diff --git a/server/src/http/anthropic.rs b/server/src/http/anthropic.rs
index 1fc90e1..e0929bd 100644
--- a/server/src/http/anthropic.rs
+++ b/server/src/http/anthropic.rs
@@ -1,18 +1,40 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
-use crate::http::payloads::ApiKeyPayload;
-use crate::llm;
-use poem_openapi::payload::Json;
+use crate::llm::chat;
+use poem_openapi::{Object, OpenApi, payload::Json};
+use serde::Deserialize;
+use std::sync::Arc;
 
-pub async fn get_anthropic_api_key_exists(ctx: &AppContext) -> OpenApiResult<Json<bool>> {
-    let exists =
-        llm::chat::get_anthropic_api_key_exists(ctx.store.as_ref()).map_err(bad_request)?;
-    Ok(Json(exists))
+#[derive(Deserialize, Object)]
+struct ApiKeyPayload {
+    api_key: String,
 }
 
-pub async fn set_anthropic_api_key(
-    payload: Json<ApiKeyPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<bool>> {
-    llm::chat::set_anthropic_api_key(ctx.store.as_ref(), payload.0.api_key).map_err(bad_request)?;
-    Ok(Json(true))
+pub struct AnthropicApi {
+    ctx: Arc<AppContext>,
+}
+
+impl AnthropicApi {
+    pub fn new(ctx: Arc<AppContext>) -> Self {
+        Self { ctx }
+    }
+}
+
+#[OpenApi]
+impl AnthropicApi {
+    #[oai(path = "/anthropic/key/exists", method = "get")]
+    async fn get_anthropic_api_key_exists(&self) -> OpenApiResult<Json<bool>> {
+        let exists =
+            chat::get_anthropic_api_key_exists(self.ctx.store.as_ref()).map_err(bad_request)?;
+        Ok(Json(exists))
+    }
+
+    #[oai(path = "/anthropic/key", method = "post")]
+    async fn set_anthropic_api_key(
+        &self,
+        payload: Json<ApiKeyPayload>,
+    ) -> OpenApiResult<Json<bool>> {
+        chat::set_anthropic_api_key(self.ctx.store.as_ref(), payload.0.api_key)
+            .map_err(bad_request)?;
+        Ok(Json(true))
+    }
 }
diff --git a/server/src/http/chat.rs b/server/src/http/chat.rs
index e851127..371f88b 100644
--- a/server/src/http/chat.rs
+++ b/server/src/http/chat.rs
@@ -1,8 +1,17 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
 use crate::llm::chat;
-use poem_openapi::payload::Json;
+use poem_openapi::{OpenApi, payload::Json};
+use std::sync::Arc;
 
-pub async fn cancel_chat(ctx: &AppContext) -> OpenApiResult<Json<bool>> {
-    chat::cancel_chat(&ctx.state).map_err(bad_request)?;
-    Ok(Json(true))
+pub struct ChatApi {
+    pub ctx: Arc<AppContext>,
+}
+
+#[OpenApi]
+impl ChatApi {
+    #[oai(path = "/chat/cancel", method = "post")]
+    async fn cancel_chat(&self) -> OpenApiResult<Json<bool>> {
+        chat::cancel_chat(&self.ctx.state).map_err(bad_request)?;
+        Ok(Json(true))
+    }
 }
diff --git a/server/src/http/fs.rs b/server/src/http/fs.rs
index b26707b..ec5d17c 100644
--- a/server/src/http/fs.rs
+++ b/server/src/http/fs.rs
@@ -1,34 +1,50 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
-use crate::http::payloads::{FilePathPayload, WriteFilePayload};
 use crate::io::fs;
-use poem_openapi::payload::Json;
+use poem_openapi::{Object, OpenApi, payload::Json};
+use serde::Deserialize;
+use std::sync::Arc;
 
-pub async fn read_file(
-    payload: Json<FilePathPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<String>> {
-    let content = fs::read_file(payload.0.path, &ctx.state)
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(content))
+#[derive(Deserialize, Object)]
+struct FilePathPayload {
+    pub path: String,
 }
 
-pub async fn write_file(
-    payload: Json<WriteFilePayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<bool>> {
-    fs::write_file(payload.0.path, payload.0.content, &ctx.state)
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(true))
+#[derive(Deserialize, Object)]
+struct WriteFilePayload {
+    pub path: String,
+    pub content: String,
 }
 
