--- title: "Workflow to n8n Workflow to Bilig Workpaper Mcp Formula Engine For N8n Agents" platform: "Promptally" canonical_url: "https://app.promptally.dev/p/workflow-n8n-workflow-to-bilig-workpaper-mcp-formula-engine-for-n8n-agents" 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 Bilig Workpaper Mcp Formula Engine For N8n Agents **Summary:** Workflow to n8n Workflow to Bilig Workpaper Mcp Formula Engine For N8n Agents 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 Bilig Workpaper Mcp Formula Engine For N8n Agents. 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 | 1,000 | | Access Tier | Free Public Artifact (No Auth Required) | | License | MIT | ### Pre-Filled Template & Production Source ```json { "name": "Bilig WorkPaper MCP formula engine for n8n agents", "nodes": [ { "parameters": { "content": "## Bilig WorkPaper MCP\n\nCalls the public Bilig WorkPaper MCP endpoint, writes a formula into a demo workbook, and verifies calculated readback + restore proof.\n\nNo Excel, browser automation, credentials, or local files required.\n\nRepo: https://github.com/proompteng/bilig", "height": 220, "width": 360, "color": 5 }, "id": "bilig-note-0001", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ -760, -180 ] }, { "parameters": {}, "id": "bilig-manual-trigger-0001", "name": "Manual Trigger", "type": "n8n-nodes-base.manualTrigger", "typeVersion": 1, "position": [ -700, 120 ] }, { "parameters": { "method": "POST", "url": "https://bilig.proompteng.ai/mcp", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "content-type", "value": "application/json" }, { "name": "accept", "value": "application/json, text/event-stream" }, { "name": "mcp-protocol-version", "value": "2025-11-25" } ] }, "sendBody": true, "specifyBody": "json", "jsonBody": "{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/call\",\"params\":{\"name\":\"set_cell_contents\",\"arguments\":{\"sheetName\":\"Inputs\",\"address\":\"C2\",\"value\":\"=B2*B3\"}}}", "options": { "timeout": 30000 } }, "id": "bilig-http-request-0001", "name": "Bilig MCP: write formula and verify", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ -420, 120 ] }, { "parameters": { "jsCode": "const response = $input.first().json;\nconst text = response?.result?.content?.[0]?.text;\nif (!text) {\n throw new Error('Bilig MCP did not return MCP text content.');\n}\nconst proof = JSON.parse(text);\nconst displayValue = proof?.after?.displayValue;\nconst formula = proof?.after?.formula;\nconst restoredMatchesAfter = proof?.checks?.restoredMatchesAfter === true;\nif (formula !== '=B2*B3') {\n throw new Error('Unexpected formula readback: ' + String(formula));\n}\nif (displayValue !== '5') {\n throw new Error('Unexpected calculated value: ' + String(displayValue));\n}\nif (!restoredMatchesAfter) {\n throw new Error('Bilig MCP did not prove restored readback.');\n}\nreturn [{\n json: {\n summary: 'Bilig WorkPaper calculated =B2*B3 as 5 and proved restored readback.',\n editedCell: proof.editedCell,\n formula,\n displayValue,\n restoredMatchesAfter,\n github: 'https://github.com/proompteng/bilig',\n docs: 'https://proompteng.github.io/bilig/mcp-workpaper-tool-server.html',\n mcpRegistry: 'https://registry.modelcontextprotocol.io/v0.1/servers?search=io.github.proompteng%2Fbilig-workpaper',\n proof\n }\n}];" }, "id": "bilig-extract-proof-0001", "name": "Extract formula proof", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ -120, 120 ] } ], "connections": { "Manual Trigger": { "main": [ [ { "node": "Bilig MCP: write formula and verify", "type": "main", "index": 0 } ] ] }, "Bilig MCP: write formula and verify": { "main": [ [ { "node": "Extract formula proof", "type": "main", "index": 0 } ] ] } }, "pinData": {}, "meta": { "templateCredsSetupCompleted": true }, "settings": { "executionOrder": "v1" } } ``` ## Verified Execution Output / Benchmark ```text Verified execution output available on the canonical page. ``` ## Related Blueprints on Promptally - 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