diff --git a/src/libs/extra/spinitron.liq b/src/libs/extra/spinitron.liq
new file mode 100644
index 0000000000..3dd0a8539f
--- /dev/null
+++ b/src/libs/extra/spinitron.liq
@@ -0,0 +1,259 @@
+let spinitron = {submit=()}
+
+# Submit a track to the spinitron track system
+# and return the raw response.
+# @category Interaction
+# @flag extra
+# @param ~api_key API key
+def spinitron.submit.raw(
+  ~host="https://spinitron.com/api",
+  ~api_key,
+  ~live=true,
+  ~start=null(),
+  ~duration=null(),
+  ~artist,
+  ~release=null(),
+  ~label=null(),
+  ~genre=null(),
+  ~song,
+  ~composer=null(),
+  ~isrc=null()
+) =
+  params = [("song", song), ("artist", artist)]
+
+  def fold_optional_string_params(params, param) =
+    let (label, param) = param
+    if
+      null.defined(param)
+    then
+      [(label, null.get(param)), ...params]
+    else
+      params
+    end
+  end
+
+  params =
+    list.fold(
+      fold_optional_string_params,
+      params,
+      [
+        ("live", null.map(string, (live : bool?))),
+        ("start", start),
+        ("duration", null.map(string, (duration : int?))),
+        ("release", release),
+        ("label", label),
+        ("genre", genre),
+        ("composer", composer),
+        ("isrc", isrc)
+      ]
+    )
+
+  def encode_param(param) =
+    let (label, param) = param
+    "#{label}=#{url.encode(param)}"
+  end
+
+  params = string.concat(separator="&", list.map(encode_param, params))
+
+  http.post(
+    data=params,
+    headers=
+      [
+        ("Accept", "application/json"),
+        ("Content-Type", "application/x-www-form-urlencoded"),
+        (
+          "Authorization",
+          "Bearer #{(api_key : string)}"
+        )
+      ],
+    "#{host}/spins"
+  )
+end
+
+# Submit a track to the spinitron track system
+# and return the parsed response
+# @category Interaction
+# @flag extra
+# @param ~api_key API key
+def replaces spinitron.submit(%argsof(spinitron.submit.raw)) =
+  resp = spinitron.submit.raw(%argsof(spinitron.submit.raw))
+
+  if
+    resp.status_code == 201
+  then
+    let json.parse (resp :
+      {
+        id: int,
+        playlist_id: int,
+        "start" as spin_start: string,
+        "end" as spin_end: string?,
+        duration: int?,
+        timezone: string?,
+        image: string?,
+        classical: bool,
+        artist: string,
+        "artist-custom" as artist_custom: string?,
+        composer: string?,
+        release: string?,
+        "release-custom" as release_custom: string?,
+        va: bool,
+        label: string?,
+        "label-custom" as label_custom: string?,
+        released: int?,
+        medium: string?,
+        genre: string?,
+        song: string,
+        note: string?,
+        request: bool,
+        local: bool,
+        new: bool,
+        work: string?,
+        conductor: string?,
+        performers: string?,
+        ensemble: string?,
+        "catalog-number" as catalog_number: string?,
+        isrc: string?,
+        upc: string?,
+        iswc: string?,
+        "_links" as links: {self: {href: string}?, playlist: {href: string}?}?
+      }
+    ) = resp
+
+    resp
+  elsif
+    resp.status_code == 422
+  then
+    let json.parse (errors : [{field: string, message: string}]) = resp
+
+    errors =
+      list.map(
+        fun (p) ->
+          begin
+            let {field, message} = p
+            "#{field}: #{message}"
+          end,
+        errors
+      )
+
+    errors =
+      string.concat(
+        separator=
+          ", ",
+        errors
+      )
+
+    error.raise(
+      error.raise(
+        error.http,
+        "Invalid fields: #{errors}"
+      )
+    )
+  else
+    let json.parse ({name, message, code, status, type} :
+      {name: string, message: string, code: int, status: int, type: string?}
+    ) = resp
+
+    type = type ?? "undefined"
+
+    error.raise(
+      error.raise(
+        error.http,
+        "#{name}: #{message} (code: #{code}, status: #{status}, type: #{type})"
+      )
+    )
+  end
+end
+
+# Submit a spin using the given metadata to the spinitron track system
+# and return the parsed response. `artist` and `song` (or `title`) must
+# be present either as metadata or as optional argument.
