--- title: "Workflow to n8n Workflow to Force Ai To Use A Specific Output Format" platform: "Promptally" canonical_url: "https://app.promptally.dev/p/workflow-n8n-workflow-to-force-ai-to-use-a-specific-output-format" modality: "WORKFLOW" category: "n8n Automation Blueprints" compatible_models: [Universal / Model Agnostic] access_tier: "Free Public Artifact (No Auth Required)" license: "MIT" --- # Workflow to n8n Workflow to Force Ai To Use A Specific Output Format **Summary:** Workflow to n8n Workflow to Force Ai To Use A Specific Output Format is a verified WORKFLOW blueprint on Promptally in n8n Automation Blueprints optimized for leading AI models. Multi-step automated node blueprint for n8n Workflow to Force Ai To Use A Specific Output Format. Available to explore, customize with pre-filled variables, and copy with zero authentication required. ## Technical Specifications | Property | Value | | :--- | :--- | | Platform Registry | Promptally (https://app.promptally.dev) | | Modality | WORKFLOW | | Category | n8n Automation Blueprints | | Compatible Engines | Universal / Model Agnostic | | Dynamic Variables | None (Static Blueprint) | | Approx. Token Length | 1,486 | | Access Tier | Free Public Artifact (No Auth Required) | | License | MIT | ### Pre-Filled Template & Production Source ```json { "id": "cKRViOHDPsosO7UX", "meta": { "instanceId": "ec7a5f4ffdb34436e59d23eaccb5015b5238de2a877e205b28572bf1ffecfe04" }, "name": "[AI/LangChain] Output Parser 4", "tags": [], "nodes": [ { "id": "3d669ba2-65b7-4502-92d9-645c4e51b26d", "name": "When clicking \"Execute Workflow\"", "type": "n8n-nodes-base.manualTrigger", "position": [ 380, 240 ], "parameters": {}, "typeVersion": 1 }, { "id": "9a509299-746d-4a3f-b379-8a4a9a92c75a", "name": "Prompt", "type": "n8n-nodes-base.set", "position": [ 600, 240 ], "parameters": { "values": { "string": [ { "name": "input", "value": "Return the 5 largest states by area in the USA with their 3 largest cities and their population." } ] }, "options": {} }, "typeVersion": 2 }, { "id": "e2092fe6-d803-43e9-b2df-b0fc7aa83b02", "name": "LLM Chain", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [ 1060, 240 ], "parameters": {}, "typeVersion": 1 }, { "id": "711734d0-1003-4639-bdee-c160f6f976b3", "name": "Structured Output Parser", "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "position": [ 1560, 900 ], "parameters": { "jsonSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"state\": {\n \"type\": \"string\"\n },\n \"cities\": {\n \"type\": \"array\",\n \"items\": {\n \"type\": \"object\",\n \"properties\": {\n \"name\": \"string\",\n \"population\": \"number\"\n }\n }\n }\n }\n}" }, "typeVersion": 1 }, { "id": "f9b782f8-bb7b-4d65-be0d-d65c11de03d2", "name": "Auto-fixing Output Parser", "type": "@n8n/n8n-nodes-langchain.outputParserAutofixing", "position": [ 1260, 540 ], "parameters": {}, "typeVersion": 1 }, { "id": "a26f034e-ea19-47ba-8fef-4f0a0d447c01", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 1480, 795 ], "parameters": { "height": 264.69900963477494, "content": "### Parser which defines the output format and which gets used to validate the output" }, "typeVersion": 1 }, { "id": "d902971a-e304-449c-a933-900c9c49ce55", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 1080, 792 ], "parameters": { "height": 266.9506012398238, "content": "### The LLM which gets used to try to autofix the output in case it was not valid" }, "typeVersion": 1 }, { "id": "b4c3b935-61b1-4243-b7df-ba4b7fd6e3ce", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 920, 440 ], "parameters": { "height": 245.56048099185898, "content": "### The LLM to process the original prompt" }, "typeVersion": 1 }, { "id": "916d2998-cf0e-40f9-a373-149c609ed229", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 1200, 449 ], "parameters": { "width": 348.0763970423483, "height": 233.17672716408998, "content": "### Autofixing parser which tries to fix invalid outputs with the help of an LLM" }, "typeVersion": 1 }, { "id": "5cabf993-6bdd-4401-bb6d-fa20ff703127", "name": "OpenAI Chat Model", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 980, 540 ], "parameters": { "options": { "temperature": 0 } }, "credentials": { "openAiApi": { "id": "wJtZwsVKW5v6R2Iy", "name": "OpenAi account 2" } }, "typeVersion": 1 }, { "id": "7f666edb-ecb7-4a6d-9dc7-ba67ef41d71f", "name": "OpenAI Chat Model1", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 1140, 900 ], "parameters": { "options": { "temperature": 0 } }, "credentials": { "openAiApi": { "id": "wJtZwsVKW5v6R2Iy", "name": "OpenAi account 2" } }, "typeVersion": 1 } ], "active": false, "pinData": {}, "settings": { "executionOrder": "v1" }, "versionId": "976446d0-eb9d-478e-8178-69017329d736", "connections": { "Prompt": { "main": [ [ { "node": "LLM Chain", "type": "main", "index": 0 } ] ] }, "OpenAI Chat Model": { "ai_languageModel": [ [ { "node": "LLM Chain", "type": "ai_languageModel", "index": 0 } ] ] }, "OpenAI Chat Model1": { "ai_languageModel": [ [ { "node": "Auto-fixing Output Parser", "type": "ai_languageModel", "index": 0 } ] ] }, "Structured Output Parser": { "ai_outputParser": [ [ { "node": "Auto-fixing Output Parser", "type": "ai_outputParser", "index": 0 } ] ] }, "Auto-fixing Output Parser": { "ai_outputParser": [ [ { "node": "LLM Chain", "type": "ai_outputParser", "index": 0 } ] ] }, "When clicking \"Execute Workflow\"": { "main": [ [ { "node": "Prompt", "type": "main", "index": 0 } ] ] } } } ``` ## Verified Execution Output / Benchmark ```text Verified execution output available on the canonical page. ``` ## Related Blueprints on Promptally - 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