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implements the notifications/initialized method #84

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Merged
merged 1 commit into from
Aug 25, 2025
+21 −0
Merged

implements the notifications/initialized method #84

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1 change: 1 addition & 0 deletions lib/mcp/server.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ def initialize(
Methods::PROMPTS_GET => method(:get_prompt),
Methods::INITIALIZE => method(:init),
Methods::PING => ->(_) { {} },
Methods::NOTIFICATIONS_INITIALIZED => ->(_) {},

# No op handlers for currently unsupported methods
Methods::RESOURCES_SUBSCRIBE => ->(_) {},
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20 changes: 20 additions & 0 deletions test/mcp/server_test.rb
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Expand Up @@ -160,6 +160,26 @@ class ServerTest < ActiveSupport::TestCase
assert_instrumentation_data({ method: "unsupported_method" })
end

test "#handle notifications/initialized returns nil response" do
request = {
jsonrpc: "2.0",
method: "notifications/initialized",
}

assert_nil @server.handle(request)
assert_instrumentation_data({ method: "notifications/initialized" })
end

test "#handle_json notifications/initialized returns nil response" do
request = JSON.generate({
jsonrpc: "2.0",
method: "notifications/initialized",
})

assert_nil @server.handle_json(request)
assert_instrumentation_data({ method: "notifications/initialized" })
end

test "#handle tools/list returns available tools" do
request = {
jsonrpc: "2.0",
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