diff --git a/Cargo.toml b/Cargo.toml
index ebb308f..dcf6409 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,12 @@
 name = "ordabok"
 version = "0.1.0"
 edition = "2021"
+license = "AGPL-3.0"
+authors = ["Lucien Cartier-Tilet <lucien@phundrak.com>"]
+homepage = "https://labs.phundrak.com/phundrak/ordabok"
+repository = "https://labs.phundrak.com/phundrak/ordabok"
+readme = "README.org"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -10,7 +16,7 @@ edition = "2021"
 dotenvy = "0.15"
 
 # Database
-diesel = { version = "2.0", features = ["postgres", "chrono"] }
+diesel = { version = "2.0", features = ["postgres", "chrono", "r2d2"] }
 diesel-derive-enum = { version = "2.0.0-rc.0", features = ["postgres"] }
 chrono = "0.4.23"
 
@@ -18,6 +24,10 @@ chrono = "0.4.23"
 rocket = "0.5.0-rc.2"
 rocket_cors = { git = "https://github.com/lawliet89/rocket_cors", rev = "c17e814" }
 
+# GraphQL
+juniper = "0.15.10"
+juniper_rocket = "0.8.2"
+
 # logging
 tracing = "0.1.37"
 tracing-subscriber = "0.3.16"
\ No newline at end of file
diff --git a/src/db/mod.rs b/src/db/mod.rs
index d5cbad7..010dd33 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -1,2 +1,73 @@
 pub mod models;
 pub mod schema;
+
+use self::models::languages::Language;
+use diesel::pg::PgConnection;
+use diesel::r2d2::{ConnectionManager, Pool, PooledConnection};
+use dotenvy::dotenv;
+use std::env;
+use tracing::info;
+
+use diesel::prelude::*;
+// use diesel::query_dsl::RunQueryDsl;
+
+pub struct Database {
+    conn: Pool<ConnectionManager<PgConnection>>,
+}
+
+impl juniper::Context for Database {}
+
+impl Database {
+    pub fn new() -> Self {
+        Self {
+            conn: Database::get_connection_pool(),
+        }
+    }
+
+    pub fn get_connection_pool() -> Pool<ConnectionManager<PgConnection>> {
+        dotenv().ok();
+        let database_url =
+            env::var("DATABASE_URL").expect("DATABASE_URL must be set!");
+        info!("Connecting to {}", database_url);
+        let manager = ConnectionManager::<PgConnection>::new(database_url);
+        Pool::builder()
+            .test_on_check_out(true)
+            .build(manager)
+            .expect("Could not build connection pool")
+    }
+
+    fn conn(
+        &self,
+    ) -> Result<PooledConnection<ConnectionManager<PgConnection>>, ()> {
+        self.conn
+            .get()
+            .map_err(|e| info!("Failed to connect to database: {:?}", e))
+    }
+
+    pub fn all_languages(&self) -> Result<Vec<Language>, ()> {
+        use self::schema::languages::dsl::languages;
+        languages.load::<Language>(&mut self.conn()?).map_err(|e| {
+            info!("Failed to retrieve languages from database: {:?}", e);
+        })
+    }
+
+    pub fn language(&self, name: &str) -> Option<Language> {
+        use self::schema::languages::dsl::languages;
+        match &mut self.conn() {
+            Ok(val) => languages
+                .find(name.to_string())
+                .first::<Language>(val)
+                .map_or_else(
+                    |e| {
+                        info!(
+                        "Failed to retrieve language {} from database: {:?}",
+                        name, e
+                    );
+                        None
+                    },
+                    Some,
+                ),
+            Err(_) => None,
+        }
+    }
+}
diff --git a/src/db/models/languages.rs b/src/db/models/languages.rs
index b9d7152..3b7cb4d 100644
--- a/src/db/models/languages.rs
+++ b/src/db/models/languages.rs
@@ -1,16 +1,18 @@
 use super::super::schema::{langandagents, languages};
 use diesel::prelude::*;
+use juniper::GraphQLEnum;
 
-#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq, Eq)]
+#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq, Eq, GraphQLEnum)]
 #[DieselTypePath = "crate::db::schema::sql_types::Release"]
 pub enum Release {
     Public,
+    #[graphql(name="NON_COMMERCIAL")]
     NonCommercial,
     Research,
     Private,
 }
 
-#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq, Eq)]
+#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq, Eq, GraphQLEnum)]
 #[DieselTypePath = "crate::db::schema::sql_types::Dictgenre"]
 pub enum DictGenre {
     General,
@@ -22,7 +24,7 @@ pub enum DictGenre {
     Terminology,
 }
 
-#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq, Eq)]
+#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq, Eq, GraphQLEnum)]
 #[DieselTypePath = "crate::db::schema::sql_types::Agentlanguagerelation"]
 pub enum AgentLanguageRelation {
     Publisher,
@@ -31,17 +33,35 @@ pub enum AgentLanguageRelation {
 
 #[derive(Queryable, Insertable, Debug, Clone, PartialEq, Eq)]
 pub struct Language {
-    release: Release,
-    created: chrono::NaiveDateTime,
     name: String,
-    owner: String,
-    targetlanguage: Vec<String>,
-    genre: Vec<DictGenre>,
     native: Option<String>,
+    release: Release,
+    targetlanguage: Vec<Option<String>>,
+    genre: Vec<Option<DictGenre>>,
     abstract_: Option<String>,
+    created: chrono::NaiveDateTime,
     description: Option<String>,
     rights: Option<String>,
     license: Option<String>,
+    owner: String,
+}
+
+#[juniper::graphql_object]
+impl Language {
+    #[graphql(name = "release")]
+    fn release(&self) -> Release {
+        self.release.clone()
+    }
+
+    #[graphql(name = "created")]
+    fn created(&self) -> String {
+        self.created.to_string()
+    }
+
+    #[graphql(name = "name")]
+    fn name(&self) -> String {
+        self.name.clone()
+    }
 }
 
