This workflow follows the Agent → Chat Trigger recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"createdAt": "2025-04-30T21:16:24.222Z",
"updatedAt": "2025-07-28T17:10:41.000Z",
"id": "wj7RaQrMYuhNu9Ry",
"name": "GameMasterAi",
"active": false,
"isArchived": false,
"nodes": [
{
"parameters": {
"promptType": "define",
"text": "={{ $('When chat message received').item.json.chatInput }}",
"options": {
"systemMessage": "=# Role:\n\nTu es un Ma\u00eetre du Jeu (MJ) pour une partie de jeu de r\u00f4le sur table.\n\nTon r\u00f4le est de :\n- D\u00e9crire l\u2019environnement, les situations, les personnages non-joueurs (PNJ).\n- Poser des choix aux joueurs ou leur demander leurs actions.\n- R\u00e9agir aux d\u00e9cisions des joueurs avec coh\u00e9rence et imagination.\n- Faire progresser l\u2019histoire de mani\u00e8re fluide et immersive.\n- Ajouter parfois des d\u00e9fis, des myst\u00e8res, des combats ou des dilemmes.\n\nUtilise un ton narratif immersif, vivant et engageant.\n\nNe prends pas de d\u00e9cisions \u00e0 la place des joueurs. Pose des questions s\u2019il faut clarifier une intention.\n\nTu peux inventer: lieux, personnages, cr\u00e9atures, objets, \u00e9v\u00e9nements, retournements.\n\nCommence par une courte introduction du/des personnage(s) joueur(s).\nPuis met les joueurs directement dans l'action.\n\nMet les objets et personnages important en \u00e9vidence en les d\u00e9crivant plus en d\u00e9tails\n\n# Memory indexes:\n{{ $('FormatMemoryIndex').item.json.memoryIndexes }} {{ $if($('getOrCreate').item.json.isEmpty(), `(pas encore de souvenir)`, ``) }}\n\n# Outils:\n## Get key in Memory indexes.\nUtilise cet outil pour r\u00e9cup\u00e9rer, dans \"Memory indexes\", une ou des infos dont tu a besoin, sur un personnage du jeu ou un endroit.\nDonne lui une liste de chemins, a un format comme: \"characters.[CharacterName].mod.charism\" pour r\u00e9cup\u00e9rer le modificateur de charisme d'un personnage donn\u00e9, ou \"places.[PlaceName].remainingObjects\" pour r\u00e9cup\u00e9rer les objets qui restent a trouver dans un endroit donn\u00e9. (remplace [keyName] par le nom de l'entit\u00e9)",
"returnIntermediateSteps": true
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.8,
"position": [
32,
445.5
],
"id": "54a76046-c57e-47b4-bfc3-9e95564ff64c",
"name": "AI Agent",
"notesInFlow": true,
"notes": "## Save to memory\nUtilise cet outil pour mettre **toutes** les informations connues dans \"Memory indexes\".\nEn respectant une logique de rangement, par exemple \"characters.[CharacterName].mod.charism\" pour des stats de personnage, ou \"places.[PlaceName].remainingObjects\" pour des informations sur un lieu."
