diff --git a/frameworks/rack-agoo/Dockerfile b/frameworks/rack-agoo/Dockerfile
new file mode 100644
index 000000000..cbcea2d8d
--- /dev/null
+++ b/frameworks/rack-agoo/Dockerfile
@@ -0,0 +1,27 @@
+FROM ruby:4.0.6-slim
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends build-essential libpq-dev libjemalloc2 && \
+    rm -rf /var/lib/apt/lists/*
+
+# Use Jemalloc
+ENV LD_PRELOAD=libjemalloc.so.2
+
+ENV RUBY_YJIT_ENABLE=1
+ENV RUBY_MN_THREADS=1
+ENV RACK_ENV=production
+# Negative values are fractions of CPU cores
+ENV WORKERS=-1
+ENV THREADS=1
+
+WORKDIR /app
+
+COPY Gemfile* .
+RUN bundle config set deployment 'true'
+RUN bundle install --jobs=$(nproc)
+
+COPY . .
+
+EXPOSE 8080
+
+CMD ["ruby", "app.rb"]
diff --git a/frameworks/rack-agoo/Gemfile b/frameworks/rack-agoo/Gemfile
new file mode 100644
index 000000000..81f76c9be
--- /dev/null
+++ b/frameworks/rack-agoo/Gemfile
@@ -0,0 +1,4 @@
+source 'https://rubygems.org'
+
+gem 'agoo'
+gem 'rack'
diff --git a/frameworks/rack-agoo/Gemfile.lock b/frameworks/rack-agoo/Gemfile.lock
new file mode 100644
index 000000000..b75f105de
--- /dev/null
+++ b/frameworks/rack-agoo/Gemfile.lock
@@ -0,0 +1,20 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    agoo (2.15.15)
+    rack (3.2.7)
+
+PLATFORMS
+  arm64-darwin-24
+  ruby
+
+DEPENDENCIES
+  agoo
+  rack
+
+CHECKSUMS
+  agoo (2.15.15) sha256=5781d0894c1b8edf622988a2211874439724b2ae1661ff7a3979a3ac66770421
+  rack (3.2.7) sha256=93e13e1c24f93556671d85d2d79fa228c3485815c50d7e2f265b5330c6528fb7
+
+BUNDLED WITH
+  4.0.8
diff --git a/frameworks/rack-agoo/app.rb b/frameworks/rack-agoo/app.rb
new file mode 100644
index 000000000..542e1e751
--- /dev/null
+++ b/frameworks/rack-agoo/app.rb
@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+require 'bundler/setup'
+Bundler.require(:default) # Load core modules
+
+require 'uri'
+
+class BaseHandler
+  CONTENT_TYPE = 'Content-Type'
+  PLAINTEXT_TYPE = 'text/plain'
+
+  private
+
+  def render_plain(body)
+    [200, {CONTENT_TYPE => PLAINTEXT_TYPE}, [body]]
+  end
+end
+
+class PipelineHandler < BaseHandler
+  def call(env)
+    render_plain 'ok'
+  end
+end
+
+class Baseline11Handler < BaseHandler
+  def call(env)
+    params = URI.decode_www_form(env['QUERY_STRING']).to_h
+    total = params['a'].to_i + params['b'].to_i
+    if env['REQUEST_METHOD'] == 'POST'
+      body = env["rack.input"]&.read
+      total += body.to_i
+    end
+    render_plain total.to_s
+  end
+end
+
+class Baseline2Handler < BaseHandler
+  def call(env)
+    params = URI.decode_www_form(env['QUERY_STRING']).to_h
+    total = params['a'].to_i + params['b'].to_i
+    render_plain total.to_s
+  end
+end
+
+# Disable logging
+Agoo::Log.configure(
+  console: false,
+  dir: '',
+  states: {
+    ERROR: false,
+    WARN: false,
+    INFO: false,
+    DEBUG: false,
+    connect: false,
+    request: false,
+    response: false,
+    eval: false,
+    push: false
+  }
+)
+
+Agoo::Server.init(8080, '.', thread_count: 0)
+
+Agoo::Server.handle :GET,  '/pipeline',   PipelineHandler.new
+Agoo::Server.handle :GET,  '/baseline11', Baseline11Handler.new
+Agoo::Server.handle :POST, '/baseline11', Baseline11Handler.new
+Agoo::Server.handle :GET,  '/baseline2',  Baseline2Handler.new
+
+Agoo::Server.start
diff --git a/frameworks/rack-agoo/meta.json b/frameworks/rack-agoo/meta.json
new file mode 100644
index 000000000..eebf9948d
--- /dev/null
+++ b/frameworks/rack-agoo/meta.json
@@ -0,0 +1,17 @@
+{
+  "display_name": "agoo",
+  "language": "Ruby",
+  "type": "engine",
+  "engine": "agoo",
+  "description": "A High Performance HTTP Server for Ruby",
+  "repo": "https://github.com/ohler55/agoo",
+  "enabled": true,
+  "tests": [
+    "baseline",
+    "latency-1m",
+    "latency-10k",
+    "pipelined",
+    "limited-conn"
+  ],
+  "maintainers": ["p8"]
+}