diff --git a/src/main/java/net/neoforged/camelot/BotMain.java b/src/main/java/net/neoforged/camelot/BotMain.java
index 6e5d06e..77efff1 100644
--- a/src/main/java/net/neoforged/camelot/BotMain.java
+++ b/src/main/java/net/neoforged/camelot/BotMain.java
@@ -27,7 +27,7 @@
 import net.neoforged.camelot.log.JoinsLogging;
 import net.neoforged.camelot.log.MessageLogging;
 import net.neoforged.camelot.log.ModerationActionRecorder;
-import net.neoforged.camelot.module.CamelotModule;
+import net.neoforged.camelot.module.api.CamelotModule;
 import net.neoforged.camelot.module.StatsModule;
 import net.neoforged.camelot.util.AuthUtil;
 import net.neoforged.camelot.util.Utils;
diff --git a/src/main/java/net/neoforged/camelot/configuration/ConfigMigrator.java b/src/main/java/net/neoforged/camelot/configuration/ConfigMigrator.java
index 78f66ed..4ad8781 100644
--- a/src/main/java/net/neoforged/camelot/configuration/ConfigMigrator.java
+++ b/src/main/java/net/neoforged/camelot/configuration/ConfigMigrator.java
@@ -9,7 +9,7 @@
 import net.neoforged.camelot.config.module.ModuleConfiguration;
 import net.neoforged.camelot.config.module.Tricks;
 import net.neoforged.camelot.config.module.WebServer;
-import net.neoforged.camelot.module.CamelotModule;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
diff --git a/src/main/java/net/neoforged/camelot/module/BanAppealModule.java b/src/main/java/net/neoforged/camelot/module/BanAppealModule.java
index 9c1b818..c31099a 100644
--- a/src/main/java/net/neoforged/camelot/module/BanAppealModule.java
+++ b/src/main/java/net/neoforged/camelot/module/BanAppealModule.java
@@ -2,7 +2,6 @@
 
 import com.google.auto.service.AutoService;
 import com.google.common.primitives.Ints;
-import io.javalin.Javalin;
 import io.javalin.http.Context;
 import io.javalin.http.Cookie;
 import io.javalin.http.HttpStatus;
@@ -40,6 +39,7 @@
 import net.neoforged.camelot.db.transactionals.BanAppealsDAO;
 import net.neoforged.camelot.db.transactionals.ModLogsDAO;
 import net.neoforged.camelot.log.ModerationActionRecorder;
+import net.neoforged.camelot.module.api.CamelotModule;
 import net.neoforged.camelot.server.WebServer;
 import net.neoforged.camelot.util.DateUtils;
 import net.neoforged.camelot.util.MailService;
@@ -89,6 +89,12 @@
 public class BanAppealModule extends CamelotModule.Base<BanAppeals> {
     public BanAppealModule() {
         super(BanAppeals.class);
+        accept(WebServerModule.SERVER, javalin -> {
+            javalin.get("/ban-appeals/discord", this::verifyOauth);
+            javalin.get("/ban-appeals/<serverId>", this::onAccess);
+            javalin.post("/ban-appeals/followup/<serverId>", this::onSubmitFollowup);
+            javalin.post("/ban-appeals/<serverId>", this::onSubmitAppeal);
+        });
     }
 
     private OAuthClient client;
@@ -115,16 +121,6 @@ public void setup(JDA jda) {
         mail = MailService.from(config().getMail());
     }
 
