n8n-workflow-tester-safe
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| N8N_API_KEY | Yes | Your n8n API key | |
| N8N_BASE_URL | Yes | The base URL of your n8n instance (e.g., http://localhost:5678) | http://127.0.0.1:5678 |
| DEFAULT_TIMEOUT_MS | No | Default timeout for workflow execution in milliseconds | 30000 |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| test_workflowC | Run a single payload test from a workflow config JSON file. |
| evaluate_workflow_resultC | Run a single payload test and return evaluation score + issues. |
| run_workflow_suiteC | Run all payloads in a workflow config and return per-payload results and scores. |
| get_workflow_summaryC | Fetch a workflow summary from n8n by workflow ID. |
| create_workflowC | Create a new n8n workflow from JSON. |
| update_workflowC | Replace an existing n8n workflow by ID with JSON. |
| delete_workflowC | Delete an n8n workflow by ID. |
| add_node_to_workflowC | Append a node JSON object to an existing workflow. |
| connect_nodesC | Create a main connection between two nodes in an existing workflow. |
| list_node_typesB | List available node types from the connected n8n instance. |
| get_node_typeC | Get full schema/details for a specific node type. |
| list_executionsC | List recent executions, optionally filtered by workflowId and status. |
| get_executionC | Fetch full execution details by execution ID. |
| get_execution_traceC | Return a lightweight per-node trace summary for an execution. |
| get_catalog_statsB | Return counts of catalogued nodes, triggers, and credentials from the imported n8n catalog. |
| search_nodesC | Search nodes from the imported n8n catalog by name. |
| list_triggersB | List trigger nodes from the imported n8n catalog. |
| validate_node_typeC | Validate a node type against the imported n8n catalog and suggest close matches. |
| suggest_nodes_for_taskC | Suggest relevant n8n nodes from the imported catalog for a natural-language task. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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