diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/contentSearch/NIP90ContentSearchRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/contentSearch/NIP90ContentSearchRequestEvent.kt
index e4c9dbfe66..6ea427fab9 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/contentSearch/NIP90ContentSearchRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/contentSearch/NIP90ContentSearchRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,20 @@ class NIP90ContentSearchRequestEvent(
         const val ALT = "NIP90 Content Search request"
 
         fun build(
+            searchQuery: String,
+            users: String? = null,
+            since: Long? = null,
+            until: Long? = null,
+            maxResults: Int? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90ContentSearchRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputText(searchQuery)
+            users?.let { param("users", it) }
+            since?.let { param("since", it.toString()) }
+            until?.let { param("until", it.toString()) }
+            maxResults?.let { param("max_results", it.toString()) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventCount/NIP90EventCountRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventCount/NIP90EventCountRequestEvent.kt
index 88856680e3..3bbed29c76 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventCount/NIP90EventCountRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventCount/NIP90EventCountRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,17 @@ class NIP90EventCountRequestEvent(
         const val ALT = "NIP90 Event Count request"
 
         fun build(
+            inputs: List<String> = emptyList(),
+            relays: List<String>,
+            groups: List<String> = emptyList(),
+            filterJson: String = "",
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90EventCountRequestEvent>.() -> Unit = {},
-        ) = eventTemplate(KIND, "", createdAt) {
+        ) = eventTemplate(KIND, filterJson, createdAt) {
             alt(ALT)
+            inputs.forEach { inputText(it) }
+            relays.forEach { param("relay", it) }
+            groups.forEach { param("group", it) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPowDelegation/NIP90EventPowDelegationRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPowDelegation/NIP90EventPowDelegationRequestEvent.kt
index fcffe69d0c..3e4842255f 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPowDelegation/NIP90EventPowDelegationRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPowDelegation/NIP90EventPowDelegationRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,14 @@ class NIP90EventPowDelegationRequestEvent(
         const val ALT = "NIP90 Event PoW Delegation request"
 
         fun build(
+            eventJson: String,
+            pow: Int,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90EventPowDelegationRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputText(eventJson)
+            param("pow", pow.toString())
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPublishSchedule/NIP90EventPublishScheduleRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPublishSchedule/NIP90EventPublishScheduleRequestEvent.kt
index 23a6490fdf..072d6d77b0 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPublishSchedule/NIP90EventPublishScheduleRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventPublishSchedule/NIP90EventPublishScheduleRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,16 @@ class NIP90EventPublishScheduleRequestEvent(
         const val ALT = "NIP90 Event Publish Schedule request"
 
         fun build(
+            eventJson: String,
+            relays: List<String> = emptyList(),
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90EventPublishScheduleRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputText(eventJson)
+            if (relays.isNotEmpty()) {
+                param("relays", *relays.toTypedArray())
+            }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventTimestamping/NIP90EventTimestampingRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventTimestamping/NIP90EventTimestampingRequestEvent.kt
index faf65d8621..b48d49aa1c 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventTimestamping/NIP90EventTimestampingRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/eventTimestamping/NIP90EventTimestampingRequestEvent.kt
@@ -26,6 +26,7 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputEvent
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +43,12 @@ class NIP90EventTimestampingRequestEvent(
         const val ALT = "NIP90 Event Timestamping request"
 
         fun build(
+            eventId: HexKey,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90EventTimestampingRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputEvent(eventId)
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageGeneration/NIP90ImageGenerationRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageGeneration/NIP90ImageGenerationRequestEvent.kt
index 1b5d1240fb..22d4887e24 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageGeneration/NIP90ImageGenerationRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageGeneration/NIP90ImageGenerationRequestEvent.kt
@@ -26,6 +26,9 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputUrl
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +45,24 @@ class NIP90ImageGenerationRequestEvent(
         const val ALT = "NIP90 Image Generation request"
 