-    @Override
-    public void acceptFrom(String moduleId, Object object) {
-        if (moduleId.equals("webserver") && object instanceof Javalin javalin) {
-            javalin.get("/ban-appeals/discord", this::verifyOauth);
-            javalin.get("/ban-appeals/<serverId>", this::onAccess);
-            javalin.post("/ban-appeals/followup/<serverId>", this::onSubmitFollowup);
-            javalin.post("/ban-appeals/<serverId>", this::onSubmitAppeal);
-        }
-    }
-
     @Override
     public void registerListeners(JDABuilder builder) {
         builder.addEventListeners((EventListener) (GenericEvent gevent) -> {
diff --git a/src/main/java/net/neoforged/camelot/module/CountersModule.java b/src/main/java/net/neoforged/camelot/module/CountersModule.java
index dbfaf29..eba1df9 100644
--- a/src/main/java/net/neoforged/camelot/module/CountersModule.java
+++ b/src/main/java/net/neoforged/camelot/module/CountersModule.java
@@ -4,6 +4,7 @@
 import net.dv8tion.jda.api.JDABuilder;
 import net.neoforged.camelot.config.module.Counters;
 import net.neoforged.camelot.listener.CountersListener;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 /**
  * The module for counters.
diff --git a/src/main/java/net/neoforged/camelot/module/CustomPingsModule.java b/src/main/java/net/neoforged/camelot/module/CustomPingsModule.java
index 9ee8c15..6db4ecc 100644
--- a/src/main/java/net/neoforged/camelot/module/CustomPingsModule.java
+++ b/src/main/java/net/neoforged/camelot/module/CustomPingsModule.java
@@ -6,6 +6,7 @@
 import net.neoforged.camelot.commands.utility.CustomPingsCommand;
 import net.neoforged.camelot.config.module.CustomPings;
 import net.neoforged.camelot.listener.CustomPingListener;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 @AutoService(CamelotModule.class)
 public class CustomPingsModule extends CamelotModule.Base<CustomPings> {
diff --git a/src/main/java/net/neoforged/camelot/module/FilePreviewModule.java b/src/main/java/net/neoforged/camelot/module/FilePreviewModule.java
index 778833c..64b31aa 100644
--- a/src/main/java/net/neoforged/camelot/module/FilePreviewModule.java
+++ b/src/main/java/net/neoforged/camelot/module/FilePreviewModule.java
@@ -7,6 +7,7 @@
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
 import net.neoforged.camelot.config.module.FilePreview;
+import net.neoforged.camelot.module.api.CamelotModule;
 import net.neoforged.camelot.util.Utils;
 
 import java.net.URI;
diff --git a/src/main/java/net/neoforged/camelot/module/InfoChannelsModule.java b/src/main/java/net/neoforged/camelot/module/InfoChannelsModule.java
index ff52ce1..09e116d 100644
--- a/src/main/java/net/neoforged/camelot/module/InfoChannelsModule.java
+++ b/src/main/java/net/neoforged/camelot/module/InfoChannelsModule.java
@@ -7,6 +7,7 @@
 import net.neoforged.camelot.commands.information.InfoChannelCommand;
 import net.neoforged.camelot.commands.information.RuleCommand;
 import net.neoforged.camelot.config.module.InfoChannels;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 import java.util.concurrent.TimeUnit;
 
diff --git a/src/main/java/net/neoforged/camelot/module/MessageReferencingModule.java b/src/main/java/net/neoforged/camelot/module/MessageReferencingModule.java
index e5c0fd5..3aec1f3 100644
--- a/src/main/java/net/neoforged/camelot/module/MessageReferencingModule.java
+++ b/src/main/java/net/neoforged/camelot/module/MessageReferencingModule.java
@@ -4,6 +4,7 @@
 import net.dv8tion.jda.api.JDA;
 import net.neoforged.camelot.config.module.MessageReferencing;
 import net.neoforged.camelot.listener.ReferencingListener;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 /**
  * Module for message referencing using {@code .} replies.
diff --git a/src/main/java/net/neoforged/camelot/module/MinecraftVerificationModule.java b/src/main/java/net/neoforged/camelot/module/MinecraftVerificationModule.java
index e052bbf..1e8d492 100644
--- a/src/main/java/net/neoforged/camelot/module/MinecraftVerificationModule.java
+++ b/src/main/java/net/neoforged/camelot/module/MinecraftVerificationModule.java
@@ -2,7 +2,6 @@
 
 import com.google.auto.service.AutoService;
 import com.jagrosh.jdautilities.command.CommandClientBuilder;
-import io.javalin.Javalin;
 import io.javalin.http.BadRequestResponse;
 import io.javalin.http.Context;
 import io.javalin.http.Cookie;
@@ -23,6 +22,7 @@
 import net.neoforged.camelot.db.transactionals.McVerificationDAO;
 import net.neoforged.camelot.listener.ReferencingListener;
 import net.neoforged.camelot.log.ModerationActionRecorder;
+import net.neoforged.camelot.module.api.CamelotModule;
 import net.neoforged.camelot.server.WebServer;
 import net.neoforged.camelot.util.Utils;
 import net.neoforged.camelot.util.oauth.OAuthClient;
@@ -48,18 +48,14 @@
 import static j2html.TagCreator.br;
 import static j2html.TagCreator.button;
 import static j2html.TagCreator.div;
-import static j2html.TagCreator.footer;
 import static j2html.TagCreator.h1;
 import static j2html.TagCreator.h2;
-import static j2html.TagCreator.h3;
 import static j2html.TagCreator.h5;
 import static j2html.TagCreator.hr;
 import static j2html.TagCreator.i;
 import static j2html.TagCreator.p;
-import static j2html.TagCreator.pre;
 import static j2html.TagCreator.script;
 import static j2html.TagCreator.span;
-import static j2html.TagCreator.sub;
 import static j2html.TagCreator.text;
 import static j2html.TagCreator.title;
 
