenticate an agent to a protected MCP server, you use OAuth 2.0 authorization code grant flow with PKCE. This process prompts the user to authorize access, obtaining the necessary tokens for the agent to securely retrieve sensitive server resources.

What is the OAuth 2.0 authorization code grant flow with PKCE for MCP servers?▼

OAuth 2.0 authorization code grant flow with PKCE for MCP servers is a secure mechanism that guides users through authentication to obtain access tokens. It handles server responses to ensure controlled access to protected resources without exposing credentials.

Can I use portable scripts for MCP server OAuth authentication?▼

Yes, you can use portable scripts for MCP server OAuth authentication. This Skill provides portable script-based authentication mechanisms for custom implementations, alongside seamless integration for platforms that have built-in OAuth handling capabilities.

When do I need OAuth 2.0 to connect to an MCP server?▼

You need OAuth 2.0 to connect to an MCP server when the server requires user authorization to access protected resources. It is necessary for scenarios where agents must retrieve sensitive data and controlled access is mandated.

Does this MCP server authentication method work with platform-integrated OAuth?▼

Yes, this MCP server authentication method works with platform-integrated OAuth. It seamlessly supports platforms with built-in OAuth handling, while also offering portable scripts to manage the authorization code grant flow for custom environments.

Why does my agent fail to access sensitive MCP server resources without authorization?▼

Agents fail to access sensitive MCP server resources without authorization because protected endpoints require valid OAuth tokens. Without completing the PKCE authorization code grant flow, the server rejects unauthenticated requests to safeguard controlled data.