n8n MCP connector for Manus

Build and run n8n workflows by describing them in chat

Connect your own n8n, hosted by n8n or on your own server, and Manus works as your n8n AI agent: it builds workflows from your description, tests and runs them, and checks executions and data tables. It isn’t n8n’s AI Workflow Builder; it connects through the MCP server in your n8n.

First, connect n8n in Manus
Personal / New lead routing
Available in MCPSuccess
New leadWebhook
Find contactHubSpot
Existing customer?If
true
Notify lead ownerSlack
false
Add to leads sheetGoogle Sheets

“When a new lead comes in by webhook, look them up in HubSpot. If they’re a customer, ping the owner in Slack; if not, add them to the leads sheet.” Manus built and tested this workflow from that one message.

An n8n AI workflow builder that works from chat

Describe the trigger, the steps and where results should go. As your n8n workflow builder, Manus writes the nodes, checks them and shows them to you before saving. As an n8n AI agent builder, it can also add a Chat Trigger and an AI Agent node with the tools you name.

What you type

When someone submits our support form, tidy up the fields and post it to #support in Slack. Show me the nodes first.

Here’s the plan: a Form Trigger, an Edit Fields node and a Slack node. The check found no errors. Save it to your personal project?

Yes, save it.

What Manus builds in your n8n

On form submissionForm Trigger
Tidy up fieldsEdit Fields
Post to #supportSlack
  • Workflow checked for errors
  • Nodes shown to you before saving
  • Saved to your personal project in n8n

Debug n8n workflow automation when an execution fails

Manus reads the execution, points to the node that failed and why, and suggests a fix. Before anything is published, it can save the fix as a draft and test n8n AI workflows with sample data in place of the trigger, app nodes and HTTP requests, so the test doesn’t call your connected apps.

Executions · New lead routing
  • Success#4823 · Today, 10:051.1s
  • Failed#4822 · Today, 09:310.8s
    Failed nodeNotify lead owner
    Error messagechannel_not_found

    The Slack channel #sales-alerts no longer exists. Manus suggests posting to #sales instead, saves the fix as a draft and tests it with this run’s input before anything is published.

    Test after the fixSuccess
  • Success#4821 · Today, 09:121.3s
  • Success#4820 · Today, 08:471.2s

Run a workflow from chat through the n8n MCP server

Name a workflow that has MCP access and give it the input it needs. Manus runs the published version and brings the result back to the conversation, without an n8n ChatGPT integration to set up for it.

Look up order status

WebhookPublished version

Input from the chat

order_id10482

Back in the chat

#5112 · 2.4sSuccess
Status
In transit
Carrier
UPS
Estimated delivery
Thu, Oct 15

Order 10482 has shipped with UPS and should arrive on Thursday, October 15.

n8n AI automation reports and scheduled checks

Pull execution history and data tables into one summary, or have Manus check on your workflows at a set time.

Weekly n8n summaryOct 5–11
WorkflowRunsErrors
  • New lead routing2123
  • Look up order status1,0480
  • Support form to Slack641
Data tablesleadssupport_requests

Summarize n8n executions and data tables

Manus counts runs and errors for each workflow, finds the slowest runs and lists your data tables, then writes it up as a short report.

Manus scheduled tasks
  • Every Monday, 9:00Report last week’s failed executions
  • Every day, 8:00Check that each published workflow ran in the last 24 hours
  • 1st of each monthList workflows with no runs in 30 days

n8n workflow ideas for scheduled tasks

These n8n workflow examples pair well with a Manus scheduled task: a Monday check on failed runs, a daily check that every workflow ran and a monthly list of workflows that haven’t run.

See scheduled tasks and triggers

Connect Manus as your n8n MCP client

Most “n8n MCP Claude” or “n8n ChatGPT MCP” guides add n8n’s MCP server to that app. In Manus, n8n is already in Connectors: paste your server URL and access token once.

  1. 1

    Turn on MCP in n8n

    Open Settings > Instance-level MCP and select Enable MCP access. An instance owner or admin needs to do this.

  2. 2

    Choose the workflows

    Turn on Available in MCP for each workflow Manus should open, run or change. Workflows Manus builds are turned on for you.

  3. 3

    Paste the URL and token in Manus

    In n8n, select Connect and open the API key tab to copy the server URL and access token. Then open Connectors in Manus, select n8n and paste them in.

Instance-level MCPEnabled

Workflows enabled

  • New lead routing
  • Look up order status
  • Support form to Slack
  • Payroll export

Connect · API key

Server URLhttps://n8n.example.com/mcp-server/http
Access token••••••••••••••••••••
Paste both into Manus Connectors

More n8n integrations and guides

Questions about the n8n AI agent and MCP in Manus

How do I connect n8n to Manus?

In n8n, open Settings > Instance-level MCP and select Enable MCP access (an instance owner or admin can do this). Select Connect, open the API key tab and copy the server URL and access token. Then open Connectors in Manus, select n8n and paste them in.

Does Manus support n8n MCP?

Yes. The n8n connector links Manus to the MCP server built into your n8n, with Manus as the MCP client. An n8n ChatGPT connector or a Claude setup adds that same server inside those apps. In Manus, you add it once in Connectors.

Can I connect n8n Cloud and self-hosted n8n?

Yes. Both have Instance-level MCP under Settings, and you use the server URL your own instance shows there. Building and editing workflows through MCP needs n8n 2.13 or later.

Which n8n MCP tools can Manus use?

It uses the tools your n8n version provides, for example: search, build, edit, test, run, publish, unpublish and archive workflows; check executions; find, create and rename data tables, add or delete columns and add rows; and list credential names. Newer n8n versions add more. Manus can only open, run or change workflows that have MCP access turned on.

Will Manus break my existing n8n workflows?

Only workflows with MCP access turned on can be opened, run or changed; others appear in search as previews. Edits stay in draft until the workflow is published, so the live version keeps running, and n8n keeps a version history you can restore. Publishing, unpublishing and data table changes, such as deleting a column, take effect right away and aren’t in that history, so ask Manus to show the planned changes and wait for your OK.

Is Manus the n8n AI Workflow Builder or n8n Assistant?

No. The AI Workflow Builder and n8n Assistant are n8n’s own AI features inside n8n. Manus is a separate AI agent, not an n8n AI assistant built into the editor. It works in your n8n through the MCP server, and the same task can also use your files, the web and your other connected apps.

Can Manus see my n8n credentials?

It can list the names and types of credentials your n8n account can use, so new nodes can be linked to them. n8n doesn’t send the secret values to MCP clients.

Can I start from n8n workflow templates?

Yes. Import the template into your n8n and turn on MCP access for it. Manus can then read it, test it and change it to fit your apps.

Can I use n8n and Zapier together in Manus?

Yes. They are separate connectors, and one task can use both. If you are looking at Zapier AI agents to act across your apps, the Zapier connector page shows what Manus can do there.

Do my workflows keep running when Manus isn’t open?

Yes. Published workflows run in n8n on their own triggers. Manus is only needed to build, test, run or check them from a chat. For regular checks, set up a Manus scheduled task.

Connect n8n and build your first workflow

Connect n8n in Manus