Merge pull request #91 from patvice/oauth-improvements

OAuth Improvements: Refactor, Full MCP OAuth Spec Compliances and OAuth generator improvements

Author: patvice

Gemfile

@@ -6,6 +6,7 @@ gemspec
 
 group :development do
   # Development dependencies
+  gem "activesupport"
   gem "bundler", ">= 2.0"
   gem "debug"
   gem "dotenv", ">= 3.0"

docs/guides/index.md

@@ -19,6 +19,12 @@ This section contains guides for using RubyLLM MCP.
 3. **[Rails Integration]({% link guides/rails-integration.md %})** - Use with Rails applications
 4. **[Transports]({% link guides/transports.md %})** - Build custom transport implementations
 
+## Working with OAuth Servers?
+
+- **[OAuth 2.1 Authentication]({% link guides/oauth.md %})** {: .label .label-green } 0.8+ - OAuth 2.1 support with PKCE and browser authentication
+- **[Rails OAuth Integration]({% link guides/rails-oauth.md %})** {: .label .label-green } 0.8+ - Multi-user OAuth for Rails applications
+
 ## Upgrading
 
+- **[Upgrading from 0.8 to 0.9]({% link guides/upgrading-0.8-to-0.9.md %})** - Breaking changes and migration guide for version 0.9
 - **[Upgrading from 0.6 to 0.7]({% link guides/upgrading-0.6-to-0.7.md %})** - Migration guide for version 0.7