{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder","slug":"ami3466-mcp-flowengine-n8n-workflow-builder","name":"mcp-flowengine-n8n-workflow-builder","type":"mcp","url":"https://github.com/Ami3466/mcp-flowengine-n8n-workflow-builder","page_url":"https://unfragile.ai/ami3466-mcp-flowengine-n8n-workflow-builder","categories":["automation","deployment-infra","testing-quality"],"tags":["mcp","model-context-protocol","smithery:Ami3466/mcp-flowengine-n8n-workflow-builder"],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_0","uri":"capability://code.generation.editing.natural.language.to.n8n.workflow.generation","name":"natural-language-to-n8n-workflow-generation","description":"Converts plain English descriptions into executable n8n workflow JSON using LLM-based code generation with n8n node schema understanding. The system parses natural language intent, maps it to n8n's node library, generates valid workflow structure with proper node connections and data routing, then returns production-ready workflow definitions that can be directly imported into n8n instances.","intents":["I want to describe a workflow in plain English and get a ready-to-use n8n workflow file","Generate a workflow that connects multiple APIs without manually configuring each node","Create automation workflows faster by describing the business logic instead of clicking through the UI"],"best_for":["automation engineers building n8n workflows programmatically","non-technical business users who want to generate workflows via natural language","teams integrating workflow generation into larger automation platforms"],"limitations":["Accuracy depends on LLM's understanding of n8n node capabilities and limitations","Complex conditional logic or advanced node configurations may require manual refinement","No real-time validation against the target n8n instance's installed nodes or custom credentials"],"requires":["n8n instance (self-hosted or cloud)","MCP client capable of calling the flowengine tools","LLM with function-calling support (Claude, GPT-4, etc.)"],"input_types":["plain text description","workflow requirements in natural language"],"output_types":["n8n workflow JSON","executable workflow definition"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_1","uri":"capability://safety.moderation.workflow.validation.and.error.detection","name":"workflow-validation-and-error-detection","description":"Analyzes generated or existing n8n workflows to identify structural errors, missing configurations, invalid node connections, and credential issues before execution. Uses schema validation against n8n's node definitions, checks for orphaned nodes, validates data type compatibility between connected nodes, and detects common configuration mistakes like missing required fields or circular dependencies.","intents":["Validate a generated workflow before deploying it to production","Catch configuration errors that would cause runtime failures","Identify missing credentials or improperly configured nodes"],"best_for":["automation teams implementing CI/CD for n8n workflows","developers building workflow generation systems that need quality gates","organizations requiring workflow validation before production deployment"],"limitations":["Cannot validate against runtime conditions or external API availability","Validation rules are static and may not catch edge cases in complex conditional logic","Requires knowledge of n8n's node schema which may change across versions"],"requires":["n8n workflow JSON or definition","Access to n8n node schema definitions","MCP client connection to flowengine service"],"input_types":["n8n workflow JSON","workflow definition object"],"output_types":["validation report with error list","structured error objects with location and severity"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_10","uri":"capability://text.generation.language.workflow.documentation.generation","name":"workflow-documentation-generation","description":"Automatically generates comprehensive documentation for workflows including descriptions of each node, data flow diagrams, required credentials, execution flow, and usage instructions. Produces human-readable documentation in multiple formats (markdown, HTML, PDF) that can be shared with stakeholders and team members.","intents":["Generate documentation for a workflow automatically","Create runbooks and operational guides for workflows","Share workflow details with non-technical stakeholders"],"best_for":["teams documenting workflows for knowledge sharing","organizations creating operational runbooks for automations","developers building workflows that need to be maintained by others"],"limitations":["Generated documentation may lack business context and rationale","Requires manual review and enhancement for completeness","Cannot capture implicit workflow logic or edge cases","Documentation requires updates when workflows change"],"requires":["n8n workflow definition","MCP client connection to flowengine service"],"input_types":["n8n workflow JSON"],"output_types":["markdown documentation","HTML documentation","PDF documentation","data flow diagrams"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_11","uri":"capability://planning.reasoning.collaborative.workflow.design.with.agent.assistance","name":"collaborative-workflow-design-with-agent-assistance","description":"Enables multi-user workflow design where LLM agents and human users collaborate on workflow creation and refinement. Agents suggest improvements, generate workflow variants, and handle routine modifications while humans provide high-level direction and business logic validation. Maintains conversation context and workflow state across interactions.","intents":["I want to describe