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美国环保署执法与合规历史在线(ECHO) - 清洁空气法案MCP服务器

高级

这是一个Miscellaneous, AI RAG领域的自动化工作流，包含 21 个节点。主要使用 HttpRequestTool, McpTrigger 等节点。 通过MCP集成连接AI代理至EPA清洁空气法案数据

前置要求
  • •可能需要目标 API 的认证凭证

使用的节点 (21)

StickyNote
HttpRequestTool
McpTrigger

分类

杂项
AI RAG 检索增强
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
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  "meta": null,
  "name": "美国环保署执法与合规历史在线(ECHO) - 清洁空气法案MCP服务器",
  "tags": [],
  "nodes": [
    {
      "id": "d28133b1-c7e6-460a-bee1-630f999b42c2",
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      "name": "美国环保署执法与合规历史在线(ECHO) - 清洁空气法案MCP服务器",
      "type": "@n8n/n8n-nodes-langchain.mcpTrigger",
      "position": [
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      "webhookId": "588e1566-a267-47e3-808d-be9e5684f127",
      "parameters": {},
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    {
      "id": "44f0fbeb-427e-4f6e-8d60-68591447e0c4",
      "name": "便签",
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      "parameters": {
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    {
      "id": "331dc6a3-dbf6-4a45-8d35-d63b7e2b6d1d",
      "name": "下载空气质量数据",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "3f4be4d8-be62-4310-9473-a42bd91b85f7",
      "name": "请求空气质量数据",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      "parameters": {},
      "typeVersion": 4.2
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    {
      "id": "09f82725-9efd-4e16-b47e-36b5bf4c48f0",
      "name": "搜索空气质量设施",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "54a4871c-9b45-43fc-a200-f8c8533217ea",
      "name": "查询空气质量设施",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        80,
        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "2d5341f1-9034-4832-b507-ff22089c8b2c",
      "name": "获取设施详情",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        280,
        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "f062fad4-ad04-475b-b7e9-4a9dc58b0ada",
      "name": "请求设施详情",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        480,
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "84240b60-d10d-4ebe-9168-04f7a1cb32af",
      "name": "获取空气质量GeoJSON",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        680,
        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "a519daa1-4e31-43c9-b64c-08428eebe773",
      "name": "请求空气质量GeoJSON",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "547e37b5-e9e5-4d9c-8e7d-4a99194a56cd",
      "name": "获取信息集群数据",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "83d0bdba-cda5-4f0a-9738-153997c7ebad",
      "name": "请求信息集群数据",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "aaf668d6-6f04-44d8-ab35-067742e281b2",
      "name": "获取空气质量地图",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        1480,
        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "072bf7cf-0e74-41b1-ac18-6f0403748476",
      "name": "请求空气质量地图",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        1680,
        -60
      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "cb421229-1f60-4236-8985-46537391b7f6",
      "name": "按查询ID搜索",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "6d5761fa-57f0-473a-be5f-d8e563549c6d",
      "name": "按查询ID查询",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
        2080,
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "5d16939a-537a-41bb-a977-af02881cc64e",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "content": "Emelia 触发器"
      },
      "typeVersion": 1
    },
    {
      "id": "c15efa0b-db45-4a87-9fc1-4120f5e7c137",
      "name": "获取空气质量元数据",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 4.2
    },
    {
      "id": "40d790c5-805b-46df-a4de-1f5621c9c428",
      "name": "请求空气质量元数据",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {},
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    }
  ],
  "active": false,
  "shared": [
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      "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": [
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            "role": "project:personalOwner",
            "user": {
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              "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": {
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                "personalization_survey_submitted_at": "2025-06-04T02:56:07.075Z"
              }
            },
            "userId": "715c1c00-cb48-4712-9a32-f1f4b6db2b30",
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        ]
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      "createdAt": "2025-07-03T05:34:27.601Z",
      "projectId": "G5fce9xGuBAsWBXe",
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      "workflowId": "HIRlPkEHIs6MDsy1"
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  ],
  "pinData": {},
  "settings": {
    "timezone": "America/New_York"
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  "createdAt": "2025-07-03T05:34:27.599Z",
  "updatedAt": "2025-07-03T06:03:56.000Z",
  "versionId": "7a46ed80-905b-4891-ab13-4fc508505a34",
  "isArchived": false,
  "staticData": null,
  "connections": {
    "Query by Query ID": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Search by Query ID": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get Air Quality Map": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get Facility Details": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get Info Clusters Data": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get Air Quality GeoJSON": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Request Air Quality Map": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Get Air Quality Metadata": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Request Air Quality Data": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Request Facility Details": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Download Air Quality Data": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Request Info Clusters Data": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Request Air Quality GeoJSON": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Query Air Quality Facilities": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Request Air Quality Metadata": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Search Air Quality Facilities": {
      "ai_tool": [
        [
          {
            "node": "U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Air Act MCP Server",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  },
  "triggerCount": 0
}
常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

高级 - 杂项, AI RAG 检索增强

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

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难度等级
高级
节点数量21
分类2
节点类型3
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
David Ashby

David Ashby

@cfomodz

A hacker by nature, programmer by trade ⚒️ I'm looking to collaborate on things that save human labor 📫 How to reach me Github👇 -> Discord

外部链接
在 n8n.io 查看 →

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