diff --git a/Cargo.lock b/Cargo.lock
index 260afd4..9d1de58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "addr2line"
 version = "0.13.0"
@@ -1879,7 +1881,7 @@ checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
 [[package]]
 name = "stl"
-version = "2.3.0"
+version = "2.4.0"
 dependencies = [
  "bincode",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 288b2bc..c0c5b47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "stl"
 description = "studielogg aka scuffed toggl"
-version = "2.3.0"
+version = "2.4.0"
 authors = ["Joakim Hulthe <joakim@hulthe.net>"]
 license = "MPL-2.0"
 edition = "2018"
diff --git a/src/database/category.rs b/src/database/category.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/database/mod.rs b/src/database/mod.rs
index 93559e2..cc9b4da 100644
--- a/src/database/mod.rs
+++ b/src/database/mod.rs
@@ -1,4 +1,5 @@
 pub mod unversioned;
+pub mod util;
 pub mod v1;
 pub mod v2;
 
diff --git a/src/database/util/categories.rs b/src/database/util/categories.rs
new file mode 100644
index 0000000..5540f39
--- /dev/null
+++ b/src/database/util/categories.rs
@@ -0,0 +1,10 @@
+use std::collections::HashMap;
+use crate::database::v2;
+
+pub fn get_category() -> () {
+    todo!()
+}
+
+pub fn get_all_categories() -> Result<HashMap< {
+    todo!()
+}
diff --git a/src/database/util/category.rs b/src/database/util/category.rs
new file mode 100644
index 0000000..d6a4295
--- /dev/null
+++ b/src/database/util/category.rs
@@ -0,0 +1,25 @@
+use crate::database::latest::trees::categories;
+use crate::status_json::StatusJson;
+use bincode::{deserialize, serialize};
+use std::collections::HashMap;
+
+pub fn get_category(
+    tree: &sled::Tree,
+    key: &categories::K,
+) -> Result<Option<categories::V>, StatusJson> {
+    Ok(match tree.get(serialize(key)?)? {
+        Some(raw) => Some(deserialize(&raw)?),
+        None => None,
+    })
+}
+
+pub fn get_all_categories(
+    tree: &sled::Tree,
+) -> Result<HashMap<categories::K, categories::V>, StatusJson> {
+    Ok(tree
+        .iter()
+        .map(|result| {
+            result.map(|(k, v)| deserialize(&k).and_then(|k| deserialize(&v).map(|v| (k, v))))
+        })
+        .collect::<Result<Result<_, _>, _>>()??)
+}
diff --git a/src/database/util/mod.rs b/src/database/util/mod.rs
new file mode 100644
index 0000000..7995330
--- /dev/null
+++ b/src/database/util/mod.rs
@@ -0,0 +1 @@
+pub mod category;
diff --git a/src/main.rs b/src/main.rs
index 35527c4..730ca0f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -61,7 +61,13 @@ async fn main() -> io::Result<()> {
                 routes::pages::session_edit,
                 routes::pages::stats::single_stats,
                 routes::pages::stats::all_stats,
+            ],
+        )
+        .mount(
+            "/api",
+            rocket::routes![
                 routes::api::edit_session,
+                routes::api::get_sessions,
                 routes::api::create_category,
                 routes::api::start_session,
                 routes::api::end_session,
diff --git a/src/routes/api.rs b/src/routes/api.rs
index d787b85..5b3b56c 100644
--- a/src/routes/api.rs
+++ b/src/routes/api.rs
@@ -1,5 +1,6 @@
 use crate::auth::Authorized;
 use crate::database::latest::trees::{categories, sessions};
+use crate::database::util::category::get_all_categories;
 use crate::routes::pages;
 use crate::status_json::StatusJson;
 use bincode::{deserialize, serialize};
@@ -7,9 +8,20 @@ use chrono::{Duration, Local, NaiveDateTime, TimeZone};
 use rocket::http::Status;
 use rocket::request::{Form, FromForm};
 use rocket::response::Redirect;
-use rocket::{post, uri, State};
+use rocket::{get, post, uri, State};
+use rocket_contrib::json::Json;
 use rocket_contrib::uuid::Uuid;
 use sled::Transactional;
+use std::collections::HashMap;
+
+#[get("/sessions")]
+pub fn get_sessions(
+    _auth: Authorized,
+    db: State<'_, sled::Db>,
+) -> Result<Json<HashMap<categories::K, categories::V>>, StatusJson> {
+    let categories_tree = db.open_tree(categories::NAME)?;
+    Ok(Json(get_all_categories(&categories_tree)?))
+}
 
 #[derive(FromForm)]
 pub struct NewCategory {
diff --git a/templates/edit_session.hbs b/templates/edit_session.hbs
index 5e1403c..a2940f4 100644
--- a/templates/edit_session.hbs
+++ b/templates/edit_session.hbs
@@ -8,7 +8,7 @@
 			<a href="/history">tillbaka</a>
 			<br>
 			<br>
-			<form action="/session/{{session_id}}/edit" method="post">
+			<form action="/api/session/{{session_id}}/edit" method="post">
 				<input type="hidden" id="category" name="category" value="{{session.category}}">
 				<input type="hidden" id="deleted" name="deleted" value="{{session.deleted}}">
 				<span>Started:</span>
@@ -20,7 +20,7 @@
 				<button type="submit">spara</button>
 			</form>
 			<br>
-			<form action="/session/{{this.session_id}}/delete" method="post">
+			<form action="/api/session/{{this.session_id}}/delete" method="post">
 				<button type="submit">ta bort</button>
 			</form>
 		</div>
diff --git a/templates/index.hbs b/templates/index.hbs
index 47482a3..35c8e18 100644
--- a/templates/index.hbs
+++ b/templates/index.hbs
@@ -12,10 +12,10 @@
 				// Get the corresponding route to activate/inactivate the category
 				let url;
 				if(active) {
-					url = "/category/" + id + "/end_session";
+					url = "/api/category/" + id + "/end_session";
 					cl.remove(toggled_class);
 				} else {
-					url = "/category/" + id + "/start_session";
+					url = "/api/category/" + id + "/start_session";
 					cl.add(toggled_class);
 				}
 
@@ -40,7 +40,7 @@
 					></div>
 				<span class="category_name">{{this.1.name}}</span>
 				{{#if this.1.started}}
-				<form action="/category/{{this.0}}/bump_session/minutes/5", method="post">
+				<form action="/api/category/{{this.0}}/bump_session/minutes/5", method="post">
 					<button style="height: 100%; color: green;" type="submit">+5</button>
 				</form>
 				{{/if}}
diff --git a/templates/login.hbs b/templates/login.hbs
index 7465618..5cf8e37 100644
--- a/templates/login.hbs
+++ b/templates/login.hbs
@@ -4,7 +4,7 @@
 	<body>
 		<h1 class="title">stl</h1>
 		<h2>Logga in</h2>
-		<form action="/login" method="post">
+		<form action="/api/login" method="post">
 			<input type="password" id="password" name="password"></input>
 		</form>
 	</body>