Npr Station Finder Service Mcp Server

The workflow JSON

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{
  "id": "LGM7GXme9TYLVx2n",
  "meta": null,
  "name": "NPR Station Finder Service MCP Server",
  "tags": [],
  "nodes": [
    {
      "id": "6a86e0e7-236e-4531-a433-d3a0b76d9a77",
      "name": "Setup Instructions",
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        "content": "### \u2699\ufe0f Setup Instructions\n\n1. **Import Workflow**: \nLoad this workflow into your n8n instance\n\n2. **Configure Authentication**: \nSet up oauth2 credentials\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 $fromAI() expressions\n\u2022 With 2 API endpoints available as tools\n\u2022 Responses maintain original API structure\n\n\n### \ud83d\udee0\ufe0f Customization\n\u2022 Add data transformation nodes if needed\n\u2022 Implement custom error handling\n\u2022 Add logging or monitoring nodes\n\n\u2022 Modify parameter defaults in any HTTP request node as needed\n\n### \ud83d\udcac Need Help?\nPing me on [discord](https://discord.me/cfomodz) for integration guidance and custom automations. Check the [n8n documentation](https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.toolmcp/) for more information."
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      "parameters": {
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        "content": "## \ud83d\udee0\ufe0f NPR Station Finder Service MCP Server \u2705 2 operations\n\n### About\nAllows clients to look up NPR member station information\n\n### \ud83d\udd27 How it Works\n\nThis workflow converts the NPR Station Finder Service API into an MCP-compatible interface for AI agents.\n\n\u2022 **MCP Trigger**: Serves as your server endpoint for AI agent requests\n\u2022 **HTTP Request Nodes**: Handle API calls to https://station.api.npr.org\n\u2022 **AI Expressions**: Automatically populate parameters via `$fromAI()` placeholders\n\u2022 **Native Integration**: Returns responses directly to the AI agent\n\n\n### \ud83d\udccb Available Operations (2 endpoints)\n\n**Station Finder (2 operations)**\nList, Retrieve\n\n"
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      "parameters": {
        "color": 2,
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        "content": "## Station Finder"
      },
      "typeVersion": 1
    },
    {
      "id": "ae6c5aa4-2bf9-422f-b12b-de2d2bf989e4",
      "name": "Get Stations 1",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        -520,
        -60
      ],
      "parameters": {
        "url": "=https://station.api.npr.org/v3/stations",
        "options": {},
        "sendQuery": true,
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "queryParameters": {
          "parameters": [
            {
              "name": "q",
              "value": "={{ $fromAI('q', 'Search terms to search on; can be a station name, network name, call letters, or zipcode', 'string') }}"
            },
            {
              "name": "city",
              "value": "={{ $fromAI('city', 'A city to look for stations from; intended to be paired with `state`', 'string') }}"
            },
            {
              "name": "state",
              "value": "={{ $fromAI('state', 'A state to look for stations from (using the 2-letter abbreviation); intended to be paired with `city`', 'string') }}"
            },
            {
              "name": "lat",
              "value": "={{ $fromAI('lat', 'A latitude value from a geographic coordinate system; only works if paired with `lon`', 'number') }}"
            },
            {
              "name": "lon",
              "value": "={{ $fromAI('lon', 'A longitude value from a geographic coordinate system; only works if paired with `lat`', 'number') }}"
            }
          ]
        },
        "toolDescription": "List stations close to you or filter by search criteria\n\nParameters:\n- Query parameters:\n  \u2022 q (optional) - Search terms to search on; can be a station name, network name, call letters, or zipcode\n  \u2022 city (optional) - A city to look for stations from; intended to be paired with `state`\n  \u2022 state (optional) - A state to look for stations from (using the 2-letter abbreviation); intended to be paired with `city`\n  \u2022 lat (optional) - A latitude value from a geographic coordinate system; only works if paired with `lon`\n  \u2022 lon (optional) - A longitude value from a geographic coordinate system; only works if paired with `lat`"
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 4.2
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      "name": "Get Station 1",
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      "position": [
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      "parameters": {
        "url": "=https://station.api.npr.org/v3/stations/{{ $fromAI('stationId', 'The numeric ID of a station', 'number') }}",
        "options": {},
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "toolDescription": "Retrieve metadata for the station with the given numeric ID\n\nParameters:\n- Path parameters:\n  \u2022 stationId (required) - Numeric ID of a station"
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
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  "versionId": "74e4de01-1674-447a-bc0b-c3eef6d8d27a",
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  "connections": {
    "Get Station 1": {
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        [
          {
            "node": "NPR Station Finder Service MCP Server",
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    "Get Stations 1": {
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  "triggerCount": 0
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• httpHeaderAuth

About this workflow

Complete MCP server exposing 2 NPR Station Finder Service API operations to AI agents.

Source: https://n8n.io/workflows/5654/ — original creator credit. Request a take-down →

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