Bin Card Information Lookup API Connector for AI Agents with Balance Check

The workflow JSON

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{
  "id": "92bdHzSdLed9qonz",
  "meta": null,
  "name": "BIN Lookup API MCP Server",
  "tags": [],
  "nodes": [
    {
      "id": "9a3f74d4-7008-4fb7-bcb2-1ec7b747b01c",
      "name": "Setup Instructions",
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      "parameters": {
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        "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 $fromAI() expressions\n\u2022 With 2 API endpoints available as tools\n\u2022 Responses maintain original API structure\n\n\n### \ud83d\udee0\ufe0f Customization\n\u2022 Add data transformation nodes if needed\n\u2022 Implement custom error handling\n\u2022 Add logging or monitoring nodes\n\n\u2022 Modify parameter defaults in any HTTP request node as needed\n\n### \ud83d\udcac Need Help?\nPing me on [discord](https://discord.me/cfomodz) for integration guidance and custom automations. Check the [n8n documentation](https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.toolmcp/) for more information."
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      "parameters": {
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        "content": "## \ud83d\udee0\ufe0f BIN Lookup MCP Server \u2705 2 operations\n\n### About\nBIN lookup API, the free api service from bintable.com to lookup card information using it's BIN. the service maintains updated database based on the comunity and other third party services to make sure all BINs in the database are accurate and up to date.\n\n### \ud83d\udd27 How it Works\n\nThis workflow converts the BIN Lookup API into an MCP-compatible interface for AI agents.\n\n\u2022 **MCP Trigger**: Serves as your server endpoint for AI agent requests\n\u2022 **HTTP Request Nodes**: Handle API calls to https://api.bintable.com/v1\n\u2022 **AI Expressions**: Automatically populate parameters via `$fromAI()` placeholders\n\u2022 **Native Integration**: Returns responses directly to the AI agent\n\n\n### \ud83d\udccb Available Operations (2 endpoints)\n\n**Balance (1 operations)**\ncheck\n\n**Lookup (1 operations)**\nlookup\n\n"
      },
      "typeVersion": 1
    },
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      "type": "@n8n/n8n-nodes-langchain.mcpTrigger",
      "position": [
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      "parameters": {
        "path": "bin-lookup-mcp"
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      "typeVersion": 1
    },
    {
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      "position": [
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      "parameters": {
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        "width": 300,
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        "content": "## Balance"
      },
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    },
    {
      "id": "c1830cb3-92e5-48bb-942b-4e790cc5066c",
      "name": "Check Balance",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        -520,
        -60
      ],
      "parameters": {
        "url": "=https://api.bintable.com/v1/balance",
        "options": {},
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "api_key",
              "value": "={{ $fromAI('api_key', 'The API key, which you can get from bintable.com website.', 'string') }}"
            }
          ]
        },
        "toolDescription": "Check Balance\n\nParameters:\n- Query parameters:\n  \u2022 api_key (required) - The API key, which you can get from bintable.com website."
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    },
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      "position": [
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      "parameters": {
        "color": 3,
        "width": 300,
        "height": 200,
        "content": "## Lookup"
      },
      "typeVersion": 1
    },
    {
      "id": "e208e27f-2c6a-4bec-9a38-5cfb31cebebb",
      "name": "Lookup for bin",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        -520,
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      ],
      "parameters": {
        "url": "=https://api.bintable.com/v1/{{ $fromAI('bin', 'pass the required BIN code', 'string') }}",
        "options": {},
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
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              "value": "={{ $fromAI('api_key', 'The API key, which you can get from bintable.com website.', 'string') }}"
            }
          ]
        },
        "toolDescription": "Lookup for bin\n\nParameters:\n- Path parameters:\n  \u2022 bin (required) - pass the required BIN code\n- Query parameters:\n  \u2022 api_key (required) - The API key, which you can get from bintable.com website."
      },
      "typeVersion": 4.2
    }
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  "versionId": "efe73539-46bf-4d4d-9861-8afdbfc2293e",
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  "staticData": null,
  "connections": {
    "Check Balance": {
      "ai_tool": [
        [
          {
            "node": "BIN Lookup MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Lookup for bin": {
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        [
          {
            "node": "BIN Lookup MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
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}

About this workflow

Complete MCP server exposing 2 BIN Lookup API operations to AI agents.

Source: https://n8n.io/workflows/5542/ — original creator credit. Request a take-down →

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