         fun build(
+            prompt: String,
+            sourceImageUrl: String? = null,
+            model: String? = null,
+            lora: String? = null,
+            ratio: String? = null,
+            size: String? = null,
+            negativePrompt: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90ImageGenerationRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            sourceImageUrl?.let { inputUrl(it) }
+            inputText(prompt)
+            model?.let { param("model", it) }
+            lora?.let { param("lora", it) }
+            size?.let { param("size", it) }
+            ratio?.let { param("ratio", it) }
+            negativePrompt?.let { param("negative_prompt", it) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageToVideo/NIP90ImageToVideoRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageToVideo/NIP90ImageToVideoRequestEvent.kt
index f0aa0d025d..597f533022 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageToVideo/NIP90ImageToVideoRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/imageToVideo/NIP90ImageToVideoRequestEvent.kt
@@ -26,6 +26,7 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputUrl
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +43,12 @@ class NIP90ImageToVideoRequestEvent(
         const val ALT = "NIP90 Image-to-Video request"
 
         fun build(
+            imageUrl: String,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90ImageToVideoRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputUrl(imageUrl)
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/malwareScanning/NIP90MalwareScanRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/malwareScanning/NIP90MalwareScanRequestEvent.kt
index bdf548deb3..9eacb7522f 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/malwareScanning/NIP90MalwareScanRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/malwareScanning/NIP90MalwareScanRequestEvent.kt
@@ -26,6 +26,7 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputUrl
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +43,12 @@ class NIP90MalwareScanRequestEvent(
         const val ALT = "NIP90 Malware Scan request"
 
         fun build(
+            fileUrl: String,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90MalwareScanRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputUrl(fileUrl)
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/opReturn/NIP90OpReturnRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/opReturn/NIP90OpReturnRequestEvent.kt
index f148e98679..2482045c81 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/opReturn/NIP90OpReturnRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/opReturn/NIP90OpReturnRequestEvent.kt
@@ -26,6 +26,7 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -40,12 +41,15 @@ class NIP90OpReturnRequestEvent(
     companion object {
         const val KIND = 5901
         const val ALT = "NIP90 OP_RETURN Creation request"
+        const val MAX_OP_RETURN_BYTES = 80
 
         fun build(
+            text: String,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90OpReturnRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputText(text)
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/peopleSearch/NIP90PeopleSearchRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/peopleSearch/NIP90PeopleSearchRequestEvent.kt
index 53a638dad3..55e988d5fb 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/peopleSearch/NIP90PeopleSearchRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/peopleSearch/NIP90PeopleSearchRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,14 @@ class NIP90PeopleSearchRequestEvent(
         const val ALT = "NIP90 People Search request"
 
         fun build(
+            searchQuery: String,
+            maxResults: Int? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90PeopleSearchRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputText(searchQuery)
+            maxResults?.let { param("max_results", it.toString()) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/summarization/NIP90SummarizationRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/summarization/NIP90SummarizationRequestEvent.kt
index 7a7277c0b0..99efffd41e 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/summarization/NIP90SummarizationRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/summarization/NIP90SummarizationRequestEvent.kt
@@ -26,6 +26,9 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputEvent
+import com.vitorpamplona.quartz.nip90Dvms.tags.output
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +45,16 @@ class NIP90SummarizationRequestEvent(
         const val ALT = "NIP90 Summarization request"
 
