salacoste/mcp-n8n-workflow-builder

4.4

cloud_platforms os_automation developer_tools

mcp-n8n-workflow-builder is hosted online, so all tools can be tested directly either in theInspector tabor in theOnline Client.

If you are the rightful owner of mcp-n8n-workflow-builder and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.

The n8n Workflow Builder MCP Server is designed to manage n8n workflows using the Model Context Protocol, allowing seamless integration with Claude AI and Cursor IDE.

Try mcp-n8n-workflow-builder with chat:

list_workflows

List all workflows from n8n with essential metadata only (ID, name, status, dates, node count, tags). Optimized for performance to prevent large data transfers.

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Result:

execute_workflow

Manually execute a workflow by ID

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Result:

create_workflow

Create a new workflow in n8n

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name*

The name of the workflow to create

nodes*

Array of workflow nodes to create. Each node must have type and name.

nodes

Array of workflow nodes to create. Each node must have type and name.

No items yet. Use the button below to add some.

connections*

Array of connections between nodes. Each connection defines how data flows from source to target node. This field is critical for workflow functionality. Without connections, the workflow nodes will not interact with each other. Example: [{"source":"Node1","target":"Node2"}]

connections

No items yet. Use the button below to add some.

instance

Optional instance name to override automatic instance selection

Result:

get_workflow

Get a workflow by ID

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Result:

update_workflow

Update an existing workflow

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Result:

delete_workflow

Delete a workflow by ID

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Result:

activate_workflow

Activate a workflow by ID

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Result:

deactivate_workflow

Deactivate a workflow by ID

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Result:

list_executions

List all executions from n8n with optional filters

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Result:

get_execution

Get details of a specific execution by ID

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Result:

delete_execution

Delete an execution by ID

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Result:

create_tag

Create a new tag

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Result:

get_tags

Get all tags

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Result:

get_tag

Get a tag by ID

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Result:

update_tag

Update a tag

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Result:

delete_tag

Delete a tag

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Result:

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Author

salacoste

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Repository

https://github.com/salacoste/mcp-n8n-workflow-builder

GitHub Stars

156

License

MIT License

Last publish date

2025-03-15

Last update date

2025-08-27

Server configs

in claude

{
  "n8n-workflow-builder": {
    "command": "node",
    "args": ["path/to/your/project/build/index.js"],
    "env": {
      "N8N_HOST": "https://your-n8n-instance.com/api/v1/",
      "N8N_API_KEY": "your_api_key_here",
      "MCP_PORT": "58921"
    },
    "disabled": false,
    "alwaysAllow": [
      "list_workflows",
      "get_workflow",
      "list_executions",
      "get_execution"
    ],
    "autoApprove": [
      "create_workflow",
      "update_workflow",
      "activate_workflow",
      "deactivate_workflow",
      "delete_workflow",
      "delete_execution"
    ]
  }
}

in claude desktop

{
  "mcpServers": {
    "n8n-workflow-builder-prod": {
      "command": "node",
      "args": ["path/to/build/index.js"],
      "env": {
        "N8N_HOST": "https://production-n8n.example.com/api/v1/",
        "N8N_API_KEY": "your_prod_api_key",
        "MCP_PORT": "58921"
      }
    },
    "n8n-workflow-builder-dev": {
      "command": "node",
      "args": ["path/to/build/index.js"],
      "env": {
        "N8N_HOST": "https://dev-n8n.example.com/api/v1/",
        "N8N_API_KEY": "your_dev_api_key",
        "MCP_PORT": "58922"
      }
    }
  }
}

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salacoste/mcp-n8n-workflow-builder

Try mcp-n8n-workflow-builder with chat:

list_workflows

Result:

execute_workflow

Result:

create_workflow

nodes

connections

Result:

get_workflow

Result:

update_workflow

Result:

delete_workflow

Result:

activate_workflow

Result:

deactivate_workflow

Result:

list_executions

Result:

get_execution

Result:

delete_execution

Result:

create_tag

Result:

get_tags

Result:

get_tag

Result:

update_tag

Result:

delete_tag

Result:

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list_workflows

Result:

execute_workflow

Result:

create_workflow

nodes

connections

Result:

get_workflow

Result:

update_workflow

Result:

delete_workflow

Result:

activate_workflow