diff --git a/Cargo.lock b/Cargo.lock
index a315c47..7b423d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -560,6 +560,8 @@ dependencies = [
  "mime",
  "mime_guess",
  "paris",
+ "reqwest",
+ "rmp-serde",
  "sea-orm",
  "sea-orm-migration",
  "sea-query",
@@ -622,6 +624,12 @@ dependencies = [
  "spin",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -801,6 +809,25 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca32592cf21ac7ccab1825cd87f6c9b3d9022c44d086172ed0966bec8af30be"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -861,6 +888,77 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "http"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+dependencies = [
+ "bytes",
+ "http",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "httparse"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
+
+[[package]]
+name = "httpdate"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
+[[package]]
+name = "hyper"
+version = "0.14.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02c929dc5c39e335a03c405292728118860721b10190d98c2a0f0efd5baafbac"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "idna"
 version = "0.2.3"
@@ -891,6 +989,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "ipnet"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
+
 [[package]]
 name = "is_ci"
 version = "1.1.1"
@@ -1563,6 +1667,65 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.11.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "431949c384f4e2ae07605ccaa56d1d9d2ecdb5cadd4f9577ccfab29f2e5149fc"
+dependencies = [
+ "base64",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
+[[package]]
+name = "rmp"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44519172358fd6d58656c86ab8e7fbc9e1490c3e8f14d35ed78ca0dd07403c9f"
+dependencies = [
+ "byteorder",
+ "num-traits",
+ "paste",
+]
+
+[[package]]
+name = "rmp-serde"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25786b0d276110195fa3d6f3f31299900cf71dfbd6c28450f3f58a0e7f7a347e"
+dependencies = [
+ "byteorder",
+ "rmp",
+ "serde",
+]
+
 [[package]]
 name = "rust_decimal"
 version = "1.25.0"
@@ -1829,6 +1992,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.2"
@@ -2368,6 +2543,20 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc463cd8deddc3770d20f9852143d50bf6094e640b485cb2e189a2099085ff45"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.9"
@@ -2377,6 +2566,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
 [[package]]
 name = "tracing"
 version = "0.1.36"
@@ -2440,6 +2635,12 @@ dependencies = [
  "tracing-log",
 ]
 
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+
 [[package]]
 name = "typenum"
 version = "1.15.0"
@@ -2570,6 +2771,16 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.10.0+wasi-snapshot-preview1"
@@ -2740,3 +2951,12 @@ name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
diff --git a/Cargo.toml b/Cargo.toml
index e1c909a..4ecb13a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,8 @@ miette = { version = "5.2.0", features = ["fancy"] }
 mime = "0.3.16"
 mime_guess = "2.0.4"
 paris = { version = "1.5.13", features = ["macros"] }
+reqwest = "0.11.12"
+rmp-serde = "1.1.0"
 sea-orm = { version = "0.9.1", features = ["sqlx-sqlite", "runtime-tokio-native-tls", "macros"] }
 sea-orm-migration = "^0.9.0"
 sea-query = "0.26.2"
diff --git a/src/backend/fetching.rs b/src/backend/fetching.rs
index 512df51..7c19fa7 100644
--- a/src/backend/fetching.rs
+++ b/src/backend/fetching.rs
@@ -5,14 +5,17 @@ use std::{
     path::Path,
 };
 
+use crate::backend::utils::get_auth_source;
+
 use super::{
     config::{Config, Source, SourceKind},
-    model::library,
+    model::{library, library::Column},
 };
 use adler::Adler32;
 use lofty::{read_from_path, Accessor, AudioFile};
 use miette::{miette, IntoDiagnostic, Result};
 use paris::{success, warn};
+use reqwest::Client;
 use sea_orm::{ColumnTrait, DatabaseConnection, EntityTrait, QueryFilter, QuerySelect, Set};
 use symphonia::{
     core::{
@@ -116,7 +119,7 @@ pub async fn index_source(source: Source, mode: IndexMode, db: &DatabaseConnecti
 