},
{
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {
"maxRetries": 3
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [
0,
665.5
],
"id": "441cead4-2695-49cc-8c78-56ed70f60e27",
"name": "OpenAI Chat Model",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "message",
"guildId": {
"__rl": true,
"value": "={{ $('Format message json').item.json.body.guild.id }}",
"mode": "id"
},
"channelId": {
"__rl": true,
"value": "={{ $('Format message json').item.json.body.channel.id }}",
"mode": "id"
},
"content": "={{ $('AI Agent').item.json.output }}",
"options": {}
},
"type": "n8n-nodes-base.discord",
"typeVersion": 2,
"position": [
816,
595.5
],
"id": "5e6e055d-6898-407d-a149-8156e11ead4d",
"name": "Discord1",
"credentials": {
"discordBotApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"httpMethod": "POST",
"path": "play",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-2200,
295.5
],
"id": "2d3a7301-e6f9-49fc-8483-04aec982e3d1",
"name": "Webhook Play",
"notesInFlow": true,
"notes": "/play"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "={\n \"sessionId\": \"{{ $json.body.channel.id }}\",\n \"action\": \"sendMessage\",\n \"chatInput\": \"{{ $json.body.metadata.originalMessage.content }}\"\n}\n ",
"includeOtherFields": true,
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-1980,
295.5
],
"id": "4a30ee11-8b7b-418a-8f5c-27647aff266b",
"name": "Format message json"
},
{
"parameters": {
"public": true,
"options": {
"responseMode": "responseNode"
}
},
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.1,
"position": [
-1980,
620.5
],
"id": "2d7da65c-799f-4522-8d4f-c26adce58e15",
"name": "When chat message received"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "31973dc9-1622-45bb-9cdd-9af1c2a0a98b",
"leftValue": "={{ $('Webhook Play') }}",
"rightValue": "",
"operator": {
"type": "object",
"operation": "notEmpty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
518,
695.5
],
"id": "a0830144-ff87-45f3-b8e9-ce8baac2a225",
"name": "If discord message",
"alwaysOutputData": false
},
{
"parameters": {
"respondWith": "text",
"responseBody": "={{ $json.output }}",
"options": {}
},
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.2,
"position": [
816,
795.5
],
"id": "607f4cde-b447-4c68-a452-1865036a35c9",
"name": "Respond to Webhook"
},
{
"parameters": {
"source": "parameter",
"workflowJson": "={{ $json.toJsonString() }}",
"mode": "each",
"options": {
"waitForSubWorkflow": true
}
},
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
-880,
145.5
],
"id": "4fe560f1-0be9-4402-9cc3-9b4acbbc6fc5",
"name": "getOrCreate"
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineByPosition",
"options": {}
},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.1,
"position": [
-440,
445.5
],
"id": "ee394571-3376-42da-96bc-fe922f582b83",
"name": "Merge"
},
{
"parameters": {
"filters": {},
"requestOptions": {}
},
"type": "n8n-nodes-base.n8n",
"typeVersion": 1,
"position": [
-1760,
-4.5
],
"id": "ff6e41e6-61f6-47c0-a8ee-5ae2172cf4ee",
"name": "n8n",
"credentials": {
"n8nApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineByPosition",
"options": {}
},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.1,
"position": [
-1320,
145.5
],
"id": "fdef0e4d-0d1e-46f0-bd7d-685d78e316c4",
"name": "Merge1"
},
{
"parameters": {
"jsCode": "\nconst results = [];\n\nfor (const item of $input.all()) {\n const memory = item.json.memory;\n const paths = item.json.request;\n\n function getValueByPath(obj, path) {\n return path.split('.').reduce((o, key) => {\n if (o && typeof o === 'object' && key in o) {\n return o[key];\n } else {\n return null;\n }\n }, obj);\n }\n\n // paths.forEach((path) => {\n // item.json[path] = getValueByPath(memory, path)\n // })\n\n results.push({\n json: {\n values: paths.map((path) => {\n return { [path]: getValueByPath(memory, path) }\n })\n }\n });\n}\n\nreturn results"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-1760,
1535.5
],
"id": "a0eb887a-49a4-4ebd-9755-de8f63823450",
"name": "Code"
},
{
"parameters": {