@@ -69,21 +65,7 @@ public class MinecraftVerificationModule extends CamelotModule.Base<MinecraftVer
 
     public MinecraftVerificationModule() {
         super(MinecraftVerification.class);
-    }
-
-    @Override
-    public String id() {
-        return "mc-verification";
-    }
-
-    @Override
-    public Set<String> getDependencies() {
-        return Set.of("webserver");
-    }
-
-    @Override
-    public void acceptFrom(String moduleId, Object object) {
-        if (moduleId.equals("webserver") && object instanceof Javalin javalin) {
+        accept(WebServerModule.SERVER, javalin -> {
             javalin.get("/minecraft/<serverId>/verify", this::onVerifyRoot);
             javalin.post("/minecraft/<serverId>/verify", this::onVerifyPost);
             javalin.get("/minecraft/verify/discord", ctx -> verifyOauth(ctx, "discord_token", discord));
@@ -94,7 +76,17 @@ public void acceptFrom(String moduleId, Object object) {
                 ctx.removeCookie("discord_token", path);
                 ctx.removeCookie("xbox_token", path);
             });
-        }
+        });
+    }
+
+    @Override
+    public String id() {
+        return "mc-verification";
+    }
+
+    @Override
+    public Set<String> getDependencies() {
+        return Set.of("webserver");
     }
 
     @Override
diff --git a/src/main/java/net/neoforged/camelot/module/ModerationModule.java b/src/main/java/net/neoforged/camelot/module/ModerationModule.java
index 776af19..5d96ac5 100644
--- a/src/main/java/net/neoforged/camelot/module/ModerationModule.java
+++ b/src/main/java/net/neoforged/camelot/module/ModerationModule.java
@@ -13,6 +13,7 @@
 import net.neoforged.camelot.commands.moderation.UnmuteCommand;
 import net.neoforged.camelot.commands.moderation.WarnCommand;
 import net.neoforged.camelot.config.module.Moderation;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 /**
  * The module that provides moderation commands.
diff --git a/src/main/java/net/neoforged/camelot/module/QuotesModule.java b/src/main/java/net/neoforged/camelot/module/QuotesModule.java
index a2f7d5f..5428a90 100644
--- a/src/main/java/net/neoforged/camelot/module/QuotesModule.java
+++ b/src/main/java/net/neoforged/camelot/module/QuotesModule.java
@@ -15,6 +15,7 @@
 import net.neoforged.camelot.config.module.Quotes;
 import net.neoforged.camelot.db.schemas.Quote;
 import net.neoforged.camelot.db.transactionals.QuotesDAO;
+import net.neoforged.camelot.module.api.CamelotModule;
 import org.jetbrains.annotations.Nullable;
 
 import javax.imageio.ImageIO;
diff --git a/src/main/java/net/neoforged/camelot/module/RemindersModule.java b/src/main/java/net/neoforged/camelot/module/RemindersModule.java
index 559bfed..3a68684 100644
--- a/src/main/java/net/neoforged/camelot/module/RemindersModule.java
+++ b/src/main/java/net/neoforged/camelot/module/RemindersModule.java
@@ -17,7 +17,6 @@
 import net.dv8tion.jda.api.interactions.components.ItemComponent;
 import net.dv8tion.jda.api.interactions.components.buttons.Button;
 import net.dv8tion.jda.api.requests.RestAction;
-import net.dv8tion.jda.api.utils.Result;
 import net.dv8tion.jda.api.utils.TimeFormat;
 import net.dv8tion.jda.api.utils.messages.MessageCreateBuilder;
 import net.dv8tion.jda.api.utils.messages.MessageCreateData;
@@ -29,11 +28,11 @@
 import net.neoforged.camelot.db.transactionals.RemindersDAO;
 import net.neoforged.camelot.listener.DismissListener;
 import net.neoforged.camelot.listener.ReferencingListener;
+import net.neoforged.camelot.module.api.CamelotModule;
 import net.neoforged.camelot.util.DateUtils;
 import net.neoforged.camelot.util.Utils;
 
 import java.awt.*;
-import java.time.Duration;
 import java.time.Instant;
 import java.util.Collection;
 import java.util.EnumSet;
@@ -43,7 +42,6 @@
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Supplier;
-import java.util.stream.Stream;
 