-pub async fn list_directory(
-    payload: Json<FilePathPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<Vec<fs::FileEntry>>> {
-    let entries = fs::list_directory(payload.0.path, &ctx.state)
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(entries))
+pub struct FsApi {
+    pub ctx: Arc<AppContext>,
+}
+
+#[OpenApi]
+impl FsApi {
+    #[oai(path = "/fs/read", method = "post")]
+    async fn read_file(&self, payload: Json<FilePathPayload>) -> OpenApiResult<Json<String>> {
+        let content = fs::read_file(payload.0.path, &self.ctx.state)
+            .await
+            .map_err(bad_request)?;
+        Ok(Json(content))
+    }
+
+    #[oai(path = "/fs/write", method = "post")]
+    async fn write_file(&self, payload: Json<WriteFilePayload>) -> OpenApiResult<Json<bool>> {
+        fs::write_file(payload.0.path, payload.0.content, &self.ctx.state)
+            .await
+            .map_err(bad_request)?;
+        Ok(Json(true))
+    }
+
+    #[oai(path = "/fs/list", method = "post")]
+    async fn list_directory(
+        &self,
+        payload: Json<FilePathPayload>,
+    ) -> OpenApiResult<Json<Vec<fs::FileEntry>>> {
+        let entries = fs::list_directory(payload.0.path, &self.ctx.state)
+            .await
+            .map_err(bad_request)?;
+        Ok(Json(entries))
+    }
 }
diff --git a/server/src/http/mod.rs b/server/src/http/mod.rs
index c16053e..f23cbf6 100644
--- a/server/src/http/mod.rs
+++ b/server/src/http/mod.rs
@@ -5,17 +5,24 @@ pub mod context;
 pub mod fs;
 pub mod health;
 pub mod model;
-pub mod payloads;
+
 pub mod project;
-pub mod rest;
 pub mod search;
 pub mod shell;
 pub mod ws;
 
-use crate::http::context::AppContext;
-use crate::http::rest::build_openapi_service;
+use anthropic::AnthropicApi;
+use chat::ChatApi;
+use context::AppContext;
+use fs::FsApi;
+use model::ModelApi;
 use poem::EndpointExt;
 use poem::{Route, get};
+use poem_openapi::OpenApiService;
+use project::ProjectApi;
+use search::SearchApi;
+use shell::ShellApi;
+use std::sync::Arc;
 
 pub fn build_routes(ctx: AppContext) -> impl poem::Endpoint {
     let ctx_arc = std::sync::Arc::new(ctx);
@@ -32,3 +39,45 @@ pub fn build_routes(ctx: AppContext) -> impl poem::Endpoint {
         .at("/*path", get(assets::embedded_file))
         .data(ctx_arc)
 }
+
+type ApiTuple = (
+    ProjectApi,
+    ModelApi,
+    AnthropicApi,
+    FsApi,
+    SearchApi,
+    ShellApi,
+    ChatApi,
+);
+
+type ApiService = OpenApiService<ApiTuple, ()>;
+
+pub fn build_openapi_service(ctx: Arc<AppContext>) -> (ApiService, ApiService) {
+    let api = (
+        ProjectApi { ctx: ctx.clone() },
+        ModelApi { ctx: ctx.clone() },
+        AnthropicApi::new(ctx.clone()),
+        FsApi { ctx: ctx.clone() },
+        SearchApi { ctx: ctx.clone() },
+        ShellApi { ctx: ctx.clone() },
+        ChatApi { ctx: ctx.clone() },
+    );
+
+    let api_service =
+        OpenApiService::new(api, "Story Kit API", "1.0").server("http://127.0.0.1:3001/api");
+
+    let docs_api = (
+        ProjectApi { ctx: ctx.clone() },
+        ModelApi { ctx: ctx.clone() },
+        AnthropicApi::new(ctx.clone()),
+        FsApi { ctx: ctx.clone() },
+        SearchApi { ctx: ctx.clone() },
+        ShellApi { ctx: ctx.clone() },
+        ChatApi { ctx },
+    );
+
+    let docs_service =
+        OpenApiService::new(docs_api, "Story Kit API", "1.0").server("http://127.0.0.1:3001/api");
+
+    (api_service, docs_service)
+}
diff --git a/server/src/http/model.rs b/server/src/http/model.rs
index 8fa7272..f9e6eab 100644
--- a/server/src/http/model.rs
+++ b/server/src/http/model.rs
@@ -1,27 +1,41 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
-use crate::http::payloads::ModelPayload;
 use crate::io::fs;
 use crate::llm::chat;
-use poem_openapi::{param::Query, payload::Json};
+use poem_openapi::{Object, OpenApi, param::Query, payload::Json};
+use serde::Deserialize;
+use std::sync::Arc;
 