"content": "```json\n[\n {\n \"memory\": {\n \"worldState\": {\n \"currentWeather\": \"il fait beau\",\n \"timeOfDay\": \"matin\"\n },\n \"characters\": {\n \"Eloria\": {\n \"description\": \"Gu\u00e9risseuse du village\",\n \"metAt\": \"villageDuNord\"\n }\n }\n },\n \"request\": [\n \"characters.Eloria\",\n \"worldState.currentWeather\",\n \"characters.Seedess\"\n ]\n }\n]\n```",
"height": 400,
"width": 520
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-2340,
-500
],
"id": "45a3cf88-a35d-4ed6-b6da-b13fd7d0080e",
"name": "Sticky Note"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "\n{\n \"memory\": {\n \"worldState\": {\n \"currentWeather\": \"il fait beau\",\n \"timeOfDay\": \"matin\"\n },\n \"characters\": {\n \"Eloria\": {\n \"description\": \"Gu\u00e9risseuse du village\",\n \"metAt\": \"villageDuNord\"\n }\n }\n },\n \"request\": [\n \"characters.Eloria\",\n \"worldState.currentWeather\",\n \"characters.Seedess\"\n ]\n}\n",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-1980,
1535.5
],
"id": "b67159a7-839e-4b51-bb40-7129b921213d",
"name": "Edit Fields1"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "45e40f44-a9c2-4820-b73f-55625a34a147",
"name": "folderName",
"value": "=GameMasterAi",
"type": "string"
},
{
"id": "00a987bd-4fc7-4ae2-9b76-c2b740fbed5b",
"name": "fileName",
"value": "={{ $json.sessionId }}",
"type": "string"
}
]
},
"includeOtherFields": true,
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-1100,
145.5
],
"id": "e63f6030-ea91-4dce-8da1-00a644feffab",
"name": "SetArgs"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
-2200,
1635.5
],
"id": "f69cb2dd-b7d1-4fa6-9758-101754455f90",
"name": "When clicking \u2018Test workflow\u2019"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "{\n \"memory\": {\n \"worldState\": {\n \"currentWeather\": \"il fait beau\",\n \"timeOfDay\": \"matin\"\n },\n \"characters\": {\n \"Eloria\": {\n \"description\": \"Gu\u00e9risseuse du village\",\n \"metAt\": \"villageDuNord\"\n }\n }\n },\n \"fileName\": \"3b347ea7547c4c6b867e20fe1d619bf0\"\n}\n",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-1980,
1735.5
],
"id": "77fb0a17-016c-4675-bda6-4f3207fcab59",
"name": "Edit Fields"
},
{
"parameters": {
"description": "Use this tool to save text to memory.",
"jsCode": "// Example: convert the incoming query to uppercase and return it\nreturn \"Souvenir enregistr\u00e9.\"",
"specifyInputSchema": true,
"schemaType": "manual",
"inputSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"memory_updates\":{\n \"type\": \"array\",\n \"description\": \"every informations you want to store about the new answer or anything related to the current game\",\n \"items\": {\n \"type\": \"object\",\n \"properties\": {\n \"path\": {\n \"type\": \"string\",\n \"description\": \"Path to the data/memory\"\n },\n \"new_value\": {\n \"type\": \"string\",\n \"description\": \"data/memory to store string/object/array\"\n } \n }\n }\n }\n }\n}"
},
"type": "@n8n/n8n-nodes-langchain.toolCode",
"typeVersion": 1.2,
"position": [
-2200,
1055.5
],
"id": "a31176c9-1fcc-40d0-92bf-cbd86e3116a8",
"name": "Save to memory",
"notes": "\"path\": {\n \"type\": \"string\",\n \"description\": \"Path to store the data in\"\n },\n \"new_value\": {\n \"type\": \"string\",\n \"description\": \"data/memory to store\"\n } "
},
{
"parameters": {
"description": "Use this tool to get stats and other informations in characters sheets.",
"jsCode": "// Example: convert the incoming query to uppercase and return it\nreturn ''",
"specifyInputSchema": true,
"jsonSchemaExample": "{\n\t\"paths\": [\"Characters.CharacterName.stats.charisme\", \"places.remainingObjects\"]\n}"
},
"type": "@n8n/n8n-nodes-langchain.toolCode",
"typeVersion": 1.2,
"position": [
240,
665.5
],
"id": "19488083-dce9-4ff1-98eb-8305c4c041f9",
"name": "Get key in Memory indexes",