 @AutoService(CamelotModule.class)
 public class RemindersModule extends CamelotModule.Base<Reminders> {
diff --git a/src/main/java/net/neoforged/camelot/module/StatsModule.java b/src/main/java/net/neoforged/camelot/module/StatsModule.java
index 788e61d..8ff8632 100644
--- a/src/main/java/net/neoforged/camelot/module/StatsModule.java
+++ b/src/main/java/net/neoforged/camelot/module/StatsModule.java
@@ -4,6 +4,7 @@
 import net.neoforged.camelot.Database;
 import net.neoforged.camelot.config.module.Statistics;
 import net.neoforged.camelot.db.transactionals.StatsDAO;
+import net.neoforged.camelot.module.api.CamelotModule;
 import org.jdbi.v3.core.extension.ExtensionConsumer;
 
 /**
diff --git a/src/main/java/net/neoforged/camelot/module/ThreadPingsModule.java b/src/main/java/net/neoforged/camelot/module/ThreadPingsModule.java
index f5c4950..542ece5 100644
--- a/src/main/java/net/neoforged/camelot/module/ThreadPingsModule.java
+++ b/src/main/java/net/neoforged/camelot/module/ThreadPingsModule.java
@@ -6,6 +6,7 @@
 import net.neoforged.camelot.commands.utility.ThreadPingsCommand;
 import net.neoforged.camelot.config.module.ThreadPings;
 import net.neoforged.camelot.listener.ThreadPingsListener;
+import net.neoforged.camelot.module.api.CamelotModule;
 
 /**
  * Module for thread pings, for automatically mentioning a role in public threads created under a channel and
diff --git a/src/main/java/net/neoforged/camelot/module/TricksModule.java b/src/main/java/net/neoforged/camelot/module/TricksModule.java
index c1bdab7..84f61cf 100644
--- a/src/main/java/net/neoforged/camelot/module/TricksModule.java
+++ b/src/main/java/net/neoforged/camelot/module/TricksModule.java
@@ -19,6 +19,7 @@
 import net.neoforged.camelot.db.transactionals.SlashTricksDAO;
 import net.neoforged.camelot.db.transactionals.TricksDAO;
 import net.neoforged.camelot.listener.TrickListener;
+import net.neoforged.camelot.module.api.CamelotModule;
 import net.neoforged.camelot.script.SlashTrickManager;
 
 /**
diff --git a/src/main/java/net/neoforged/camelot/module/WebServerModule.java b/src/main/java/net/neoforged/camelot/module/WebServerModule.java
index 30fb593..8123dd9 100644
--- a/src/main/java/net/neoforged/camelot/module/WebServerModule.java
+++ b/src/main/java/net/neoforged/camelot/module/WebServerModule.java
@@ -6,6 +6,8 @@
 import io.javalin.http.staticfiles.Location;
 import net.dv8tion.jda.api.JDA;
 import net.neoforged.camelot.BotMain;
+import net.neoforged.camelot.module.api.CamelotModule;
+import net.neoforged.camelot.module.api.ParameterType;
 import net.neoforged.camelot.server.WebServer;
 
 import java.io.IOException;
@@ -14,6 +16,8 @@
 
 @AutoService(CamelotModule.class)
 public class WebServerModule extends CamelotModule.Base<net.neoforged.camelot.config.module.WebServer> {
+    public static final ParameterType<Javalin> SERVER = ParameterType.get("server", Javalin.class);
+
     private WebServer webServer;
 
     public WebServerModule() {
@@ -50,7 +54,7 @@ public void setup(JDA jda) {
             });
         }), config().getPort());
 
-        BotMain.forEachModule(module -> module.acceptFrom(id(), webServer.javalin));
+        BotMain.forEachModule(module -> module.acceptParameter(SERVER, webServer.javalin));
 
         this.webServer.run();
     }
diff --git a/src/main/java/net/neoforged/camelot/module/CamelotModule.java b/src/main/java/net/neoforged/camelot/module/api/CamelotModule.java
similarity index 75%
rename from src/main/java/net/neoforged/camelot/module/CamelotModule.java
rename to src/main/java/net/neoforged/camelot/module/api/CamelotModule.java
index e1760f7..d2284c9 100644
--- a/src/main/java/net/neoforged/camelot/module/CamelotModule.java
+++ b/src/main/java/net/neoforged/camelot/module/api/CamelotModule.java
@@ -1,20 +1,15 @@
-package net.neoforged.camelot.module;
+package net.neoforged.camelot.module.api;
 
 import com.jagrosh.jdautilities.command.CommandClientBuilder;
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.JDABuilder;
 import net.neoforged.camelot.config.CamelotConfig;
-import net.neoforged.camelot.config.module.GHAuth;
 import net.neoforged.camelot.config.module.ModuleConfiguration;
-import net.neoforged.camelot.util.AuthUtil;
-import org.kohsuke.github.GitHub;
-import org.kohsuke.github.GitHubBuilder;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
+
+import java.util.IdentityHashMap;
+import java.util.Map;
 import java.util.Set;
+import java.util.function.Consumer;
 
