diff --git a/surf-api-velocity/surf-api-velocity-api/build.gradle.kts b/surf-api-velocity/surf-api-velocity-api/build.gradle.kts
index 6d0156fd..6fa06f88 100644
--- a/surf-api-velocity/surf-api-velocity-api/build.gradle.kts
+++ b/surf-api-velocity/surf-api-velocity-api/build.gradle.kts
@@ -13,4 +13,10 @@ dependencies {
     api(libs.commandapi.velocity.kotlin)
 }
 
+kotlin {
+    compilerOptions {
+        optIn.add("dev.slne.surf.surfapi.core.api.util.InternalSurfApi")
+    }
+}
+
 description = "surf-api-velocity-api"
diff --git a/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/InternalCommandBridge.kt b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/InternalCommandBridge.kt
new file mode 100644
index 00000000..edde0001
--- /dev/null
+++ b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/InternalCommandBridge.kt
@@ -0,0 +1,20 @@
+package dev.slne.surf.surfapi.velocity.api.command.args
+
+import com.velocitypowered.api.proxy.Player
+import dev.slne.surf.surfapi.core.api.util.InternalSurfApi
+import dev.slne.surf.surfapi.core.api.util.requiredService
+import kotlinx.coroutines.Deferred
+import java.util.*
+
+@InternalSurfApi
+interface InternalCommandBridge {
+    fun getPlayer(name: String): Player?
+    fun getPlayer(uuid: UUID): Player?
+    fun getPlayers(): Collection<Player>
+
+    suspend fun requestPlayerUuid(name: String): UUID?
+
+    fun <T> async(block: suspend () -> T): Deferred<T>
+
+    companion object : InternalCommandBridge by requiredService<InternalCommandBridge>()
+}
\ No newline at end of file
diff --git a/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/OfflinePlaynameToUuid.kt b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/OfflinePlaynameToUuid.kt
new file mode 100644
index 00000000..0ee9a4ec
--- /dev/null
+++ b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/OfflinePlaynameToUuid.kt
@@ -0,0 +1,53 @@
+package dev.slne.surf.surfapi.velocity.api.command.args
+
+import com.mojang.brigadier.arguments.StringArgumentType
+import com.mojang.brigadier.context.CommandContext
+import dev.jorel.commandapi.CommandAPICommand
+import dev.jorel.commandapi.arguments.Argument
+import dev.jorel.commandapi.arguments.ArgumentSuggestions
+import dev.jorel.commandapi.arguments.CommandAPIArgumentType
+import dev.jorel.commandapi.executors.CommandArguments
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Deferred
+import java.util.*
+
+class OfflinePlaynameToUuid(nodeName: String) :
+    Argument<Deferred<UUID?>>(nodeName, StringArgumentType.word()) {
+
+        init {
+            replaceSuggestions(ArgumentSuggestions.stringCollection {
+                InternalCommandBridge.getPlayers().map { it.username }
+            })
+        }
+
+    override fun getPrimitiveType(): Class<Deferred<UUID?>> {
+        @Suppress("UNCHECKED_CAST")
+        return Deferred::class.java as Class<Deferred<UUID?>>
+    }
+
+    override fun getArgumentType(): CommandAPIArgumentType? {
+        return CommandAPIArgumentType.PRIMITIVE_STRING
+    }
+
+    override fun <Source : Any> parseArgument(
+        cmdCtx: CommandContext<Source>,
+        key: String,
+        previousArgs: CommandArguments,
+    ): Deferred<UUID?> {
+        val playerName = StringArgumentType.getString(cmdCtx, key)
+        val onlinePlayer = InternalCommandBridge.getPlayer(playerName)
+
+        if (onlinePlayer != null) {
+            return CompletableDeferred(onlinePlayer.uniqueId)
+        }
+
+        return InternalCommandBridge.async { InternalCommandBridge.requestPlayerUuid(playerName) }
+    }
+}
+
+inline fun CommandAPICommand.offlinePlaynameToUuid(
+    nodeName: String,
+    optional: Boolean = false,
+    block: Argument<*>.() -> Unit = {},
+): CommandAPICommand =
+    withArguments(OfflinePlaynameToUuid(nodeName).setOptional(optional).apply(block))
\ No newline at end of file
diff --git a/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/PlayerArgument.kt b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/PlayerArgument.kt
new file mode 100644
index 00000000..aeca9baf
--- /dev/null
+++ b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/PlayerArgument.kt
@@ -0,0 +1,46 @@
+package dev.slne.surf.surfapi.velocity.api.command.args
+
+import com.mojang.brigadier.arguments.StringArgumentType
+import com.mojang.brigadier.context.CommandContext
+import com.velocitypowered.api.proxy.Player
+import dev.jorel.commandapi.CommandAPICommand
+import dev.jorel.commandapi.arguments.Argument
+import dev.jorel.commandapi.arguments.ArgumentSuggestions
+import dev.jorel.commandapi.arguments.CommandAPIArgumentType
+import dev.jorel.commandapi.executors.CommandArguments
+
+class PlayerArgument(nodeName: String) : Argument<Player>(nodeName, StringArgumentType.word()) {
+    companion object {
+        private val NO_PLAYERS_FOUND = SimpleCommandExceptionType("No player was found")
+    }
+
+    init {
+        replaceSuggestions(ArgumentSuggestions.stringCollection {
+            InternalCommandBridge.getPlayers().map { it.username }
+        })
+    }
+
+    override fun getPrimitiveType(): Class<Player> {
+        return Player::class.java
+    }
+
+    override fun getArgumentType(): CommandAPIArgumentType? {
+        return CommandAPIArgumentType.PRIMITIVE_STRING
+    }
+
+    override fun <Source : Any> parseArgument(
+        cmdCtx: CommandContext<Source>,
+        key: String,
+        previousArgs: CommandArguments,
+    ): Player {
+        val playerName = StringArgumentType.getString(cmdCtx, key)
+        return InternalCommandBridge.getPlayer(playerName) ?: throw NO_PLAYERS_FOUND.create()
+    }
+}
+
+inline fun CommandAPICommand.playerArgument(
+    nodeName: String,
+    optional: Boolean = false,
+    block: Argument<*>.() -> Unit = {},
+): CommandAPICommand =
+    withArguments(PlayerArgument(nodeName).setOptional(optional).apply(block))
\ No newline at end of file
diff --git a/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/extensions.kt b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/extensions.kt
new file mode 100644
index 00000000..d82aca9c
--- /dev/null
+++ b/surf-api-velocity/surf-api-velocity-api/src/main/kotlin/dev/slne/surf/surfapi/velocity/api/command/args/extensions.kt
@@ -0,0 +1,8 @@
+package dev.slne.surf.surfapi.velocity.api.command.args
+
+import com.mojang.brigadier.exceptions.SimpleCommandExceptionType
+import com.velocitypowered.api.command.VelocityBrigadierMessage
+import dev.slne.surf.surfapi.core.api.messages.adventure.text
+
+fun SimpleCommandExceptionType(message: String) =
+    SimpleCommandExceptionType(VelocityBrigadierMessage.tooltip(text(message)))
\ No newline at end of file