 #[derive(Queryable, Insertable, Debug, Clone, PartialEq, Eq)]
diff --git a/src/db/models/users.rs b/src/db/models/users.rs
index 7a9d024..d52b0a5 100644
--- a/src/db/models/users.rs
+++ b/src/db/models/users.rs
@@ -7,6 +7,17 @@ pub struct User {
     pub username: String,
 }
 
+#[juniper::graphql_object]
+impl User {
+    pub fn id(&self) -> &str {
+        self.id.as_str()
+    }
+
+    pub fn username(&self) -> &str {
+        self.username.as_str()
+    }
+}
+
 #[derive(Queryable, Insertable, Debug, Clone, PartialEq, Eq)]
 #[diesel(table_name = userfollows)]
 pub struct UserFollow {
diff --git a/src/db/models/words.rs b/src/db/models/words.rs
index a0d330d..ecba2d0 100644
--- a/src/db/models/words.rs
+++ b/src/db/models/words.rs
@@ -31,7 +31,7 @@ pub enum PartOfSpeech {
 }
 
 #[derive(Queryable, Insertable, Debug, Clone, PartialEq, Eq)]
-struct Word {
+pub struct Word {
     norm: String,
     native: Option<String>,
     lemma: Option<String>,
@@ -48,7 +48,7 @@ struct Word {
 
 #[derive(Queryable, Insertable, Debug, Clone, PartialEq, Eq)]
 #[diesel(table_name = wordrelation)]
-struct WordRelation {
+pub struct WordRelation {
     id: i32,
     wordsource: String,
     wordtarget: String,
diff --git a/src/graphql.rs b/src/graphql.rs
new file mode 100644
index 0000000..77f9e1d
--- /dev/null
+++ b/src/graphql.rs
@@ -0,0 +1,63 @@
+use rocket::response::content::RawHtml;
+use rocket::State;
+
+use juniper::EmptySubscription;
+use juniper_rocket::{GraphQLRequest, GraphQLResponse};
+
+use crate::db::models::languages::Language;
+use crate::db::Database;
+
+#[derive(Debug)]
+pub struct Query;
+
+#[juniper::graphql_object(Context = Database)]
+impl Query {
+    #[graphql(name = "allLanguages")]
+    fn all_languages(context: &Database) -> Vec<Language> {
+        context.all_languages().unwrap()
+    }
+
+    fn language(context: &Database, name: String) -> Option<Language> {
+        context.language(name.as_str())
+    }
+}
+
+pub struct Mutation;
+
+#[juniper::graphql_object(Context = Database)]
+impl Mutation {
+    fn api_version() -> String {
+        "0.1".into()
+    }
+}
+
+type Schema = juniper::RootNode<'static, Query, Mutation, EmptySubscription<Database>>;
+
+pub fn create_schema() -> Schema {
+    Schema::new(Query {}, Mutation {}, EmptySubscription::default())
+}
+
+#[rocket::get("/")]
+pub fn graphiql() -> RawHtml<String> {
+    let graphql_endpoint_url = "/graphql";
+    juniper_rocket::graphiql_source(graphql_endpoint_url, None)
+}
+
+#[rocket::get("/graphql?<request>")]
+pub async fn get_graphql_handler(
+    context: &State<Database>,
+    request: GraphQLRequest,
+    schema: &State<Schema>,
+) -> GraphQLResponse {
+    request.execute(schema, context).await
+}
+
+#[allow(clippy::needless_pass_by_value)]
+#[rocket::post("/graphql", data = "<request>")]
+pub fn post_graphql_handler(
+    context: &State<Database>,
+    request: GraphQLRequest,
+    schema: &State<Schema>
+) -> GraphQLResponse {
+    request.execute_sync(schema, context)
+}
diff --git a/src/main.rs b/src/main.rs
index 073d1f2..b4e774e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
 #![warn(clippy::style, clippy::pedantic)]
 
 mod db;
+mod graphql;
 
 use std::{env, error::Error};
 
@@ -44,6 +45,10 @@ fn make_cors() -> Result<rocket_cors::Cors, rocket_cors::Error> {
 
 #[rocket::main]
 async fn main() -> Result<(), Box<dyn Error>> {
+    use graphql::{
+        create_schema, get_graphql_handler, graphiql, post_graphql_handler,
+    };
+
     setup_logging();
 
     info!("Reading environment variables");
@@ -52,7 +57,20 @@ async fn main() -> Result<(), Box<dyn Error>> {
     let cors = make_cors()?;
     debug!("CORS: {:?}", cors);
 
-    #[allow(clippy::let_underscore_drop)]
-    let _ = rocket::build().attach(cors).launch().await?;
+    #[allow(clippy::let_underscore_drop, clippy::no_effect_underscore_binding)]
+    let _ = rocket::build()
+        .attach(cors)
+        .manage(db::Database::new())
+        .manage(create_schema())
+        .mount(
+            "/",
+            rocket::routes![
+                graphiql,
+                get_graphql_handler,
+                post_graphql_handler
+            ],
+        )
+        .launch()
+        .await?;
     Ok(())
 }