 /**
  * A camelot module is a part of the bot that can be disabled and is loaded via a {@link java.util.ServiceLoader}.
@@ -53,10 +48,10 @@ default void setup(JDA jda) {
     /**
      * Accept an object from another module.
      *
-     * @param moduleId the ID of the module sending the object
-     * @param object   the sent object
+     * @param type   the type of the object
+     * @param object the sent object
      */
-    default void acceptFrom(String moduleId, Object object) {
+    default <T> void acceptParameter(ParameterType<T> type, T object) {
 
     }
 
@@ -86,16 +81,22 @@ default boolean shouldLoad() {
 
     /**
      * Base class for {@link CamelotModule camelot modules}.
+     *
      * @param <C> the configuration type
      */
     abstract class Base<C extends ModuleConfiguration> implements CamelotModule<C> {
         private final Class<C> configType;
+        private final Map<ParameterType<?>, Consumer<?>> parameters = new IdentityHashMap<>();
         private C config;
 
         protected Base(Class<C> configType) {
             this.configType = configType;
         }
 
+        protected <T> void accept(ParameterType<T> type, Consumer<T> acceptor) {
+            parameters.put(type, acceptor);
+        }
+
         @Override
         public C config() {
             if (config == null) {
@@ -104,6 +105,13 @@ public C config() {
             return config;
         }
 
+        @Override
+        @SuppressWarnings({"unchecked", "rawtypes"})
+        public <T> void acceptParameter(ParameterType<T> type, T object) {
+            Consumer accept = parameters.get(type);
+            if (accept != null) accept.accept(object);
+        }
+
         @Override
         public Class<C> configType() {
             return configType;
diff --git a/src/main/java/net/neoforged/camelot/module/api/ParameterType.java b/src/main/java/net/neoforged/camelot/module/api/ParameterType.java
new file mode 100644
index 0000000..f326c8d
--- /dev/null
+++ b/src/main/java/net/neoforged/camelot/module/api/ParameterType.java
@@ -0,0 +1,70 @@
+package net.neoforged.camelot.module.api;
+
+import com.google.common.collect.MapMaker;
+
+import java.util.concurrent.ConcurrentMap;
+
+/**
+ * The type of a parameter passed to a module.
+ *
+ * @param <T> the type of the parameter
+ */
+@SuppressWarnings({"unchecked", "rawtypes"})
+public final class ParameterType<T> {
+    private static final ConcurrentMap<Parameters, ParameterType<?>> INTERNER = new MapMaker()
+            .weakKeys()
+            .makeMap();
+
+    private final String name;
+    private final Class<T> type;
+    private final Class<? extends CamelotModule<?>> source;
+
+    private ParameterType(String name, Class<T> type, Class<? extends CamelotModule<?>> source) {
+        this.name = name;
+        this.type = type;
+        this.source = source;
+    }
+
+    /**
+     * {@return the name of the parameter}
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * {@return the module source of the parameter}
+     */
+    public Class<? extends CamelotModule<?>> getSource() {
+        return source;
+    }
+
+    /**
+     * {@return the type of the parameter}
+     */
+    public Class<T> getType() {
+        return type;
+    }
+
+    /**
+     * {@return an interned parameter}
+     */
+    public static <T> ParameterType<T> get(String name, Class<T> type, Class<? extends CamelotModule<?>> source) {
+        return (ParameterType<T>) INTERNER.computeIfAbsent(new Parameters(name, type, source), _ -> new ParameterType<>(name, type, source));
+    }
+
+    /**
+     * {@return an interned parameter}
+     * @apiNote must be called from within a module class
+     */
+    public static <T> ParameterType<T> get(String name, Class<T> type) {
+        var caller = StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE)
+                .getCallerClass();
+        if (!CamelotModule.class.isAssignableFrom(caller)) {
+            throw new IllegalCallerException("ParameterType#get not called from a module");
+        }
+        return (ParameterType<T>) INTERNER.computeIfAbsent(new Parameters(name, type, caller), _ -> new ParameterType<>(name, type, (Class)caller));
+    }
+
+    private record Parameters(String name, Class<?> type, Class<?> source) {}
+}