                 library::Entity::insert(song)
                     .on_conflict(
-                        sea_query::OnConflict::column(library::Column::Filename)
+                        sea_query::OnConflict::column(Column::Hash)
                             .do_nothing()
                             .to_owned(),
                     )
@@ -126,7 +129,54 @@ pub async fn index_source(source: Source, mode: IndexMode, db: &DatabaseConnecti
             }
         }
         SourceKind::Remote { address } => {
-            unimplemented!();
+            let (username, password) = get_auth_source(source.id)?;
+
+            let client = Client::new();
+
+            let index = client
+                .get(format!("{address}/"))
+                .basic_auth(username, Some(password))
+                .send()
+                .await
+                .into_diagnostic()?
+                .bytes()
+                .await
+                .into_diagnostic()?;
+
+            // Deserialize messagepack into a library model
+            let parsed: Vec<library::Model> = rmp_serde::from_slice(&index).into_diagnostic()?;
+
+            // Use all fields except for id and source_id
+            let songs: Vec<_> = parsed
+                .into_iter()
+                .map(|v| {
+                    return library::ActiveModel {
+                        path: Set(v.path),
+                        filename: Set(v.filename),
+                        source_id: Set(source.id.into()), // Use local source id, not remote
+                        hash: Set(v.hash),
+                        artist: Set(v.artist),
+                        album_artist: Set(v.album_artist),
+                        name: Set(v.name),
+                        album: Set(v.album),
+                        genres: Set(v.genres),
+                        track: Set(v.track),
+                        year: Set(v.year),
+                        duration: Set(v.duration),
+                        ..Default::default()
+                    };
+                })
+                .collect();
+
+            library::Entity::insert_many(songs)
+                .on_conflict(
+                    sea_query::OnConflict::column(Column::Hash)
+                        .do_nothing()
+                        .to_owned(),
+                )
+                .exec(db)
+                .await
+                .into_diagnostic()?;
         }
     }
 
diff --git a/src/backend/migrator/m20220803_000001_create_library.rs b/src/backend/migrator/m20220803_000001_create_library.rs
index 28f202f..54a04ac 100644
--- a/src/backend/migrator/m20220803_000001_create_library.rs
+++ b/src/backend/migrator/m20220803_000001_create_library.rs
@@ -19,12 +19,7 @@ impl MigrationTrait for Migration {
                             .primary_key(),
                     )
                     .col(ColumnDef::new(Song::Path).string().not_null())
-                    .col(
-                        ColumnDef::new(Song::Filename)
-                            .string()
-                            .not_null()
-                            .unique_key(),
-                    )
+                    .col(ColumnDef::new(Song::Filename).string().not_null())
                     .col(ColumnDef::new(Song::SourceId).integer().not_null())
                     .col(ColumnDef::new(Song::Hash).integer().not_null().unique_key())
                     .col(ColumnDef::new(Song::Artist).string())
diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index 3d74525..b210e25 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -12,16 +12,24 @@ use migrator::Migrator;
 use paris::success;
 use sea_orm_migration::prelude::*;
 
-use self::{config::Config, utils::config_dir};
+use self::{
+    config::Config,
+    utils::{cache_dir, config_dir},
+};
 
 /// Create the necessary files on first run
 pub fn create_app_data() -> Result<()> {
-    let path = config_dir().ok_or(miette!("Configuration directory does not exist"))?;
+    let config_path = config_dir().ok_or(miette!("Configuration directory does not exist"))?;
 
     // Create Eleanor's config directory
-    create_dir_all(&path).into_diagnostic()?;
+    create_dir_all(&config_path).into_diagnostic()?;
 
-    File::create(&path.join("eleanor.db")).into_diagnostic()?;
+    let cache_path = cache_dir().ok_or(miette!("Configuration directory does not exist"))?;
+
+    // Create Eleanor's cache directory
+    create_dir_all(&cache_path).into_diagnostic()?;
+
+    File::create(&config_path.join("eleanor.db")).into_diagnostic()?;
     Config::write_config(&Default::default())?;
     success!("Created configuration file");
 
diff --git a/src/backend/utils.rs b/src/backend/utils.rs
index f73d205..d3fabfa 100644
--- a/src/backend/utils.rs
+++ b/src/backend/utils.rs
@@ -1,11 +1,10 @@
-use miette::{miette, Result};
-use std::path::PathBuf;
+use miette::{miette, IntoDiagnostic, Result};
+use std::{fs::File, io::Write, path::PathBuf};
 
 pub fn config_dir() -> Option<PathBuf> {
     dirs::config_dir().map(|v| v.join("eleanor"))
 }
 
-#[allow(dead_code)]
 pub fn cache_dir() -> Option<PathBuf> {
     dirs::cache_dir().map(|v| v.join("eleanor"))
 }
@@ -16,3 +15,29 @@ pub fn is_first_run() -> Result<bool> {
 
     Ok(!path.exists())
 }
+
+/// Stores credentials for a remote source
+pub fn store_auth_source(username: String, password: String, source: u8) -> Result<()> {
+    let contents = rmp_serde::to_vec(&(username, password)).into_diagnostic()?;
+
+    let path = cache_dir()
+        .ok_or(miette!("Cache directory does not exist"))?
+        .join(format!("{source}.auth"));
+
+    File::create(path)
+        .and_then(|mut v| v.write_all(&contents))
+        .into_diagnostic()
+}
+
+/// Returns the stored credentials for a remote source
+pub fn get_auth_source(source: u8) -> Result<(String, String)> {
+    let path = cache_dir()
+        .ok_or(miette!("Cache directory does not exist"))?
+        .join(format!("{source}.auth"));
+
+    let file = std::fs::read(path).into_diagnostic()?;
+
+    let contents = rmp_serde::from_slice(&file).into_diagnostic()?;
+
+    Ok(contents)
+}