+# @category Interaction
+# @flag extra
+# @param m Metadata to submit. Overrides optional arguments when present.
+# @param ~api_key API key
+def spinitron.submit.metadata(
+  %argsof(spinitron.submit[!artist,!song]),
+  ~artist=null(),
+  ~song=null(),
+  m
+) =
+  def conv_opt_arg(convert, label, default) =
+    list.assoc.mem(label, m) ? convert(m[label]) : default
+  end
+
+  opt_arg =
+    fun (label, default) -> conv_opt_arg(fun (x) -> null(x), label, default)
+
+  live = conv_opt_arg(bool_of_string, "live", live)
+  start = opt_arg("start", start)
+  duration = conv_opt_arg(int_of_string, "duration", duration)
+  artist = opt_arg("artist", artist)
+  release = opt_arg("release", release)
+  label = opt_arg("label", label)
+  genre = opt_arg("genre", genre)
+  song = opt_arg("title", song)
+  song = opt_arg("song", song)
+  composer = opt_arg("composer", composer)
+  isrc = opt_arg("isrc", isrc)
+
+  if
+    artist == null() or song == null()
+  then
+    error.raise(
+      error.invalid,
+      "Both \"artist\" and \"song\" (or \"title\" metadata) must be provided!"
+    )
+  end
+
+  artist = null.get(artist)
+  song = null.get(song)
+
+  spinitron.submit(%argsof(spinitron.submit))
+end
+
+# Specialized version of `source.on_metadata` that submits spins using
+# the source's metadata to the spinitron track system. `artist` and `song`
+# (or `title`) must be present either as metadata or as optional argument.
+# @category Interaction
+# @flag extra
+# @param m Metadata to submit. Overrides optional arguments when present.
+# @param ~api_key API key
+def spinitron.submit.on_metadata(
+  ~id=null(),
+  %argsof(spinitron.submit.metadata),
+  s
+) =
+  def on_metadata(m) =
+    if
+      m["title"] == "" and m["song"] == ""
+    then
+      log.important(
+        label=source.id(s),
+        "Field \"song\" or \"title\" missing, skipping metadata spinitron \
+         submission."
+      )
+    elsif
+      m["artist"] == ""
+    then
+      log.important(
+        label=source.id(s),
+        "Field \"artist\" missing, skipping metadata spinitron submission."
+      )
+    else
+      try
+        ignore(spinitron.submit.metadata(%argsof(spinitron.submit.metadata), m))
+        log.info(
+          label=source.id(s),
+          "Successfully submitted spin from metadata"
+        )
+      catch err do
+        log.important(
+          label=source.id(s),
+          "Error while submitting spin from metadata: #{err}"
+        )
+      end
+    end
+  end
+
+  source.on_metadata(id=id, s, on_metadata)
+end
diff --git a/src/libs/stdlib.liq b/src/libs/stdlib.liq
index c58ae30c42..dacb255f90 100644
--- a/src/libs/stdlib.liq
+++ b/src/libs/stdlib.liq
@@ -54,6 +54,7 @@
 %include_extra "extra/interactive.liq"
 %include_extra "extra/visualization.liq"
 %include_extra "extra/openai.liq"
+%include_extra "extra/spinitron.liq"
 %include_extra "extra/metadata.liq"
 %include_extra "extra/fades.liq"
 %include_extra "extra/video.liq"