"notes": "{\n \"type\": \"object\",\n \"properties\": {\n \"paths\": {\n \"title\": \"Paths to get\",\n \"type\": \"array\",\n \"description\": \"The list of query infos (strings), from \\\"Memory indexes\\\", or to format like Characters.CharacterName.stats.charisme to get the charisme of a givent character, or places.remainingObjects to get a list of remaining object\"\n }\n } \n}"
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $('When chat message received').item.json.sessionId }}",
"contextWindowLength": 3
},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
120,
680
],
"id": "c8d91295-55ed-4fa2-9f53-df0c007eb42d",
"name": "Simple Memory"
},
{
"parameters": {
"text": "=# Role:\nTu es un assistant d'extraction d'informations pour un syst\u00e8me de m\u00e9moire de jeu de r\u00f4le.\n\u00c0 partir du texte fourni, extrais un maximum de donn\u00e9e pour mettre \u00e0 jour le JSON de m\u00e9moire du jeu.\nRetourne toutes les informations mentionn\u00e9es ou clairement impliqu\u00e9es dans le texte. N'invente rien et ne devine pas ce qui n'est pas dit.\n\nLes lieux doivent \u00eatre repr\u00e9sent\u00e9s comme des objets avec au minimum un description d\u00e9taill\u00e9.\nLes ellements historiques aussi doivent apparaitre.\n\nLes personnages doivent \u00eatre des objets contenant un maximum d'informations et de statistiques style DnD si pertinent.\n\n## Important :\nN'inclus aucun champ dont la valeur est absente ou non d\u00e9ductible du texte.\nUtilise la notation par points (.) pour les chemins des cl\u00e9s (par exemple : characters.Eloria.race).\nN'utilise pas de barres obliques (/) dans les chemins.\nUniquement du json valide, aucune explication en dehors du json, pas de balise ou de \"```\"\n\n# Text:\n{{ $json.output }}",
"schemaType": "manual",
"inputSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"memory\":{\n \"type\": \"array\",\n \"description\": \"informations to store\",\n \"items\": {\n \"type\": \"object\",\n \"properties\": {\n \"path\": {\n \"type\": \"string\",\n \"description\": \"Path to the data/memory\"\n },\n \"new_value\": {\n \"type\": \"string\",\n \"description\": \"data/memory to store\"\n } \n }\n }\n }\n }\n}",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.informationExtractor",
"typeVersion": 1,
"position": [
440,
245.5
],
"id": "2918fe4f-d0fc-4ae1-9aa0-63a537e139b3",
"name": "Information Extractor",
"retryOnFail": true,
"waitBetweenTries": 1000
},
{
"parameters": {
"schemaType": "manual",
"inputSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"user_message\": {\n \"type\": \"string\",\n \"description\": \"Message to send as answer to the user\"\n },\n \"memory_updates\": {\n \"type\": \"array\",\n \"description\": \"every informations you want to store about the new answer or anything related to the current game\",\n \"items\": {\n \"type\": \"object\",\n \"properties\": {\n \"path\": {\n \"type\": \"string\",\n \"description\": \"Path to the data/memory\"\n },\n \"new_value\": {\n \"type\": \"string\",\n \"description\": \"data/memory to store string/object/array\"\n } \n }\n }\n }\n }\n}"
},
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"typeVersion": 1.2,
"position": [
-2200,
1295.5
],
"id": "21c9e947-1001-4761-b370-7086600b07c1",
"name": "Structured Output Parser"
},
{
"parameters": {
"filters": {},
"requestOptions": {}
},
"type": "n8n-nodes-base.n8n",
"typeVersion": 1,
"position": [
816,
395.5
],
"id": "47947088-66f0-403c-a9b3-bcfff2bafef1",
"name": "n8n1",
"credentials": {
"n8nApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "ade7afde-25ea-4f3f-99be-fd734bfe6234",
"leftValue": "={{ $json.name }}",
"rightValue": "SaveGame",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.filter",
"typeVersion": 2.2,
"position": [
1036,
395.5
],
"id": "7c323dde-9896-4f4c-a539-c32db24a8dd2",
"name": "Filter1"
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineByPosition",
"numberInputs": 4,
"options": {}
},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.1,
"position": [
1280,
-80
],
"id": "0ac9880d-78eb-4949-ac45-5d97ae636746",
"name": "Merge2"
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineByPosition",
"options": {}