-pub async fn get_model_preference(ctx: &AppContext) -> OpenApiResult<Json<Option<String>>> {
-    let result = fs::get_model_preference(ctx.store.as_ref()).map_err(bad_request)?;
-    Ok(Json(result))
+#[derive(Deserialize, Object)]
+struct ModelPayload {
+    model: String,
 }
 
-pub async fn set_model_preference(
-    payload: Json<ModelPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<bool>> {
-    fs::set_model_preference(payload.0.model, ctx.store.as_ref()).map_err(bad_request)?;
-    Ok(Json(true))
+pub struct ModelApi {
+    pub ctx: Arc<AppContext>,
 }
 
-pub async fn get_ollama_models(
-    base_url: Query<Option<String>>,
-) -> OpenApiResult<Json<Vec<String>>> {
-    let models = chat::get_ollama_models(base_url.0)
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(models))
+#[OpenApi]
+impl ModelApi {
+    #[oai(path = "/model", method = "get")]
+    async fn get_model_preference(&self) -> OpenApiResult<Json<Option<String>>> {
+        let result = fs::get_model_preference(self.ctx.store.as_ref()).map_err(bad_request)?;
+        Ok(Json(result))
+    }
+
+    #[oai(path = "/model", method = "post")]
+    async fn set_model_preference(&self, payload: Json<ModelPayload>) -> OpenApiResult<Json<bool>> {
+        fs::set_model_preference(payload.0.model, self.ctx.store.as_ref()).map_err(bad_request)?;
+        Ok(Json(true))
+    }
+
+    #[oai(path = "/ollama/models", method = "get")]
+    async fn get_ollama_models(
+        &self,
+        base_url: Query<Option<String>>,
+    ) -> OpenApiResult<Json<Vec<String>>> {
+        let models = chat::get_ollama_models(base_url.0)
+            .await
+            .map_err(bad_request)?;
+        Ok(Json(models))
+    }
 }
diff --git a/server/src/http/payloads.rs b/server/src/http/payloads.rs
deleted file mode 100644
index dda0bc3..0000000
--- a/server/src/http/payloads.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-use poem_openapi::Object;
-use serde::Deserialize;
-
-#[derive(Deserialize, Object)]
-pub struct PathPayload {
-    pub path: String,
-}
-
-#[derive(Deserialize, Object)]
-pub struct ModelPayload {
-    pub model: String,
-}
-
-#[derive(Deserialize, Object)]
-pub struct ApiKeyPayload {
-    pub api_key: String,
-}
-
-#[derive(Deserialize, Object)]
-pub struct FilePathPayload {
-    pub path: String,
-}
-
-#[derive(Deserialize, Object)]
-pub struct WriteFilePayload {
-    pub path: String,
-    pub content: String,
-}
-
-#[derive(Deserialize, Object)]
-pub struct SearchPayload {
-    pub query: String,
-}
-
-#[derive(Deserialize, Object)]
-pub struct ExecShellPayload {
-    pub command: String,
-    pub args: Vec<String>,
-}
diff --git a/server/src/http/project.rs b/server/src/http/project.rs
index 291c41c..80e5721 100644
--- a/server/src/http/project.rs
+++ b/server/src/http/project.rs
@@ -1,24 +1,38 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
-use crate::http::payloads::PathPayload;
 use crate::io::fs;
-use poem_openapi::payload::Json;
+use poem_openapi::{Object, OpenApi, payload::Json};
+use serde::Deserialize;
+use std::sync::Arc;
 
-pub async fn get_current_project(ctx: &AppContext) -> OpenApiResult<Json<Option<String>>> {
-    let result = fs::get_current_project(&ctx.state, ctx.store.as_ref()).map_err(bad_request)?;
-    Ok(Json(result))
+#[derive(Deserialize, Object)]
+struct PathPayload {
+    path: String,
 }
 
-pub async fn open_project(
-    payload: Json<PathPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<String>> {
-    let confirmed = fs::open_project(payload.0.path, &ctx.state, ctx.store.as_ref())
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(confirmed))
+pub struct ProjectApi {
+    pub ctx: Arc<AppContext>,
 }
 
-pub async fn close_project(ctx: &AppContext) -> OpenApiResult<Json<bool>> {
-    fs::close_project(&ctx.state, ctx.store.as_ref()).map_err(bad_request)?;
-    Ok(Json(true))
+#[OpenApi]
+impl ProjectApi {
+    #[oai(path = "/project", method = "get")]
+    async fn get_current_project(&self) -> OpenApiResult<Json<Option<String>>> {
+        let result = fs::get_current_project(&self.ctx.state, self.ctx.store.as_ref())
+            .map_err(bad_request)?;
+        Ok(Json(result))
+    }
+
+    #[oai(path = "/project", method = "post")]
+    async fn open_project(&self, payload: Json<PathPayload>) -> OpenApiResult<Json<String>> {
+        let confirmed = fs::open_project(payload.0.path, &self.ctx.state, self.ctx.store.as_ref())
+            .await
+            .map_err(bad_request)?;
+        Ok(Json(confirmed))
+    }
+
+    #[oai(path = "/project", method = "delete")]
+    async fn close_project(&self) -> OpenApiResult<Json<bool>> {
+        fs::close_project(&self.ctx.state, self.ctx.store.as_ref()).map_err(bad_request)?;
+        Ok(Json(true))
+    }
 }
diff --git a/server/src/http/rest.rs b/server/src/http/rest.rs
deleted file mode 100644
index c60b892..0000000
--- a/server/src/http/rest.rs
+++ /dev/null
@@ -1,125 +0,0 @@
-use crate::http::context::{AppContext, OpenApiResult};
-use crate::http::payloads::{
-    ApiKeyPayload, ExecShellPayload, FilePathPayload, ModelPayload, PathPayload, SearchPayload,
-    WriteFilePayload,
-};
-use crate::http::{anthropic, chat as chat_http, fs as fs_http, model, project, search, shell};
-use poem_openapi::{OpenApi, OpenApiService, param::Query, payload::Json};
-use std::sync::Arc;
-
-pub struct Api {
-    ctx: Arc<AppContext>,
-}
-
-#[OpenApi]
-impl Api {
-    #[oai(path = "/project", method = "get")]
-    async fn get_current_project(&self) -> OpenApiResult<Json<Option<String>>> {
-        let ctx = self.ctx.clone();
-        project::get_current_project(&ctx).await
-    }
-
-    #[oai(path = "/project", method = "post")]
-    async fn open_project(&self, payload: Json<PathPayload>) -> OpenApiResult<Json<String>> {
-        let ctx = self.ctx.clone();
-        project::open_project(payload, &ctx).await
-    }
-
-    #[oai(path = "/project", method = "delete")]
-    async fn close_project(&self) -> OpenApiResult<Json<bool>> {
-        let ctx = self.ctx.clone();
-        project::close_project(&ctx).await
-    }
-
-    #[oai(path = "/model", method = "get")]
-    async fn get_model_preference(&self) -> OpenApiResult<Json<Option<String>>> {
-        let ctx = self.ctx.clone();
-        model::get_model_preference(&ctx).await
-    }
-
-    #[oai(path = "/model", method = "post")]
-    async fn set_model_preference(&self, payload: Json<ModelPayload>) -> OpenApiResult<Json<bool>> {
-        let ctx = self.ctx.clone();
-        model::set_model_preference(payload, &ctx).await
-    }
-
-    #[oai(path = "/ollama/models", method = "get")]
-    async fn get_ollama_models(
-        &self,
-        base_url: Query<Option<String>>,
-    ) -> OpenApiResult<Json<Vec<String>>> {
-        model::get_ollama_models(base_url).await
-    }
-
-    #[oai(path = "/anthropic/key/exists", method = "get")]
-    async fn get_anthropic_api_key_exists(&self) -> OpenApiResult<Json<bool>> {
-        let ctx = self.ctx.clone();
-        anthropic::get_anthropic_api_key_exists(&ctx).await
-    }
-
-    #[oai(path = "/anthropic/key", method = "post")]
-    async fn set_anthropic_api_key(
-        &self,
-        payload: Json<ApiKeyPayload>,
-    ) -> OpenApiResult<Json<bool>> {
-        let ctx = self.ctx.clone();
-        anthropic::set_anthropic_api_key(payload, &ctx).await
-    }
-
-    #[oai(path = "/fs/read", method = "post")]
-    async fn read_file(&self, payload: Json<FilePathPayload>) -> OpenApiResult<Json<String>> {
-        let ctx = self.ctx.clone();
-        fs_http::read_file(payload, &ctx).await
-    }
-
-    #[oai(path = "/fs/write", method = "post")]
-    async fn write_file(&self, payload: Json<WriteFilePayload>) -> OpenApiResult<Json<bool>> {
-        let ctx = self.ctx.clone();
-        fs_http::write_file(payload, &ctx).await
-    }
-
-    #[oai(path = "/fs/list", method = "post")]
-    async fn list_directory(
-        &self,
-        payload: Json<FilePathPayload>,
-    ) -> OpenApiResult<Json<Vec<crate::io::fs::FileEntry>>> {
-        let ctx = self.ctx.clone();
-        fs_http::list_directory(payload, &ctx).await
-    }
-
-    #[oai(path = "/fs/search", method = "post")]
-    async fn search_files(
-        &self,
-        payload: Json<SearchPayload>,
-    ) -> OpenApiResult<Json<Vec<crate::io::search::SearchResult>>> {
-        let ctx = self.ctx.clone();
-        search::search_files(payload, &ctx).await
-    }
-
-    #[oai(path = "/shell/exec", method = "post")]
-    async fn exec_shell(
-        &self,
-        payload: Json<ExecShellPayload>,
-    ) -> OpenApiResult<Json<crate::io::shell::CommandOutput>> {
-        let ctx = self.ctx.clone();
-        shell::exec_shell(payload, &ctx).await
-    }
-
-    #[oai(path = "/chat/cancel", method = "post")]
-    async fn cancel_chat(&self) -> OpenApiResult<Json<bool>> {
-        let ctx = self.ctx.clone();
-        chat_http::cancel_chat(&ctx).await
-    }
-}
-
-pub fn build_openapi_service(
-    ctx: Arc<AppContext>,
-) -> (OpenApiService<Api, ()>, OpenApiService<Api, ()>) {
-    let api_service = OpenApiService::new(Api { ctx: ctx.clone() }, "Story Kit API", "1.0")
-        .server("http://127.0.0.1:3001/api");
-
-    let docs_service = OpenApiService::new(Api { ctx }, "Story Kit API", "1.0")
-        .server("http://127.0.0.1:3001/api");
-
-    (api_service, docs_service)
-}
diff --git a/server/src/http/search.rs b/server/src/http/search.rs
index a529e7b..c65c41c 100644
--- a/server/src/http/search.rs
+++ b/server/src/http/search.rs
@@ -1,13 +1,28 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
-use crate::http::payloads::SearchPayload;
-use poem_openapi::payload::Json;
+use poem_openapi::{Object, OpenApi, payload::Json};
+use serde::Deserialize;
+use std::sync::Arc;
 
-pub async fn search_files(
-    payload: Json<SearchPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<Vec<crate::io::search::SearchResult>>> {
-    let results = crate::io::search::search_files(payload.0.query, &ctx.state)
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(results))
+pub struct SearchApi {
+    pub ctx: Arc<AppContext>,
+}
+
+#[derive(Deserialize, Object)]
+struct SearchPayload {
+    query: String,
+}
+
+#[OpenApi]
+impl SearchApi {
+    #[oai(path = "/fs/search", method = "post")]
+    async fn search_files(
+        &self,
+        payload: Json<SearchPayload>,
+    ) -> OpenApiResult<Json<Vec<crate::io::search::SearchResult>>> {
+        let ctx = self.ctx.clone();
+        let results = crate::io::search::search_files(payload.0.query, &ctx.state)
+            .await
+            .map_err(bad_request)?;
+        Ok(Json(results))
+    }
 }
diff --git a/server/src/http/shell.rs b/server/src/http/shell.rs
index 6ccfb14..2c6c1c0 100644
--- a/server/src/http/shell.rs
+++ b/server/src/http/shell.rs
@@ -1,13 +1,29 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
-use crate::http::payloads::ExecShellPayload;
-use poem_openapi::payload::Json;
+use poem_openapi::{Object, OpenApi, payload::Json};
+use serde::Deserialize;
+use std::sync::Arc;
 
-pub async fn exec_shell(
-    payload: Json<ExecShellPayload>,
-    ctx: &AppContext,
-) -> OpenApiResult<Json<crate::io::shell::CommandOutput>> {
-    let output = crate::io::shell::exec_shell(payload.0.command, payload.0.args, &ctx.state)
-        .await
-        .map_err(bad_request)?;
-    Ok(Json(output))
+#[derive(Deserialize, Object)]
+struct ExecShellPayload {
+    pub command: String,
+    pub args: Vec<String>,
+}
+
+pub struct ShellApi {
+    pub ctx: Arc<AppContext>,
+}
+
+#[OpenApi]
+impl ShellApi {
+    #[oai(path = "/shell/exec", method = "post")]
+    async fn exec_shell(
+        &self,
+        payload: Json<ExecShellPayload>,
+    ) -> OpenApiResult<Json<crate::io::shell::CommandOutput>> {
+        let output =
+            crate::io::shell::exec_shell(payload.0.command, payload.0.args, &self.ctx.state)
+                .await
+                .map_err(bad_request)?;
+        Ok(Json(output))
+    }
 }