AI Agents Can Get End of Day Market Data with This Marketstack Tool Mcp Server

The workflow JSON

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{
  "nodes": [
    {
      "id": "72c021e9-b1a5-48d5-98e3-c59278dc8d66",
      "name": "Workflow Overview 0",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1460,
        -60
      ],
      "parameters": {
        "width": 420,
        "height": 820,
        "content": "## \ud83d\udee0\ufe0f Marketstack Tool MCP Server\n\n### \ud83d\udccb Available Operations (3 total)\n\n**Endofdaydata**: get all\n**Exchange**: get\n**Ticker**: get\n\n### \u2699\ufe0f Setup Instructions\n\n1. **Import Workflow**: Load this workflow into your n8n instance\n\n1. **\ud83d\udd11 Add Credentials**: Configure Marketstack Tool authentication in one tool node then open and close all others.\n2. **\ud83d\ude80 Activate**: Enable this workflow to start your MCP server\n3. **\ud83d\udd17 Get URL**: Copy webhook URL from MCP trigger (right side)\n4. **\ud83e\udd16 Connect**: Use MCP URL in your AI agent configurations\n\n### \u2728 Ready-to-Use Features\n\n\u2022 Zero configuration - all 3 operations pre-built\n\u2022 AI agents automatically populate parameters via `$fromAI()` expressions\n\u2022 Every resource and operation combination available\n\u2022 Native n8n error handling and response formatting\n\u2022 Modify parameter defaults in any tool node as needed\n\n### \ud83d\udcac Need Help?\nCheck the [n8n documentation](https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.toolmcp/) or ping me on [discord](https://discord.me/cfomodz) for MCP integration guidance or customizations."
      },
      "typeVersion": 1
    },
    {
      "id": "bf56d816-478e-4745-9f63-8d4cb063ab74",
      "name": "Marketstack Tool MCP Server",
      "type": "@n8n/n8n-nodes-langchain.mcpTrigger",
      "position": [
        -700,
        -60
      ],
      "parameters": {
        "path": "marketstack-tool-mcp"
      },
      "typeVersion": 1
    },
    {
      "id": "40a928b6-95be-46ec-b836-1acffdf482eb",
      "name": "Get many EoD data",
      "type": "n8n-nodes-base.marketstackTool",
      "position": [
        -800,
        140
      ],
      "parameters": {
        "limit": "={{ $fromAI('Limit', ``, 'number') }}",
        "filters": {},
        "symbols": "={{ $fromAI('Symbols', ``, 'string') }}",
        "returnAll": "={{ $fromAI('Return_All', ``, 'boolean') }}"
      },
      "credentials": {},
      "typeVersion": 1
    },
    {
      "id": "e9760cd3-5040-4540-8d80-e454c91a8685",
      "name": "Sticky Note 1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1000,
        120
      ],
      "parameters": {
        "color": 4,
        "width": 400,
        "content": "## Endofdaydata"
      },
      "typeVersion": 1
    },
    {
      "id": "1d1009d4-2550-40f1-8898-9f852a51ebf8",
      "name": "Get an exchange",
      "type": "n8n-nodes-base.marketstackTool",
      "position": [
        -800,
        380
      ],
      "parameters": {
        "exchange": "={{ $fromAI('Exchange', ``, 'string') }}",
        "resource": "exchange"
      },
      "credentials": {},
      "typeVersion": 1
    },
    {
      "id": "a9486b80-8efe-4f31-ac1c-d63c5ad71d30",
      "name": "Sticky Note 2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1000,
        360
      ],
      "parameters": {
        "color": 5,
        "width": 400,
        "content": "## Exchange"
      },
      "typeVersion": 1
    },
    {
      "id": "c9927486-c562-4224-9644-c1e99e3e7bdd",
      "name": "Get a ticker",
      "type": "n8n-nodes-base.marketstackTool",
      "position": [
        -800,
        620
      ],
      "parameters": {
        "symbol": "={{ $fromAI('Symbol', ``, 'string') }}",
        "resource": "ticker"
      },
      "credentials": {},
      "typeVersion": 1
    },
    {
      "id": "61be9fc7-6369-4fec-91ef-1c158df8316c",
      "name": "Sticky Note 3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1000,
        600
      ],
      "parameters": {
        "color": 6,
        "width": 400,
        "content": "## Ticker"
      },
      "typeVersion": 1
    }
  ],
  "connections": {
    "Get a ticker": {
      "ai_tool": [
        [
          {
            "node": "Marketstack Tool MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get an exchange": {
      "ai_tool": [
        [
          {
            "node": "Marketstack Tool MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get many EoD data": {
      "ai_tool": [
        [
          {
            "node": "Marketstack Tool MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  }
}

About this workflow

Complete MCP server exposing all Marketstack Tool operations to AI agents. Zero configuration needed - all 3 operations pre-built.

Source: https://n8n.io/workflows/5205/ — original creator credit. Request a take-down →

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