Initialize connection to n8n instance. Use this tool whenever an n8n URL and API key are shared to establish the connection. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

List all workflows from n8n. Use after init-n8n to see available workflows. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Retrieve a workflow by ID. Use after list-workflows to get detailed information about a specific workflow. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Create a new workflow in n8n. Must provide full workflow structure including nodes and connections arrays, even if empty. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Update an existing workflow in n8n. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Delete a workflow by ID. This action cannot be undone. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Activate a workflow by ID. This will enable the workflow to run. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Deactivate a workflow by ID. This will prevent the workflow from running. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Execute a workflow via its webhook URL. Workflow must have a Webhook trigger node and be active. Returns the workflow response. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Get the webhook URL for a workflow. Extracts webhook path from workflow nodes. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Universal workflow testing tool. Automatically detects trigger type and uses appropriate testing method:

• Webhook trigger → direct webhook call

• Execute Sub-workflow Trigger → via Test Runner workflow

• Manual/Schedule Trigger → use autoConvert:true to add Execute Sub-workflow Trigger

Returns structured response with execution results and AI-friendly diagnosis for errors. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Login to n8n using email/password. Returns session cookie for REST API operations (e.g., list-credentials). Required because some endpoints are not available in Public API.

List all projects from n8n. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Create a new project in n8n. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Update a project's name. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Delete a project by ID. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Retrieve all users from your instance. Only available for the instance owner.

Create one or more users in your instance.

Get user by ID or email address.

Delete a user from your instance.

List all variables from n8n. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Create a new variable in n8n. Variables can be used across workflows. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Delete a variable by ID. NOTE: Requires n8n Enterprise license. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

List all credentials via REST API. Requires sessionCookie from n8n-login. Returns full credential list with type, name, and usage info.

Create a credential that can be used by nodes of the specified type. Use get-credential-schema first to see required fields.

Delete a credential by ID. You must be the owner of the credentials.

Show credential data schema for a specific credential type.

Retrieve all executions from your instance with optional filtering.

Retrieve a specific execution by ID.

Delete a specific execution by ID.

Retrieve all tags from your instance.

Create a new tag in your instance.

Retrieve a specific tag by ID.

Update a tag's name.

Delete a tag by ID.

Get tags associated with a workflow.

Update tags associated with a workflow.

Generate a security audit for your n8n instance.

Get Zie619 workflow database statistics (4343 workflows, 268 integrations, 16 categories).

Search workflow templates from Zie619 database. Filter by query, category, integration, complexity, or trigger type.

Get full workflow JSON template by ID. Use this to fetch a template for deployment.

List all workflow categories (16 total).

List top integrations by usage count.

Run comprehensive n8n diagnostics. Checks container status, analyzes logs for errors, provides actionable fixes. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Analyze n8n logs for known error patterns. Returns categorized issues with suggested actions. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.

Quick health check of n8n instance. Returns healthy/unhealthy status with details. IMPORTANT: Arguments must be provided as compact, single-line JSON without whitespace or newlines.