diff --git a/bot/src/cli.rs b/bot/src/cli.rs
index d092106..21f0055 100644
--- a/bot/src/cli.rs
+++ b/bot/src/cli.rs
@@ -1,6 +1,6 @@
 use clap::{Args, Parser, Subcommand};
 
-/// Bluesky Command Arguments
+/// Bluesky command arguments
 #[derive(Args, Debug)]
 pub struct BlueskyCommand {
     /// The Bluesky bot user's handle.
@@ -12,6 +12,14 @@ pub struct BlueskyCommand {
     pub bluesky_password: String,
 }
 
+/// Mastodon command arguments
+#[derive(Args, Debug)]
+pub struct MastodonCommand {
+    /// The Bluesky bot user's handle.
+    #[arg(short = 'a', long)]
+    pub access_token: String,
+}
+
 #[derive(Parser, Debug)]
 #[command(version, about = "Social media posting bot.", long_about = None)]
 pub struct CliArgs {
@@ -42,5 +50,5 @@ pub enum Command {
     /// Post on bluesky platform.
     Bluesky(BlueskyCommand),
     /// Post on Mastodon, the FediVerse
-    Mastodon,
+    Mastodon(MastodonCommand),
 }
diff --git a/bot/src/main.rs b/bot/src/main.rs
index 9c19389..68ea78b 100644
--- a/bot/src/main.rs
+++ b/bot/src/main.rs
@@ -1,5 +1,8 @@
 use crate::bluesky::BlueSkyClient;
 use crate::cli::{CliArgs, Command};
+use crate::mastodon::api::{PartialMediaResponse, PartialPostStatusResponse, PostStatusRequest};
+use crate::mastodon::MastodonClient;
+use anyhow::{anyhow, Error};
 use clap::Parser;
 use infrastructure::RedisService;
 use log::{error, info, warn};
@@ -115,8 +118,54 @@ async fn main() -> Result<(), anyhow::Error> {
                 }
             }
         }
-        Command::Mastodon => {
-            unimplemented!("This command is not currently implemented.")
+        Command::Mastodon(mastodon) => {
+            let mut mastodon_client = MastodonClient::new(mastodon.access_token);
+            // Read from stream
+            while running.load(Ordering::SeqCst) {
+                match redis_service
+                    .read_stream::<NewsPost>(
+                        &args.redis_stream_name,
+                        &args.redis_consumer_group,
+                        &args.redis_consumer_name,
+                        5000,
+                    )
+                    .await
+                {
+                    Ok(post) => {
+                        // Step1: Upload image to Mastodon
+                        let media_response = if post.image.is_some() {
+                            Ok(mastodon_client
+                                .upload_media_by_url(post.image.clone().unwrap().as_str())
+                                .await?)
+                        } else {
+                            Err(anyhow!("No image exists on post."))
+                        };
+
+                        // Step2: Post to Mastodon.
+                        let mut status: PostStatusRequest = post.into();
+                        match media_response {
+                            Ok(response) => {
+                                status.media_ids.push(response.id);
+                            }
+                            Err(err) => {
+                                error!("Error uploading image: {err}")
+                            }
+                        }
+                        let response = mastodon_client.post_status(status).await;
+                        match response {
+                            Ok(response) => {
+                                info!("Posted tooth on Mastodon! {response:?}")
+                            }
+                            Err(err) => {
+                                error!("Failed to post toot on Mastodon: {err}")
+                            }
+                        }
+                    }
+                    Err(err) => {
+                        error!("error reading stream: {err}")
+                    }
+                }
+            }
         }
     }
 
diff --git a/bot/src/mastodon.rs b/bot/src/mastodon.rs
index 90a9c7f..00891e5 100644
--- a/bot/src/mastodon.rs
+++ b/bot/src/mastodon.rs
@@ -1,6 +1,6 @@
 use crate::mastodon::api::{PartialMediaResponse, PartialPostStatusResponse, PostStatusRequest};
 
-mod api;
+pub mod api;
 
 /// The Mastodon client for interacting with the platform.
 pub struct MastodonClient {
@@ -10,7 +10,7 @@ pub struct MastodonClient {
 
 impl MastodonClient {
     /// Creates a new mastodon client from the given access token.
-    fn new(access_token: String) -> Self {
+    pub fn new(access_token: String) -> Self {
         let client = reqwest::Client::new();
         MastodonClient {
             access_token,
@@ -18,14 +18,17 @@ impl MastodonClient {
         }
     }
 
-    async fn post_status<T>(&mut self, data: T) -> Result<PartialPostStatusResponse, anyhow::Error>
+    pub async fn post_status<T>(
+        &mut self,
+        data: T,
+    ) -> Result<PartialPostStatusResponse, anyhow::Error>
     where
         T: Into<PostStatusRequest>,
     {
         unimplemented!()
     }
 
-    async fn upload_media_by_url(
+    pub async fn upload_media_by_url(
         &mut self,
         image_url: &str,
     ) -> Result<PartialMediaResponse, anyhow::Error> {
diff --git a/bot/src/mastodon/api.rs b/bot/src/mastodon/api.rs
index 490e90d..b3060ea 100644
--- a/bot/src/mastodon/api.rs
+++ b/bot/src/mastodon/api.rs
@@ -1,3 +1,4 @@
+use post::NewsPost;
 use serde::{Deserialize, Serialize};
 
 /// Is a truncated response from Mastodon's /api/v2/media endpoint.
@@ -17,7 +18,13 @@ pub struct PostStatusRequest {
     pub status: String,
     pub language: String,
     pub visibility: String,
-    pub media_ids: Vec<u64>,
+    pub media_ids: Vec<String>,
+}
+
+impl From<NewsPost> for PostStatusRequest {
+    fn from(value: NewsPost) -> Self {
+        todo!()
+    }
 }
 
 /// Is a partial response from /api/v1/statuses route.