         fun build(
+            eventIds: List<HexKey>,
+            length: String? = null,
+            outputMimeType: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90SummarizationRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            eventIds.forEach { inputEvent(it) }
+            length?.let { param("length", it) }
+            outputMimeType?.let { output(it) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/InputTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/InputTag.kt
new file mode 100644
index 0000000000..c745d86962
--- /dev/null
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/InputTag.kt
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip90Dvms.tags
+
+import androidx.compose.runtime.Stable
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+@Stable
+class InputTag(
+    val value: String,
+    val type: String,
+    val relay: String? = null,
+    val marker: String? = null,
+) {
+    companion object {
+        const val TAG_NAME = "i"
+
+        fun parse(tag: Array<String>): InputTag? {
+            ensure(tag.has(2)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            val relay = if (tag.has(3) && tag[3].isNotBlank()) tag[3] else null
+            val marker = if (tag.has(4) && tag[4].isNotBlank()) tag[4] else null
+            return InputTag(tag[1], tag[2], relay, marker)
+        }
+
+        fun assembleUrl(url: String) = arrayOf(TAG_NAME, url, "url")
+
+        fun assembleText(text: String) = arrayOf(TAG_NAME, text, "text")
+
+        fun assembleEvent(eventId: String) = arrayOf(TAG_NAME, eventId, "event")
+
+        fun assembleJob(jobId: String) = arrayOf(TAG_NAME, jobId, "job")
+
+        fun assemblePrompt(prompt: String) = arrayOf(TAG_NAME, prompt, "prompt")
+    }
+}
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/OutputTag.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/OutputTag.kt
new file mode 100644
index 0000000000..84953ae4fc
--- /dev/null
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/OutputTag.kt
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip90Dvms.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+class OutputTag(
+    val mimeType: String,
+) {
+    companion object {
+        const val TAG_NAME = "output"
+
+        fun parse(tag: Array<String>): OutputTag? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return OutputTag(tag[1])
+        }
+
+        fun assemble(mimeType: String) = arrayOf(TAG_NAME, mimeType)
+    }
+}
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/TagArrayBuilderExt.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/TagArrayBuilderExt.kt
new file mode 100644
index 0000000000..5a86ae6174
--- /dev/null
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/TagArrayBuilderExt.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip90Dvms.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+
+fun <T : Event> TagArrayBuilder<T>.inputUrl(url: String) = add(InputTag.assembleUrl(url))
+
+fun <T : Event> TagArrayBuilder<T>.inputText(text: String) = add(InputTag.assembleText(text))
+
+fun <T : Event> TagArrayBuilder<T>.inputEvent(eventId: HexKey) = add(InputTag.assembleEvent(eventId))
+
+fun <T : Event> TagArrayBuilder<T>.inputJob(jobId: HexKey) = add(InputTag.assembleJob(jobId))
+
+fun <T : Event> TagArrayBuilder<T>.inputPrompt(prompt: String) = add(InputTag.assemblePrompt(prompt))
+
+fun <T : Event> TagArrayBuilder<T>.output(mimeType: String) = addUnique(OutputTag.assemble(mimeType))
+
+fun <T : Event> TagArrayBuilder<T>.param(
+    key: String,
+    value: String,
+) = add(arrayOf("param", key, value))
+
+fun <T : Event> TagArrayBuilder<T>.param(
+    key: String,
+    vararg values: String,
+) = add(arrayOf("param", key) + values)
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/TagArrayExt.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/TagArrayExt.kt
new file mode 100644
index 0000000000..48219735b3
--- /dev/null
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/tags/TagArrayExt.kt
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip90Dvms.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.TagArray
+
+fun TagArray.inputs() = mapNotNull(InputTag::parse)
+
+fun TagArray.outputMimeType() = firstNotNullOfOrNull(OutputTag::parse)?.mimeType
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textExtraction/NIP90TextExtractionRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textExtraction/NIP90TextExtractionRequestEvent.kt
index 00b1b69a51..12eb9b8295 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textExtraction/NIP90TextExtractionRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textExtraction/NIP90TextExtractionRequestEvent.kt
@@ -26,6 +26,9 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputUrl
+import com.vitorpamplona.quartz.nip90Dvms.tags.output
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +45,21 @@ class NIP90TextExtractionRequestEvent(
         const val ALT = "NIP90 Text Extraction request"
 
         fun build(
+            inputUrl: String,
+            outputMimeType: String? = null,
+            rangeStart: String? = null,
+            rangeEnd: String? = null,
+            alignment: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90TextExtractionRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputUrl(inputUrl)
+            outputMimeType?.let { output(it) }
+            if (rangeStart != null && rangeEnd != null) {
+                param("range", rangeStart, rangeEnd)
+            }
+            alignment?.let { param("alignment", it) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textGeneration/NIP90TextGenerationRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textGeneration/NIP90TextGenerationRequestEvent.kt
index dab1c0d79d..9f56509981 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textGeneration/NIP90TextGenerationRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textGeneration/NIP90TextGenerationRequestEvent.kt
@@ -26,6 +26,9 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputPrompt
+import com.vitorpamplona.quartz.nip90Dvms.tags.output
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +45,26 @@ class NIP90TextGenerationRequestEvent(
         const val ALT = "NIP90 Text Generation request"
 
