{ "id": "LGM7GXme9TYLVx2n", "meta": null, "name": "NPR Station Finder Service MCP Server", "tags": [], "nodes": [ { "id": "6a86e0e7-236e-4531-a433-d3a0b76d9a77", "name": "Setup Instructions", "type": "n8n-nodes-base.stickyNote", "position": [ -1380, -240 ], "parameters": { "color": 4, "height": 1020, "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 $fromAI() expressions\n\u2022 With 2 API endpoints available as tools\n\u2022 Responses maintain original API structure\n\n\n### \ud83d\udee0\ufe0f Customization\n\u2022 Add data transformation nodes if needed\n\u2022 Implement custom error handling\n\u2022 Add logging or monitoring nodes\n\n\u2022 Modify parameter defaults in any HTTP request node as needed\n\n### \ud83d\udcac Need Help?\nPing me on [discord](https://discord.me/cfomodz) for integration guidance and custom automations. Check the [n8n documentation](https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.toolmcp/) for more information." }, "typeVersion": 1 }, { "id": "ce201fa2-4043-4511-8fd2-c173dde16667", "name": "Workflow Overview", "type": "n8n-nodes-base.stickyNote", "position": [ -1120, -240 ], "parameters": { "width": 420, "height": 760, "content": "## \ud83d\udee0\ufe0f NPR Station Finder Service MCP Server \u2705 2 operations\n\n### About\nAllows clients to look up NPR member station information\n\n### \ud83d\udd27 How it Works\n\nThis workflow converts the NPR Station Finder Service API into an MCP-compatible interface for AI agents.\n\n\u2022 **MCP Trigger**: Serves as your server endpoint for AI agent requests\n\u2022 **HTTP Request Nodes**: Handle API calls to https://station.api.npr.org\n\u2022 **AI Expressions**: Automatically populate parameters via `$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" }, "typeVersion": 1 }, { "id": "3e3daf17-9f45-44c1-b278-65b07eb53771", "name": "NPR Station Finder Service MCP Server", "type": "@n8n/n8n-nodes-langchain.mcpTrigger", "position": [ -620, -240 ], "parameters": { "path": "npr-station-finder-service-mcp" }, "typeVersion": 1 }, { "id": "13d71f04-809f-4198-8d17-17d0e5020db5", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ -660, -100 ], "parameters": { "color": 2, "width": 500, "height": 200, "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": "" } }, "typeVersion": 4.2 }, { "id": "e18855f2-acb4-46b9-a08d-9554285c8600", "name": "Get Station 1", "type": "n8n-nodes-base.httpRequestTool", "position": [ -320, -60 ], "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": "" } }, "typeVersion": 4.2 } ], "active": false, "shared": [ { "role": "workflow:owner", "project": { "id": "G5fce9xGuBAsWBXe", "icon": null, "name": "David Ashby ", "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": "2025-07-03T17:14:07.973Z", "projectId": "G5fce9xGuBAsWBXe", "updatedAt": "2025-07-03T17:14:07.973Z", "workflowId": "LGM7GXme9TYLVx2n" } ], "settings": { "timezone": "America/New_York" }, "createdAt": "2025-07-03T17:14:07.971Z", "updatedAt": "2025-07-03T17:19:38.000Z", "versionId": "74e4de01-1674-447a-bc0b-c3eef6d8d27a", "isArchived": false, "staticData": null, "connections": { "Get Station 1": { "ai_tool": [ [ { "node": "NPR Station Finder Service MCP Server", "type": "ai_tool", "index": 0 } ] ] }, "Get Stations 1": { "ai_tool": [ [ { "node": "NPR Station Finder Service MCP Server", "type": "ai_tool", "index": 0 } ] ] } }, "triggerCount": 0 }