This workflow corresponds to n8n.io template #5641 — we link there as the canonical source.
This workflow follows the HTTP Request Tool → Mcptrigger 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 →
{
"id": "0LibV64IZUrnrxXp",
"meta": null,
"name": "topupsapi MCP Server",
"tags": [],
"nodes": [
{
"id": "55990118-1b22-4e07-a900-5b13d4eed6b2",
"name": "Setup Instructions",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"color": 4,
"height": 1020,
"content": "### \u2699\ufe0f Setup Instructions\n\n1. **Import Workflow**: \nLoad this workflow into your n8n instance\n\n2. **Authentication**: \nNo authentication required\n\n3. **Activate Workflow**:\nEnable the workflow to start the MCP server\n\n4. **Get MCP URL**: \nCopy the webhook URL from the MCP trigger\n\n5. **Connect AI Agent**:\nUse the MCP URL in your AI agent configuration\n\n\n### \ud83d\udca1 Usage Notes\n\u2022 Parameters are auto-populated by AI using $fromAI() expressions\n\u2022 With 2 API endpoints available as tools\n\u2022 Responses maintain original API structure\n\n\n### \ud83d\udee0\ufe0f Customization\n\u2022 Add data transformation nodes if needed\n\u2022 Implement custom error handling\n\u2022 Add logging or monitoring nodes\n\n\u2022 Modify parameter defaults in any HTTP request node as needed\n\n### \ud83d\udcac Need Help?\nPing me on [discord](https://discord.me/cfomodz) for integration guidance and custom automations. Check the [n8n documentation](https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.toolmcp/) for more information."
},
"typeVersion": 1
},
{
"id": "9e35f053-2c1e-4a0f-bdd6-f75a7a6d4407",
"name": "Workflow Overview",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1120,
-240
],
"parameters": {
"width": 420,
"height": 660,
"content": "## \ud83d\udee0\ufe0f topupsapi MCP Server \u2705 2 operations\n\n### About\nPolls is a simple API allowing consumers to view polls and vote in them.\n\n### \ud83d\udd27 How it Works\n\nThis workflow converts the topupsapi API into an MCP-compatible interface for AI agents.\n\n\u2022 **MCP Trigger**: Serves as your server endpoint for AI agent requests\n\u2022 **HTTP Request Nodes**: Handle API calls to https://polls.apiblueprint.org\n\u2022 **AI Expressions**: Automatically populate parameters via `$fromAI()` placeholders\n\u2022 **Native Integration**: Returns responses directly to the AI agent\n\n\n### \ud83d\udccb Available Operations (2 endpoints)\n\n**Questions (2 operations)**\nList, Create\n\n"
},
"typeVersion": 1
},
{
"id": "3eaa18e2-330a-4a60-b31a-cdfec5931e02",
"name": "topupsapi MCP Server",
"type": "@n8n/n8n-nodes-langchain.mcpTrigger",
"position": [
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],
"parameters": {
"path": "topupsapi-mcp"
},
"typeVersion": 1
},
{
"id": "bf81835f-788d-4739-814a-602e99aca8f6",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
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],
"parameters": {
"color": 2,
"width": 500,
"height": 200,
"content": "## Questions"
},
"typeVersion": 1
},
{
"id": "aab984e6-fb74-4bbb-93f7-e44b8266e6d3",
"name": "Get Questions 1",
"type": "n8n-nodes-base.httpRequestTool",
"position": [
-520,
-60
],
"parameters": {
"url": "=https://polls.apiblueprint.org/questions",
"options": {},
"toolDescription": "List All Questions"
},
"typeVersion": 4.2
},
{
"id": "d77c0d2d-61ee-4b47-bbc1-c52ac1b9243d",
"name": "Create Question 1",
"type": "n8n-nodes-base.httpRequestTool",
"position": [
-320,
-60
],
"parameters": {
"url": "=https://polls.apiblueprint.org/questions",
"method": "POST",
"options": {},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "choices",
"value": "={{ $fromAI('choices', 'Choices', 'json') }}"
},
{
"name": "question",
"value": "={{ $fromAI('question', 'Question', 'string') }}"
}
]
},
"toolDescription": "Create a New Question\n\nParameters:\n- Body parameters:\n \u2022 choices (optional)\n \u2022 question (optional)"
},
"typeVersion": 4.2
}
],
"active": false,
"shared": [
{
"role": "workflow:owner",
"project": {
"id": "G5fce9xGuBAsWBXe",
"icon": null,
"name": "David Ashby <david.ashby.lds@gmail.com>",
"type": "personal",
"createdAt": "2025-06-04T02:55:02.013Z",
"updatedAt": "2025-06-04T02:56:01.361Z",
"projectRelations": [
{
"role": "project:personalOwner",
"user": {
"id": "715c1c00-cb48-4712-9a32-f1f4b6db2b30",
"role": "global:owner",
"email": "david.ashby.lds@gmail.com",
"disabled": false,
"lastName": "Ashby",
"settings": {
"npsSurvey": {
"responded": true,
"lastShownAt": 1749357655581
},
"userActivated": true,
"userActivatedAt": 1749075994495,
"easyAIWorkflowOnboarded": true,
"firstSuccessfulWorkflowId": "3N3vVikZb3MckFYm"
},
"createdAt": "2025-06-04T02:55:01.745Z",
"firstName": "David",
"isPending": false,
"updatedAt": "2025-06-08T04:40:58.399Z",
"mfaEnabled": false,
"personalizationAnswers": {
"version": "v4",
"personalization_survey_n8n_version": "1.95.3",
"personalization_survey_submitted_at": "2025-06-04T02:56:07.075Z"
}
},
"userId": "715c1c00-cb48-4712-9a32-f1f4b6db2b30",
"createdAt": "2025-06-04T02:55:02.013Z",
"projectId": "G5fce9xGuBAsWBXe",
"updatedAt": "2025-06-04T02:55:02.013Z"
}
]
},
"createdAt": "2025-07-03T05:53:29.186Z",
"projectId": "G5fce9xGuBAsWBXe",
"updatedAt": "2025-07-03T05:53:29.186Z",
"workflowId": "0LibV64IZUrnrxXp"
}
],
"settings": {
"timezone": "America/New_York"
},
"createdAt": "2025-07-03T05:53:29.179Z",
"updatedAt": "2025-07-03T16:27:49.000Z",
"versionId": "014dc378-05d5-484e-afa1-b31babffe632",
"isArchived": false,
"staticData": null,
"connections": {
"Get Questions 1": {
"ai_tool": [
[
{
"node": "topupsapi MCP Server",
"type": "ai_tool",
"index": 0
}
]
]
},
"Create Question 1": {
"ai_tool": [
[
{
"node": "topupsapi MCP Server",
"type": "ai_tool",
"index": 0
}
]
]
}
},
"triggerCount": 0
}
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About this workflow
Complete MCP server exposing 2 topupsapi API operations to AI agents.
Source: https://n8n.io/workflows/5641/ — original creator credit. Request a take-down →
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