         fun build(
+            prompt: String,
+            model: String? = null,
+            maxTokens: Int? = null,
+            temperature: Double? = null,
+            topK: Int? = null,
+            topP: Double? = null,
+            frequencyPenalty: Double? = null,
+            outputMimeType: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90TextGenerationRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputPrompt(prompt)
+            model?.let { param("model", it) }
+            maxTokens?.let { param("max_tokens", it.toString()) }
+            temperature?.let { param("temperature", it.toString()) }
+            topK?.let { param("top_k", it.toString()) }
+            topP?.let { param("top_p", it.toString()) }
+            frequencyPenalty?.let { param("frequency_penalty", it.toString()) }
+            outputMimeType?.let { output(it) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textToSpeech/NIP90TextToSpeechRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textToSpeech/NIP90TextToSpeechRequestEvent.kt
index 5fe03ec104..ee842cb4cf 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textToSpeech/NIP90TextToSpeechRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/textToSpeech/NIP90TextToSpeechRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputText
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,14 @@ class NIP90TextToSpeechRequestEvent(
         const val ALT = "NIP90 Text-to-Speech request"
 
         fun build(
+            text: String,
+            language: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90TextToSpeechRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputText(text)
+            language?.let { param("language", it) }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/translation/NIP90TranslationRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/translation/NIP90TranslationRequestEvent.kt
index a8327dc000..167060cebf 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/translation/NIP90TranslationRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/translation/NIP90TranslationRequestEvent.kt
@@ -26,6 +26,8 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputEvent
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +44,14 @@ class NIP90TranslationRequestEvent(
         const val ALT = "NIP90 Translation request"
 
         fun build(
+            eventIds: List<HexKey>,
+            language: String,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90TranslationRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            eventIds.forEach { inputEvent(it) }
+            param("language", language)
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoConversion/NIP90VideoConversionRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoConversion/NIP90VideoConversionRequestEvent.kt
index c1da0736b9..17efb7342a 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoConversion/NIP90VideoConversionRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoConversion/NIP90VideoConversionRequestEvent.kt
@@ -26,6 +26,9 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputUrl
+import com.vitorpamplona.quartz.nip90Dvms.tags.output
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +45,19 @@ class NIP90VideoConversionRequestEvent(
         const val ALT = "NIP90 Video Conversion request"
 
         fun build(
+            videoUrl: String,
+            outputMimeType: String? = null,
+            rangeStart: String? = null,
+            rangeEnd: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90VideoConversionRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputUrl(videoUrl)
+            outputMimeType?.let { output(it) }
+            if (rangeStart != null && rangeEnd != null) {
+                param("range", rangeStart, rangeEnd)
+            }
             initializer()
         }
     }
diff --git a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoTranslation/NIP90VideoTranslationRequestEvent.kt b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoTranslation/NIP90VideoTranslationRequestEvent.kt
index 019f0606c5..d1fcbd0c6d 100644
--- a/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoTranslation/NIP90VideoTranslationRequestEvent.kt
+++ b/quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip90Dvms/videoTranslation/NIP90VideoTranslationRequestEvent.kt
@@ -26,6 +26,9 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip90Dvms.tags.inputUrl
+import com.vitorpamplona.quartz.nip90Dvms.tags.output
+import com.vitorpamplona.quartz.nip90Dvms.tags.param
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,10 +45,23 @@ class NIP90VideoTranslationRequestEvent(
         const val ALT = "NIP90 Video Translation request"
 
         fun build(
+            videoUrl: String,
+            language: String,
+            subtitle: String? = null,
+            rangeStart: String? = null,
+            rangeEnd: String? = null,
+            outputFormat: String? = null,
             createdAt: Long = TimeUtils.now(),
             initializer: TagArrayBuilder<NIP90VideoTranslationRequestEvent>.() -> Unit = {},
         ) = eventTemplate(KIND, "", createdAt) {
             alt(ALT)
+            inputUrl(videoUrl)
+            param("language", language)
+            subtitle?.let { param("subtitle", it) }
+            if (rangeStart != null && rangeEnd != null) {
+                param("range", rangeStart, rangeEnd)
+            }
+            outputFormat?.let { output(it) }
             initializer()
         }
     }