Lower protocol version

This allows the Zed editor to use the MCP

Author: pusewicz

exe/cf-mcp

@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
+require "bundler/setup"
 require "cf/mcp"
 
 CF::MCP::CLI.new(ARGV).run

exe/cf-mcp-wrapper

@@ -0,0 +1,8 @@
+#!/bin/bash
+source /opt/homebrew/share/chruby/chruby.sh
+
+PROJECT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+chruby "$(cat "$PROJECT_DIR/.ruby-version")"
+
+export BUNDLE_GEMFILE="$PROJECT_DIR/Gemfile"
+exec "$PROJECT_DIR/exe/cf-mcp" "$@"

lib/cf/mcp/server.rb

@@ -34,7 +34,7 @@ def self.build_rack_app(root: nil, download: false)
         new(index).rack_app
       end
 
-      PROTOCOL_VERSION = "2025-06-18"
+      PROTOCOL_VERSION = "2025-03-26"
       WEBSITE_URL = ENV.fetch("FLY_APP_NAME", nil) ? "https://#{ENV["FLY_APP_NAME"]}.fly.dev" : "https://cf-mcp.fly.dev"
       PUBLIC_DIR = File.join(__dir__, "public")
 
@@ -44,10 +44,8 @@ def initialize(index)
         configuration = ::MCP::Configuration.new(protocol_version: PROTOCOL_VERSION)
         @server = ::MCP::Server.new(
           name: "cf-mcp",
-          title: "Cute Framework MCP",
           configuration:,
           version: CF::MCP::VERSION,
-          website_url: WEBSITE_URL,
           icons: [
             ::MCP::Icon.new(src: "#{WEBSITE_URL}/favicon.svg", mime_type: "image/svg+xml", sizes: ["any"]),
             ::MCP::Icon.new(src: "#{WEBSITE_URL}/favicon-96x96.png", mime_type: "image/png", sizes: ["96x96"])

lib/cf/mcp/tools/find_related.rb

@@ -9,10 +9,7 @@ module Tools
       class FindRelated < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "Find Related"
-
         tool_name "find_related"
-        title TITLE
         description "Find all items related to a given Cute Framework item (bidirectional relationship search)"
 
         input_schema(
@@ -24,7 +21,6 @@ class FindRelated < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,

lib/cf/mcp/tools/get_details.rb

@@ -9,10 +9,7 @@ module Tools
       class GetDetails < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "Get Details"
-
         tool_name "get_details"
-        title TITLE
         description "Get detailed documentation for a specific Cute Framework item by exact name"
 
         input_schema(
@@ -24,7 +21,6 @@ class GetDetails < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,

lib/cf/mcp/tools/get_topic.rb

@@ -9,10 +9,7 @@ module Tools
       class GetTopic < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "Get Topic"
-
         tool_name "get_topic"
-        title TITLE
         description "Get the full content of a Cute Framework topic guide document"
 
         input_schema(
@@ -24,7 +21,6 @@ class GetTopic < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,

lib/cf/mcp/tools/list_category.rb

@@ -9,10 +9,7 @@ module Tools
       class ListCategory < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "List Category"
-
         tool_name "list_category"
-        title TITLE
         description "List all items in a specific category, or list all available categories"
 
         input_schema(
@@ -24,7 +21,6 @@ class ListCategory < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,

lib/cf/mcp/tools/list_topics.rb

@@ -9,10 +9,7 @@ module Tools
       class ListTopics < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "List Topics"
-
         tool_name "list_topics"
-        title TITLE
         description "List all Cute Framework topic guides, optionally filtered by category or in recommended reading order"
 
         input_schema(
@@ -24,7 +21,6 @@ class ListTopics < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,

lib/cf/mcp/tools/member_search.rb

@@ -9,10 +9,7 @@ module Tools
       class MemberSearch < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "Member Search"
-
         tool_name "member_search"
-        title TITLE
         description "Search Cute Framework structs by member name or type"
 
         input_schema(
@@ -25,7 +22,6 @@ class MemberSearch < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,

lib/cf/mcp/tools/parameter_search.rb

@@ -9,10 +9,7 @@ module Tools
       class ParameterSearch < ::MCP::Tool
         extend ResponseHelpers
 
-        TITLE = "Parameter Search"
-
         tool_name "parameter_search"
-        title TITLE
         description "Find Cute Framework functions by parameter or return type"
 
         input_schema(
@@ -29,7 +26,6 @@ class ParameterSearch < ::MCP::Tool
         )
 
         annotations(
-          title: TITLE,
           read_only_hint: true,
           destructive_hint: false,
           idempotent_hint: true,