From 17e9603474417b792af723a3f7f9fb3af69761e0 Mon Sep 17 00:00:00 2001
From: Koichi ITO <koic.ito@gmail.com>
Date: Fri, 20 Mar 2026 08:22:09 +0900
Subject: [PATCH] Add `extra_rdoc_files` to gemspec

This makes `LICENSE` and `README.md` available to RDoc documentation.
The files remain included in the gem package because `Gem::Specification#files`
automatically merges `extra_rdoc_files`.
---
 mcp.gemspec | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mcp.gemspec b/mcp.gemspec
index 95627a6e..2d8de1c4 100644
--- a/mcp.gemspec
+++ b/mcp.gemspec
@@ -23,7 +23,8 @@ Gem::Specification.new do |spec|
   spec.metadata["bug_tracker_uri"] = "#{spec.homepage}/issues"
   spec.metadata["documentation_uri"] = "https://rubydoc.info/gems/mcp"
 
-  spec.files = Dir["LICENSE", "README.md", "lib/**/*"]
+  spec.files = Dir["lib/**/*"]
+  spec.extra_rdoc_files = ["LICENSE", "README.md"]
 
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }