diff --git a/Iceshrimp.Backend/Controllers/ActivityPubController.cs b/Iceshrimp.Backend/Controllers/ActivityPubController.cs
index 72c0bfd3..5b572a2e 100644
--- a/Iceshrimp.Backend/Controllers/ActivityPubController.cs
+++ b/Iceshrimp.Backend/Controllers/ActivityPubController.cs
@@ -1,4 +1,3 @@
-using System.Net.Mime;
 using System.Text;
 using Iceshrimp.Backend.Controllers.Attributes;
 using Iceshrimp.Backend.Controllers.Schemas;
@@ -17,12 +16,12 @@ namespace Iceshrimp.Backend.Controllers;
 [ApiController]
 [Tags("ActivityPub")]
 [UseNewtonsoftJson]
+[Produces("application/activity+json", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"")]
 public class ActivityPubController : Controller
 {
 	[HttpGet("/notes/{id}")]
 	[AuthorizedFetch]
 	[MediaTypeRouteFilter("application/activity+json", "application/ld+json")]
-	[Produces("application/activity+json", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(ASNote))]
 	[ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(ErrorResponse))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(ErrorResponse))]
@@ -45,7 +44,6 @@ public class ActivityPubController : Controller
 	[HttpGet("/users/{id}")]
 	[AuthorizedFetch]
 	[MediaTypeRouteFilter("application/activity+json", "application/ld+json")]
-	[Produces("application/activity+json", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(ASActor))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(ErrorResponse))]
 	public async Task<IActionResult> GetUser(
@@ -63,7 +61,6 @@ public class ActivityPubController : Controller
 	[HttpGet("/@{acct}")]
 	[AuthorizedFetch]
 	[MediaTypeRouteFilter("application/activity+json", "application/ld+json")]
-	[Produces("application/activity+json", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(ASActor))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(ErrorResponse))]
 	public async Task<IActionResult> GetUserByUsername(
@@ -93,7 +90,7 @@ public class ActivityPubController : Controller
 	[AuthorizedFetch(true)]
 	[EnableRequestBuffering(1024 * 1024)]
 	[Produces("text/plain")]
-	[Consumes(MediaTypeNames.Application.Json)]
+	[Consumes("application/activity+json", "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"")]
 	public async Task<IActionResult> Inbox(string? id, [FromServices] QueueService queues)
 	{
 		using var reader = new StreamReader(Request.Body, Encoding.UTF8, true, 1024, true);
diff --git a/Iceshrimp.Backend/Controllers/AdminController.cs b/Iceshrimp.Backend/Controllers/AdminController.cs
index 8db04350..8cb33254 100644
--- a/Iceshrimp.Backend/Controllers/AdminController.cs
+++ b/Iceshrimp.Backend/Controllers/AdminController.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Schemas;
 using Iceshrimp.Backend.Core.Database;
 using Iceshrimp.Backend.Core.Database.Tables;
@@ -16,6 +17,7 @@ namespace Iceshrimp.Backend.Controllers;
 [ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(ErrorResponse))]
 [SuppressMessage("ReSharper", "SuggestBaseTypeForParameterInConstructor",
                  Justification = "We only have a DatabaseContext in our DI pool, not the base type")]
+[Produces(MediaTypeNames.Application.Json)]
 public class AdminController(DatabaseContext db) : Controller
 {
 	[HttpPost("invites/generate")]
diff --git a/Iceshrimp.Backend/Controllers/AuthController.cs b/Iceshrimp.Backend/Controllers/AuthController.cs
index d2cd1b68..f282956d 100644
--- a/Iceshrimp.Backend/Controllers/AuthController.cs
+++ b/Iceshrimp.Backend/Controllers/AuthController.cs
@@ -15,7 +15,7 @@ namespace Iceshrimp.Backend.Controllers;
 [ApiController]
 [Tags("Authentication")]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 [Route("/api/iceshrimp/v1/auth")]
 public class AuthController(DatabaseContext db, UserService userSvc) : Controller
 {
diff --git a/Iceshrimp.Backend/Controllers/FallbackController.cs b/Iceshrimp.Backend/Controllers/FallbackController.cs
index 15e874b3..8e44bae9 100644
--- a/Iceshrimp.Backend/Controllers/FallbackController.cs
+++ b/Iceshrimp.Backend/Controllers/FallbackController.cs
@@ -1,11 +1,12 @@
 using System.Net;
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Schemas;
 using Iceshrimp.Backend.Core.Middleware;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Iceshrimp.Backend.Controllers;
 
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class FallbackController : Controller
 {
 	[ProducesResponseType(StatusCodes.Status501NotImplemented, Type = typeof(ErrorResponse))]
diff --git a/Iceshrimp.Backend/Controllers/IdenticonController.cs b/Iceshrimp.Backend/Controllers/IdenticonController.cs
index 3fdc3f29..d4bb1c75 100644
--- a/Iceshrimp.Backend/Controllers/IdenticonController.cs
+++ b/Iceshrimp.Backend/Controllers/IdenticonController.cs
@@ -1,4 +1,5 @@
 using System.IO.Hashing;
+using System.Net.Mime;
 using System.Text;
 using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.Mvc;
@@ -12,6 +13,8 @@ namespace Iceshrimp.Backend.Controllers;
 [ApiController]
 [EnableCors("drive")]
 [Route("/identicon/{id}")]
+[Produces(MediaTypeNames.Image.Png)]
+[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(object))]
 public class IdenticonController : Controller
 {
 	[HttpGet]
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/AccountController.cs b/Iceshrimp.Backend/Controllers/Mastodon/AccountController.cs
index f81297cf..88b53f5f 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/AccountController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/AccountController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Renderers;
@@ -21,7 +22,7 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [EnableCors("mastodon")]
 [Authenticate]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class AccountController(
 	DatabaseContext db,
 	UserRenderer userRenderer,
@@ -273,7 +274,6 @@ public class AccountController(
 	[HttpGet("{id}/statuses")]
 	[Authorize("read:statuses")]
 	[LinkPagination(20, 40)]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(IEnumerable<StatusEntity>))]
 	[ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(MastodonErrorResponse))]
 	[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(MastodonErrorResponse))]
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/AuthController.cs b/Iceshrimp.Backend/Controllers/Mastodon/AuthController.cs
index 8516cffb..5ffced68 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/AuthController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/AuthController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas;
 using Iceshrimp.Backend.Core.Database;
@@ -15,12 +16,11 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [MastodonApiController]
 [EnableRateLimiting("sliding")]
 [EnableCors("mastodon")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class AuthController(DatabaseContext db) : Controller
 {
 	[HttpGet("/api/v1/apps/verify_credentials")]
 	[Authenticate]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(AuthSchemas.VerifyAppCredentialsResponse))]
 	[ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(MastodonErrorResponse))]
 	public IActionResult VerifyAppCredentials()
@@ -39,7 +39,6 @@ public class AuthController(DatabaseContext db) : Controller
 	[HttpPost("/api/v1/apps")]
 	[EnableRateLimiting("strict")]
 	[ConsumesHybrid]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(AuthSchemas.RegisterAppResponse))]
 	[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> RegisterApp([FromHybrid] AuthSchemas.RegisterAppRequest request)
@@ -90,7 +89,6 @@ public class AuthController(DatabaseContext db) : Controller
 
 	[HttpPost("/oauth/token")]
 	[ConsumesHybrid]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(AuthSchemas.OauthTokenResponse))]
 	[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> GetOauthToken([FromHybrid] AuthSchemas.OauthTokenRequest request)
@@ -128,7 +126,6 @@ public class AuthController(DatabaseContext db) : Controller
 
 	[HttpPost("/oauth/revoke")]
 	[ConsumesHybrid]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(object))]
 	[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(MastodonErrorResponse))]
 	[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(MastodonErrorResponse))]
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/InstanceController.cs b/Iceshrimp.Backend/Controllers/Mastodon/InstanceController.cs
index fa8e5dfb..3d4cd6bb 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/InstanceController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/InstanceController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas;
 using Iceshrimp.Backend.Core.Configuration;
@@ -13,11 +14,10 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [MastodonApiController]
 [EnableCors("mastodon")]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class InstanceController(DatabaseContext db) : Controller
 {
 	[HttpGet("/api/v1/instance")]
-	[Produces("application/json")]
 	public async Task<IActionResult> GetInstanceInfo([FromServices] IOptionsSnapshot<Config> config)
 	{
 		var userCount     = await db.Users.LongCountAsync(p => p.Host == null);
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs b/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs
index 90234fe1..45b16757 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas.Entities;
@@ -14,7 +15,7 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [Authorize("write:media")]
 [EnableCors("mastodon")]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 [ProducesResponseType(StatusCodes.Status200OK, Type = typeof(AttachmentEntity))]
 [ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(MastodonErrorResponse))]
 [ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(MastodonErrorResponse))]
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/NotificationController.cs b/Iceshrimp.Backend/Controllers/Mastodon/NotificationController.cs
index 0c1d9069..68072417 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/NotificationController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/NotificationController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Renderers;
@@ -18,13 +19,12 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [Authenticate]
 [EnableCors("mastodon")]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class NotificationController(DatabaseContext db, NotificationRenderer notificationRenderer) : Controller
 {
 	[HttpGet]
 	[Authorize("read:notifications")]
 	[LinkPagination(40, 80)]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(List<NotificationEntity>))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> GetNotifications(MastodonPaginationQuery query)
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/SearchController.cs b/Iceshrimp.Backend/Controllers/Mastodon/SearchController.cs
index 4b9fce70..05e21e18 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/SearchController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/SearchController.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
+using System.Net.Mime;
 using System.Text.RegularExpressions;
 using Iceshrimp.Backend.Controllers.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
@@ -20,7 +21,7 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [Authenticate]
 [EnableCors("mastodon")]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class SearchController(
 	DatabaseContext db,
 	NoteRenderer noteRenderer,
@@ -32,7 +33,6 @@ public class SearchController(
 	[HttpGet("/api/v2/search")]
 	[Authorize("read:search")]
 	[LinkPagination(20, 40)]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(SearchSchemas.SearchResponse))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> Search(SearchSchemas.SearchRequest search, MastodonPaginationQuery pagination)
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/StatusController.cs b/Iceshrimp.Backend/Controllers/Mastodon/StatusController.cs
index ea9117e1..310c5133 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/StatusController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/StatusController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Renderers;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas;
@@ -19,7 +20,7 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [Authenticate]
 [EnableCors("mastodon")]
 [EnableRateLimiting("sliding")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 public class StatusController(
 	DatabaseContext db,
 	NoteRenderer noteRenderer,
@@ -29,7 +30,6 @@ public class StatusController(
 {
 	[HttpGet("{id}")]
 	[Authenticate("read:statuses")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(StatusEntity))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> GetNote(string id)
@@ -48,7 +48,6 @@ public class StatusController(
 
 	[HttpGet("{id}/context")]
 	[Authenticate("read:statuses")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(StatusEntity))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> GetStatusContext(string id)
@@ -80,7 +79,6 @@ public class StatusController(
 
 	[HttpPost("{id}/favourite")]
 	[Authorize("write:favourites")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(StatusEntity))]
 	[ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(MastodonErrorResponse))]
 	[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(MastodonErrorResponse))]
@@ -100,7 +98,6 @@ public class StatusController(
 
 	[HttpPost("{id}/unfavourite")]
 	[Authorize("write:favourites")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(StatusEntity))]
 	[ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(MastodonErrorResponse))]
 	[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(MastodonErrorResponse))]
@@ -120,7 +117,6 @@ public class StatusController(
 
 	[HttpPost]
 	[Authorize("write:statuses")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(StatusEntity))]
 	[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> PostNote([FromHybrid] StatusSchemas.PostStatusRequest request)
@@ -183,7 +179,6 @@ public class StatusController(
 
 	[HttpPut("{id}")]
 	[Authorize("write:statuses")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(StatusEntity))]
 	[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(MastodonErrorResponse))]
 	public async Task<IActionResult> EditNote(string id, [FromHybrid] StatusSchemas.EditStatusRequest request)
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/TimelineController.cs b/Iceshrimp.Backend/Controllers/Mastodon/TimelineController.cs
index 66fe331b..e2a48034 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/TimelineController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/TimelineController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
 using Iceshrimp.Backend.Controllers.Mastodon.Renderers;
@@ -20,14 +21,13 @@ namespace Iceshrimp.Backend.Controllers.Mastodon;
 [LinkPagination(20, 40)]
 [EnableRateLimiting("sliding")]
 [EnableCors("mastodon")]
-[Produces("application/json")]
+[Produces(MediaTypeNames.Application.Json)]
 [ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(MastodonErrorResponse))]
 [ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(MastodonErrorResponse))]
 public class TimelineController(DatabaseContext db, NoteRenderer noteRenderer, IDistributedCache cache) : Controller
 {
 	[Authorize("read:statuses")]
 	[HttpGet("home")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(IEnumerable<StatusEntity>))]
 	public async Task<IActionResult> GetHomeTimeline(MastodonPaginationQuery query)
 	{
@@ -50,7 +50,6 @@ public class TimelineController(DatabaseContext db, NoteRenderer noteRenderer, I
 
 	[Authorize("read:statuses")]
 	[HttpGet("public")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(IEnumerable<StatusEntity>))]
 	public async Task<IActionResult> GetPublicTimeline(MastodonPaginationQuery query)
 	{
diff --git a/Iceshrimp.Backend/Controllers/NodeInfoController.cs b/Iceshrimp.Backend/Controllers/NodeInfoController.cs
index 34149ab7..6cfce531 100644
--- a/Iceshrimp.Backend/Controllers/NodeInfoController.cs
+++ b/Iceshrimp.Backend/Controllers/NodeInfoController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Core.Configuration;
 using Iceshrimp.Backend.Core.Database;
 using Iceshrimp.Backend.Core.Federation.WebFinger;
@@ -12,11 +13,11 @@ namespace Iceshrimp.Backend.Controllers;
 [Tags("Federation")]
 [Route("/nodeinfo")]
 [EnableCors("well-known")]
+[Produces(MediaTypeNames.Application.Json)]
 public class NodeInfoController(IOptions<Config.InstanceSection> config, DatabaseContext db) : Controller
 {
 	[HttpGet("2.1")]
 	[HttpGet("2.0")]
-	[Produces("application/json")]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(WebFingerResponse))]
 	public async Task<IActionResult> GetNodeInfo()
 	{
diff --git a/Iceshrimp.Backend/Controllers/NoteController.cs b/Iceshrimp.Backend/Controllers/NoteController.cs
index cd4146cb..20fe859c 100644
--- a/Iceshrimp.Backend/Controllers/NoteController.cs
+++ b/Iceshrimp.Backend/Controllers/NoteController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Renderers;
 using Iceshrimp.Backend.Controllers.Schemas;
 using Iceshrimp.Backend.Core.Database;
@@ -12,13 +13,14 @@ using Microsoft.EntityFrameworkCore;
 namespace Iceshrimp.Backend.Controllers;
 
 [ApiController]
-[Produces("application/json")]
 [EnableRateLimiting("sliding")]
 [Route("/api/iceshrimp/v1/note")]
+[Produces(MediaTypeNames.Application.Json)]
 public class NoteController(DatabaseContext db, NoteService noteSvc) : Controller
 {
 	[HttpGet("{id}")]
 	[Authenticate]
+	[Produces(MediaTypeNames.Application.Json)]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(NoteResponse))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(ErrorResponse))]
 	public async Task<IActionResult> GetNote(string id)
@@ -36,10 +38,11 @@ public class NoteController(DatabaseContext db, NoteService noteSvc) : Controlle
 
 	[HttpPost]
 	[Authenticate, Authorize]
+	[Consumes(MediaTypeNames.Application.Json)]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(NoteResponse))]
 	[ProducesResponseType(StatusCodes.Status401Unauthorized, Type = typeof(ErrorResponse))]
 	[ProducesResponseType(StatusCodes.Status403Forbidden, Type = typeof(ErrorResponse))]
-	public async Task<IActionResult> CreateNote([FromBody] NoteCreateRequest request)
+	public async Task<IActionResult> CreateNote(NoteCreateRequest request)
 	{
 		var user = HttpContext.GetUserOrFail();
 
diff --git a/Iceshrimp.Backend/Controllers/Schemas/NoteCreateRequest.cs b/Iceshrimp.Backend/Controllers/Schemas/NoteCreateRequest.cs
index 7b9e4029..6474db9f 100644
--- a/Iceshrimp.Backend/Controllers/Schemas/NoteCreateRequest.cs
+++ b/Iceshrimp.Backend/Controllers/Schemas/NoteCreateRequest.cs
@@ -4,7 +4,7 @@ namespace Iceshrimp.Backend.Controllers.Schemas;
 
 public class NoteCreateRequest
 {
-	[J("text")]    public required string  Text;
-	[J("cw")]      public          string? Cw;
-	[J("replyId")] public          string? ReplyId;
+	[J("text")]    public required string  Text    { get; set; }
+	[J("cw")]      public          string? Cw      { get; set; }
+	[J("replyId")] public          string? ReplyId { get; set; }
 }
\ No newline at end of file
diff --git a/Iceshrimp.Backend/Controllers/TimelineController.cs b/Iceshrimp.Backend/Controllers/TimelineController.cs
index ac994586..4fda144b 100644
--- a/Iceshrimp.Backend/Controllers/TimelineController.cs
+++ b/Iceshrimp.Backend/Controllers/TimelineController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Renderers;
 using Iceshrimp.Backend.Controllers.Schemas;
 using Iceshrimp.Backend.Core.Database;
@@ -11,9 +12,9 @@ using Microsoft.Extensions.Caching.Distributed;
 namespace Iceshrimp.Backend.Controllers;
 
 [ApiController]
-[Produces("application/json")]
 [EnableRateLimiting("sliding")]
 [Route("/api/iceshrimp/v1/timeline")]
+[Produces(MediaTypeNames.Application.Json)]
 public class TimelineController(DatabaseContext db, IDistributedCache cache) : Controller
 {
 	[HttpGet("home")]
diff --git a/Iceshrimp.Backend/Controllers/UserController.cs b/Iceshrimp.Backend/Controllers/UserController.cs
index 6a389b07..8317711f 100644
--- a/Iceshrimp.Backend/Controllers/UserController.cs
+++ b/Iceshrimp.Backend/Controllers/UserController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Attributes;
 using Iceshrimp.Backend.Controllers.Renderers;
 using Iceshrimp.Backend.Controllers.Schemas;
@@ -11,9 +12,9 @@ using Microsoft.EntityFrameworkCore;
 namespace Iceshrimp.Backend.Controllers;
 
 [ApiController]
-[Produces("application/json")]
 [EnableRateLimiting("sliding")]
 [Route("/api/iceshrimp/v1/user/{id}")]
+[Produces(MediaTypeNames.Application.Json)]
 public class UserController(DatabaseContext db) : Controller
 {
 	[HttpGet]
diff --git a/Iceshrimp.Backend/Controllers/WellKnownController.cs b/Iceshrimp.Backend/Controllers/WellKnownController.cs
index e3bf095d..5fa6a1ef 100644
--- a/Iceshrimp.Backend/Controllers/WellKnownController.cs
+++ b/Iceshrimp.Backend/Controllers/WellKnownController.cs
@@ -1,3 +1,4 @@
+using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Schemas;
 using Iceshrimp.Backend.Core.Configuration;
 using Iceshrimp.Backend.Core.Database;
@@ -17,7 +18,7 @@ namespace Iceshrimp.Backend.Controllers;
 public class WellKnownController(IOptions<Config.InstanceSection> config, DatabaseContext db) : Controller
 {
 	[HttpGet("webfinger")]
-	[Produces("application/json")]
+	[Produces(MediaTypeNames.Application.Json)]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(WebFingerResponse))]
 	[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(ErrorResponse))]
 	public async Task<IActionResult> WebFinger([FromQuery] string resource)
@@ -76,7 +77,7 @@ public class WellKnownController(IOptions<Config.InstanceSection> config, Databa
 	}
 
 	[HttpGet("nodeinfo")]
-	[Produces("application/json")]
+	[Produces(MediaTypeNames.Application.Json)]
 	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(NodeInfoIndexResponse))]
 	public IActionResult NodeInfo()
 	{
@@ -102,11 +103,12 @@ public class WellKnownController(IOptions<Config.InstanceSection> config, Databa
 
 	[HttpGet("host-meta")]
 	[Produces("application/xrd+xml")]
-	[ProducesResponseType(StatusCodes.Status200OK)]
+	[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(object))]
 	public IActionResult HostMeta()
 	{
 		//TODO: use a proper xml serializer for this
 		return
-			Content($$"""<?xml version="1.0" encoding="UTF-8"?><XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0"><Link rel="lrdd" type="application/xrd+xml" template="https://{{config.Value.WebDomain}}/.well-known/webfinger?resource={uri}"/></XRD>""");
+			Content($$"""<?xml version="1.0" encoding="UTF-8"?><XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0"><Link rel="lrdd" type="application/xrd+xml" template="https://{{config.Value.WebDomain}}/.well-known/webfinger?resource={uri}"/></XRD>""",
+			        "application/xrd+xml");
 	}
 }
\ No newline at end of file