what I need and have an AI agent help me build the workflow","I need to iterate on workflow designs with AI suggestions and feedback","I want to explore multiple workflow variants and choose the best one"],"best_for":["non-technical users building workflows with AI assistance","teams collaborating on workflow design with AI augmentation","developers building AI-powered workflow builders"],"limitations":["Agent suggestions may not match user intent; requires human validation","Conversation context is limited by LLM context window; long design sessions may lose context","Agents cannot access external systems or real-time data for validation","Requires clear communication of requirements for agents to generate useful suggestions"],"requires":["LLM with function-calling capability","MCP client supporting multi-turn conversations","MCP server with workflow generation and modification tools","n8n instance for workflow execution"],"input_types":["natural language workflow requirements","feedback on suggested workflows","workflow modifications"],"output_types":["workflow suggestions and variants","refined workflow JSON","design rationale and explanations"],"categories":["planning-reasoning","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_2","uri":"capability://code.generation.editing.automated.workflow.repair.and.fixing","name":"automated-workflow-repair-and-fixing","description":"Automatically identifies and fixes common workflow errors including missing required fields, incorrect data type mappings, broken node connections, and configuration issues. Uses LLM-guided repair logic to suggest and apply fixes while preserving workflow intent, then re-validates the corrected workflow to ensure it's executable.","intents":["Fix a generated workflow that has validation errors automatically","Repair broken node connections or missing configurations without manual intervention","Improve workflow reliability by auto-correcting common mistakes"],"best_for":["teams using automated workflow generation and needing self-healing capabilities","developers building resilient workflow systems with minimal manual intervention","organizations with large numbers of workflows requiring automated maintenance"],"limitations":["Cannot fix logical errors or incorrect workflow design intent","May make incorrect assumptions about missing configurations","Requires human review for critical workflows before deployment","Limited to fixing common, well-understood error patterns"],"requires":["n8n workflow with validation errors","LLM with function-calling and reasoning capabilities","MCP client connection to flowengine service"],"input_types":["n8n workflow JSON with errors","validation error report"],"output_types":["corrected n8n workflow JSON","repair summary with changes applied"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_3","uri":"capability://search.retrieval.n8n.node.library.exploration.and.discovery","name":"n8n-node-library-exploration-and-discovery","description":"Provides searchable access to n8n's complete node library with descriptions, capabilities, required credentials, input/output schemas, and usage examples. Enables discovery of available integrations and nodes through semantic search or filtering by category, allowing users and LLMs to understand what nodes are available for workflow construction.","intents":["Find the right n8n node for a specific integration or task","Understand what credentials and configuration a node requires","Discover available nodes and integrations when designing workflows"],"best_for":["workflow designers exploring n8n's integration capabilities","LLM-based workflow generators that need node discovery and schema information","teams building custom n8n integrations and needing reference documentation"],"limitations":["Library is static and requires periodic updates as n8n adds new nodes","Custom nodes installed in specific n8n instances won't be reflected in the library","Search may not capture all node capabilities or edge cases"],"requires":["Access to n8n node library data","MCP client connection to flowengine service"],"input_types":["search query","node category filter","capability description"],"output_types":["node metadata with schemas","node list with descriptions","integration documentation"],"categories":["search-retrieval","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_4","uri":"capability://memory.knowledge.workflow.template.library.and.management","name":"workflow-template-library-and-management","description":"Maintains a curated library of pre-built n8n workflow templates organized by use case, industry, and integration type. Templates include example configurations, best practices, and can be customized or used as starting points for new workflows. Supports searching, filtering, and instantiating templates with parameter substitution.","intents":["Start with a template instead of building a workflow from scratch","Find best-practice examples for common automation scenarios","Reuse proven workflow patterns across teams or projects"],"best_for":["teams standardizing on workflow patterns and best practices","organizations accelerating workflow development with templates","non-technical users who want to customize existing workflows"],"limitations":["Templates may not match specific business requirements without customization","Template library requires curation and maintenance","Parameter substitution is limited to simple variable replacement"],"requires":["Access to template library","n8n instance for importing templates","MCP client connection to flowengine service"],"input_types":["template search query","template category filter","customization parameters"],"output_types":["template metadata and preview","instantiated