},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.1,
"position": [
1916,
45.5
],
"id": "1b932275-ef36-42b5-8e1d-aa1a2e7d77a9",
"name": "Merge3"
},
{
"parameters": {
"workflowId": {
"__rl": true,
"value": "ajQuTXa9pu65AdiK",
"mode": "list",
"cachedResultName": "SaveGame"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"folderName": "GameMasterAi",
"jsonContent": "={{ $json.toJsonString() }}",
"fileName": "={{ $json.fileName }}"
},
"matchingColumns": [],
"schema": [
{
"id": "folderName",
"displayName": "folderName",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string"
},
{
"id": "fileName",
"displayName": "fileName",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string"
},
{
"id": "jsonContent",
"displayName": "jsonContent",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string"
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": true
},
"options": {}
},
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
-1760,
1735.5
],
"id": "11718205-0624-44e5-a063-18bc0ca871a7",
"name": "SaveGame2"
},
{
"parameters": {
"source": "parameter",
"workflowJson": "={{ $json.toJsonString() }}",
"options": {
"waitForSubWorkflow": true
}
},
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
1696,
-65
],
"id": "721773ab-def6-4b16-adbb-a1e46b31159d",
"name": "SaveGame"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "00a987bd-4fc7-4ae2-9b76-c2b740fbed5b",
"name": "fileId",
"value": "={{ $json.file.id }}",
"type": "string"
},
{
"id": "43a78920-0531-426d-9384-22a2b59a0615",
"name": "oldJsonContent",
"value": "={{ $json.fileContent }}",
"type": "object"
},
{
"id": "5df27f68-b2c7-4fa0-9796-bd63ba6bcf74",
"name": "memory",
"value": "={{ $json.output.memory }}",
"type": "array"
}
]
},
"includeOtherFields": true,
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1476,
-65
],
"id": "80fa90bf-3e01-474b-855c-502e037bf1ba",
"name": "SetArgsSaveGame"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "ade7afde-25ea-4f3f-99be-fd734bfe6234",
"leftValue": "={{ $json.name }}",
"rightValue": "GetOrCreateGame",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.filter",
"typeVersion": 2.2,
"position": [
-1540,
-4.5
],
"id": "4224c2da-d852-44f4-ab05-45049c89af17",
"name": "FilterGetOrCreateGame"
},
{
"parameters": {
"keep": "lastItems"
},
"type": "n8n-nodes-base.limit",
"typeVersion": 1,
"position": [
-660,
245.5
],
"id": "a97349ff-9896-4c7b-8017-dd795aa6ae57",
"name": "GetFileContent"
},
{
"parameters": {},
"type": "n8n-nodes-base.limit",
"typeVersion": 1,
"position": [
816,
-240
],
"id": "166ddd68-ecc1-4d2f-8daf-af4e4ca94cc3",
"name": "GetFileId"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "={{ $json }}",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1036,
-240
],
"id": "7daa5b71-1537-47f5-87e0-0d5cf64b3af6",
"name": "SetFileId"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "={\n \"fileContent\": {{ $json.toJsonString() }}\n}",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1036,
-40
],
"id": "9de7c489-6e42-433a-95aa-2a232cb2d74a",
"name": "SetFileContent"
},
{
"parameters": {
"jsCode": "function formatKeysOnly(obj, indent = 2, depth = 0) {\n if (typeof obj !== 'object' || obj === null) return '';\n const spacing = ' '.repeat(depth * indent);\n const innerSpacing = ' '.repeat((depth + 1) * indent);\n let result = '{\\n';\n\n for (const key in obj) {\n if (!obj.hasOwnProperty(key)) continue;\n\n const value = obj[key];\n if (typeof value === 'object' && value !== null && !Array.isArray(value)) {\n result += `${innerSpacing}${key}: ${formatKeysOnly(value, indent, depth + 1)},\\n`;\n } else {\n result += `${innerSpacing}${key},\\n`;\n }\n }\n\n result += `${spacing}}`;\n return result;\n}\n\n// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nfor (const item of $input.all()) {\n item.json.memory = JSON.stringify($('GetFileContent').first().json, null, 2)\n\n item.json.memoryIndexes = formatKeysOnly($('GetFileContent').first().json)\n\n // console.log(\n // I need you to format the object in $('GetFileContent').first().json in a \"json like\" string without the values at this format :\n // {\n // firstKey: {\n // inside,\n // another\n // },\n // otherKey: {\n // otherInside,\n // anotherOther\n // },\n // aStringKey\n // }\n}\n\nreturn $input.all();"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-220,
