diff --git a/lib/bashio.sh b/lib/bashio.sh
index b3d985c..7c45ff5 100644
--- a/lib/bashio.sh
+++ b/lib/bashio.sh
@@ -75,6 +75,8 @@ source "${__BASHIO_LIB_DIR}/host.sh"
 source "${__BASHIO_LIB_DIR}/info.sh"
 # shellcheck source=lib/jq.sh
 source "${__BASHIO_LIB_DIR}/jq.sh"
+# shellcheck source=lib/multicast.sh
+source "${__BASHIO_LIB_DIR}/multicast.sh"
 # shellcheck source=lib/net.sh
 source "${__BASHIO_LIB_DIR}/net.sh"
 # shellcheck source=lib/os.sh
diff --git a/lib/multicast.sh b/lib/multicast.sh
new file mode 100644
index 0000000..8e91d0d
--- /dev/null
+++ b/lib/multicast.sh
@@ -0,0 +1,209 @@
+#!/usr/bin/env bash
+# ==============================================================================
+# Home Assistant Community Add-ons: Bashio
+# Bashio is an bash function library for use with Home Assistant add-ons.
+#
+# It contains a set of commonly used operations and can be used
+# to be included in add-on scripts to reduce code duplication across add-ons.
+# ==============================================================================
+
+# ------------------------------------------------------------------------------
+# Updates the Multicast plugin to the latest version.
+#
+# Arguments:
+#   $1 Version to update to (optional)
+# ------------------------------------------------------------------------------
+function bashio::multicast.update() {
+    local version=${1:-}
+
+    bashio::log.trace "${FUNCNAME[0]}:" "$@"
+
+    if bashio::var.has_value "${version}"; then
+        version=$(bashio::var.json version "${version}")
+        bashio::api.supervisor POST /multicast/update "${version}"
+    else
+        bashio::api.supervisor POST /multicast/update
+    fi
+    bashio::cache.flush_all
+}
+
+# ------------------------------------------------------------------------------
+# Restarts the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.restart() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::api.supervisor POST /multicast/restart
+    bashio::cache.flush_all
+}
+
+# ------------------------------------------------------------------------------
+# Returns the logs created by the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.logs() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::api.supervisor GET /multicast/logs true
+}
+
+# ------------------------------------------------------------------------------
+# Returns a JSON object with generic information about the Multicast plugin.
+#
+# Arguments:
+#   $1 Cache key to store results in (optional)
+#   $2 jq Filter to apply on the result (optional)
+# ------------------------------------------------------------------------------
+function bashio::multicast() {
+    local cache_key=${1:-'multicast.info'}
+    local filter=${2:-}
+    local info
+    local response
+
+    bashio::log.trace "${FUNCNAME[0]}" "$@"
+
+    if bashio::cache.exists "${cache_key}"; then
+        bashio::cache.get "${cache_key}"
+        return "${__BASHIO_EXIT_OK}"
+    fi
+
+    if bashio::cache.exists 'multicast.info'; then
+        info=$(bashio::cache.get 'multicast.info')
+    else
+        info=$(bashio::api.supervisor GET /multicast/info false)
+        bashio::cache.set 'multicast.info' "${info}"
+    fi
+
+    response="${info}"
+    if bashio::var.has_value "${filter}"; then
+        response=$(bashio::jq "${info}" "${filter}")
+    fi
+
+    bashio::cache.set "${cache_key}" "${response}"
+    printf "%s" "${response}"
+
+    return "${__BASHIO_EXIT_OK}"
+}
+
+# ------------------------------------------------------------------------------
+# Returns the Multicast version used.
+# ------------------------------------------------------------------------------
+function bashio::multicast.version() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast 'multicast.info.version' '.version'
+}
+
+# ------------------------------------------------------------------------------
+# Returns the latest version of the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.version_latest() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast 'multicast.info.version_latest' '.version_latest'
+}
+
+# ------------------------------------------------------------------------------
+# Checks if there is an update available for the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.update_available() {
+    bashio::log.trace "${FUNCNAME[0]}" "$@"
+    bashio::multicast 'multicast.info.update_available' '.update_available // false'
+}
+
+# ------------------------------------------------------------------------------
+# List all available stats about the Multicast plugin.
+#
+# Arguments:
+#   $1 Cache key to store results in (optional)
+#   $2 jq Filter to apply on the result (optional)
+# ------------------------------------------------------------------------------
+function bashio::multicast.stats() {
+    local cache_key=${1:-'multicast.stats'}
+    local filter=${2:-}
+    local info
+    local response
+
+    bashio::log.trace "${FUNCNAME[0]}" "$@"
+
+    if bashio::cache.exists "${cache_key}"; then
+        bashio::cache.get "${cache_key}"
+        return "${__BASHIO_EXIT_OK}"
+    fi
+
+    if bashio::cache.exists 'multicast.stats'; then
+        info=$(bashio::cache.get 'multicast.stats')
+    else
+        info=$(bashio::api.supervisor GET /multicast/stats false)
+        bashio::cache.set 'multicast.stats' "${info}"
+    fi
+
+    response="${info}"
+    if bashio::var.has_value "${filter}"; then
+        response=$(bashio::jq "${info}" "${filter}")
+    fi
+
+    bashio::cache.set "${cache_key}" "${response}"
+    printf "%s" "${response}"
+
+    return "${__BASHIO_EXIT_OK}"
+}
+
+# ------------------------------------------------------------------------------
+# Returns CPU usage from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.cpu_percent() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.cpu_percent' '.cpu_percent'
+}
+
+# ------------------------------------------------------------------------------
+# Returns memory usage from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.memory_usage() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.memory_usage' '.memory_usage'
+}
+
+# ------------------------------------------------------------------------------
+# Returns memory limit from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.memory_limit() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.memory_limit' '.memory_limit'
+}
+
+# ------------------------------------------------------------------------------
+# Returns memory usage in percent from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.memory_percent() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.memory_percent' '.memory_percent'
+}
+
+# ------------------------------------------------------------------------------
+# Returns outgoing network usage from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.network_tx() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.network_tx' '.network_tx'
+}
+
+# ------------------------------------------------------------------------------
+# Returns incoming network usage from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.network_rx() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.network_rx' '.network_rx'
+}
+
+# ------------------------------------------------------------------------------
+# Returns disk read usage from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.blk_read() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.blk_read' '.blk_read'
+}
+
+# ------------------------------------------------------------------------------
+# Returns disk write usage from the Multicast plugin.
+# ------------------------------------------------------------------------------
+function bashio::multicast.blk_write() {
+    bashio::log.trace "${FUNCNAME[0]}"
+    bashio::multicast.stats 'multicast.stats.blk_write' '.blk_write'
+}