diff --git a/src/bin/ptth_server.rs b/src/bin/ptth_server.rs
index 65a8189..4b4e047 100644
--- a/src/bin/ptth_server.rs
+++ b/src/bin/ptth_server.rs
@@ -17,6 +17,9 @@ struct Opt {
 	
 	#[structopt (long)]
 	asset_root: Option <PathBuf>,
+	
+	#[structopt (long)]
+	print_tripcode: bool,
 }
 
 fn main () -> Result <(), Box <dyn Error>> {
@@ -26,6 +29,11 @@ fn main () -> Result <(), Box <dyn Error>> {
 	let path = opt.config_path.clone ().unwrap_or_else (|| PathBuf::from ("./config/ptth_server.toml"));
 	let config_file: ptth::server::ConfigFile = ptth::load_toml::load (&path);
 	
+	if opt.print_tripcode {
+		println! (r#""{}" = "{}""#, config_file.name, config_file.tripcode ());
+		return Ok (());
+	}
+	
 	let mut rt = if false {
 		debug! ("Trying to use less RAM");
 		
diff --git a/src/server/mod.rs b/src/server/mod.rs
index 7171c68..334e8c8 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -119,6 +119,12 @@ pub struct ConfigFile {
 	pub file_server_root: Option <PathBuf>,
 }
 
+impl ConfigFile {
+	pub fn tripcode (&self) -> String {
+		base64::encode (blake3::hash (self.api_key.as_bytes ()).as_bytes ())
+	}
+}
+
 #[derive (Default)]
 pub struct Config {
 	pub relay_url: String,
@@ -145,10 +151,8 @@ pub async fn run_server (
 		server_name: config_file.name.clone (),
 	};
 	
-	let tripcode = base64::encode (blake3::hash (config_file.api_key.as_bytes ()).as_bytes ());
-	
 	info! ("Server name is {}", config_file.name);
-	info! ("Tripcode is {}", tripcode);
+	info! ("Tripcode is {}", config_file.tripcode ());
 	
 	let mut headers = reqwest::header::HeaderMap::new ();
 	headers.insert ("X-ApiKey", config_file.api_key.try_into ().unwrap ());
@@ -255,3 +259,20 @@ pub async fn run_server (
 	
 	Ok (())
 }
+
+#[cfg (test)]
+mod tests {
+	use super::*;
+	
+	#[test]
+	fn tripcode_algo () {
+		let config = ConfigFile {
+			name: "TestName".into (),
+			api_key: "PlaypenCausalPlatformCommodeImproveCatalyze".into (),
+			relay_url: "".into (),
+			file_server_root: None,
+		};
+		
+		assert_eq! (config.tripcode (), "A9rPwZyY89Ag4TJjMoyYA2NeGOm99Je6rq1s0rg8PfY=".to_string ());
+	}
+}
diff --git a/todo.md b/todo.md
index 47e3694..1327803 100644
--- a/todo.md
+++ b/todo.md
@@ -1,4 +1,3 @@
-- Print tripcode without running the server
 - Reload relay config (or at least tripcodes) without downtime
 - "Preview as" feature for Markdown (It's not threaded through the relay yet)
 - Remote `tail -f` (_Complicated_) (Maybe use chunked encoding or something?)