440
],
"id": "33629ef0-9307-4356-bd7c-8cd644aff00c",
"name": "FormatMemoryIndex"
}
],
"connections": {
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
},
{
"node": "Information Extractor",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "If discord message",
"type": "main",
"index": 0
},
{
"node": "Information Extractor",
"type": "main",
"index": 0
}
]
]
},
"Webhook Play": {
"main": [
[
{
"node": "Format message json",
"type": "main",
"index": 0
}
]
]
},
"Format message json": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
},
{
"node": "n8n",
"type": "main",
"index": 0
},
{
"node": "Merge1",
"type": "main",
"index": 1
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
},
{
"node": "n8n",
"type": "main",
"index": 0
},
{
"node": "Merge1",
"type": "main",
"index": 1
}
]
]
},
"If discord message": {
"main": [
[
{
"node": "Discord1",
"type": "main",
"index": 0
}
],
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
},
"getOrCreate": {
"main": [
[
{
"node": "GetFileContent",
"type": "main",
"index": 0
},
{
"node": "GetFileId",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "FormatMemoryIndex",
"type": "main",
"index": 0
}
]
]
},
"n8n": {
"main": [
[
{
"node": "FilterGetOrCreateGame",
"type": "main",
"index": 0
}
]
]
},
"Merge1": {
"main": [
[
{
"node": "SetArgs",
"type": "main",
"index": 0
}
]
]
},
"Code": {
"main": [
[]
]
},
"Edit Fields1": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
]
]
},
"SetArgs": {
"main": [
[
{
"node": "getOrCreate",
"type": "main",
"index": 0
}
]
]
},
"When clicking \u2018Test workflow\u2019": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
},
{
"node": "Edit Fields1",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "SaveGame2",
"type": "main",
"index": 0
}
]
]
},
"Save to memory": {
"ai_tool": [
[]
]
},
"Get key in Memory indexes": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[]
]
},
"Information Extractor": {
"main": [
[
{
"node": "n8n1",
"type": "main",
"index": 0
},
{
"node": "Merge2",
"type": "main",
"index": 1
},
{
"node": "Merge3",
"type": "main",
"index": 1
}
]
]
},
"n8n1": {
"main": [
[
{
"node": "Filter1",
"type": "main",
"index": 0
}
]
]
},
"Filter1": {
"main": [
[
{
"node": "Merge2",
"type": "main",
"index": 0
}
]
]
},
"Merge2": {
"main": [
[
{
"node": "SetArgsSaveGame",
"type": "main",
"index": 0
}
]
]
},
"SaveGame": {
"main": [
[
{
"node": "Merge3",
"type": "main",
"index": 0
}
]
]
},
"SetArgsSaveGame": {
"main": [
[
{
"node": "SaveGame",
"type": "main",
"index": 0
}
]
]
},
"FilterGetOrCreateGame": {
"main": [
[
{
"node": "Merge1",
"type": "main",
"index": 0
}
]
]
},
"GetFileContent": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
},
{
"node": "SetFileContent",
"type": "main",
"index": 0
}
]
]
},
"GetFileId": {
"main": [
[
{
"node": "SetFileId",
"type": "main",
"index": 0
}
]
]
},
"SetFileId": {
"main": [
[
{
"node": "Merge2",
"type": "main",
"index": 2
}
]
]
},
"SetFileContent": {
"main": [
[
{
"node": "Merge2",
"type": "main",
"index": 3
}
]
]
},
"Discord1": {
"main": [
[]
]
},
"Respond to Webhook": {
"main": [
[]
]
},
"FormatMemoryIndex": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "1048bb2d-0f5e-4c7d-80c1-425a171b6469",
"triggerCount": 2,
"tags": [],
"fileName": "gamemasterai.json",
"option": "gamemasterai.json"
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
discordBotApin8nApiopenAiApi
Pro
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About this workflow
GameMasterAi. Uses agent, lmChatOpenAi, discord, chatTrigger. Webhook trigger; 36 nodes.
Source: https://github.com/CyrilDenoyelle/n8n_game_master_ai/blob/293a5c990f98d096130f9882990f186b3e52cb01/workflows/gamemasterai.json — original creator credit. Request a take-down →
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