workflow JSON","customized workflow definition"],"categories":["memory-knowledge","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_5","uri":"capability://automation.workflow.workflow.testing.and.execution.simulation","name":"workflow-testing-and-execution-simulation","description":"Executes workflows in a sandboxed test environment with mock data to validate behavior before production deployment. Simulates node execution, data transformations, and conditional logic without making actual API calls or modifying external systems. Captures execution logs, data flow, and identifies runtime errors.","intents":["Test a workflow with sample data before deploying to production","Verify data transformations and conditional logic work as expected","Debug workflow behavior without affecting live systems"],"best_for":["teams implementing workflow testing in CI/CD pipelines","developers validating complex workflows before production","organizations requiring workflow testing and approval workflows"],"limitations":["Mock execution cannot replicate all external API behaviors","Requires predefined test data and scenarios","Cannot test workflows that depend on real-time external data","Sandboxed execution may not catch all production edge cases"],"requires":["n8n workflow definition","test data and mock responses","MCP client connection to flowengine service","Sandboxed execution environment"],"input_types":["n8n workflow JSON","test data and mock responses","execution parameters"],"output_types":["execution log with step-by-step results","data flow visualization","error report with stack traces"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_6","uri":"capability://automation.workflow.workflow.optimization.and.performance.analysis","name":"workflow-optimization-and-performance-analysis","description":"Analyzes workflows to identify performance bottlenecks, inefficient node configurations, redundant operations, and optimization opportunities. Provides recommendations for improving execution speed, reducing API calls, optimizing data transformations, and improving resource utilization. Generates optimization reports with specific actionable improvements.","intents":["Identify why a workflow is running slowly and how to optimize it","Reduce API call costs by eliminating redundant operations","Improve workflow efficiency and resource utilization"],"best_for":["teams managing large numbers of workflows and optimizing costs","developers building performance-critical automations","organizations monitoring workflow execution metrics and efficiency"],"limitations":["Optimization recommendations are heuristic-based and may not apply to all scenarios","Cannot optimize workflows that depend on external API performance","Requires execution metrics and performance data for accurate analysis","Some optimizations may require workflow redesign"],"requires":["n8n workflow definition","execution metrics and performance data (optional but recommended)","MCP client connection to flowengine service"],"input_types":["n8n workflow JSON","execution metrics and logs"],"output_types":["optimization report with recommendations","performance analysis with metrics","refactored workflow suggestions"],"categories":["automation-workflow","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_7","uri":"capability://safety.moderation.workflow.security.and.credential.management","name":"workflow-security-and-credential-management","description":"Validates workflow security practices including credential handling, data exposure risks, and access control configurations. Identifies hardcoded secrets, insecure credential storage, overly permissive API scopes, and data leakage risks. Provides recommendations for securing workflows and managing credentials safely using n8n's credential system.","intents":["Ensure workflows don't expose sensitive credentials or data","Validate that credentials are managed securely using n8n's credential system","Identify security risks before deploying workflows to production"],"best_for":["security-conscious teams deploying workflows to production","organizations with compliance requirements for automation security","developers building workflows that handle sensitive data"],"limitations":["Cannot detect all types of data leakage or security risks","Requires understanding of n8n's credential system and security model","May produce false positives for legitimate security patterns","Cannot validate external API security or third-party integrations"],"requires":["n8n workflow definition","Knowledge of n8n credential system","MCP client connection to flowengine service"],"input_types":["n8n workflow JSON","credential configuration"],"output_types":["security audit report","risk assessment with severity levels","remediation recommendations"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_8","uri":"capability://tool.use.integration.mcp.tool.integration.and.function.calling","name":"mcp-tool-integration-and-function-calling","description":"Exposes workflow generation, validation, and management capabilities as MCP tools that can be called by LLM-based agents and applications. Implements the Model Context Protocol to enable seamless integration with Claude, other LLMs, and MCP-compatible clients. Provides structured tool schemas for function calling with proper input/output validation.","intents":["Call workflow generation from an LLM agent or application","Integrate n8n workflow management into a larger AI system","Enable LLM-driven workflow automation and orchestration"],"best_for":["developers building LLM agents that manage n8n workflows","teams integrating workflow generation into larger AI systems","organizations using Claude or other LLMs to automate workflow creation"],"limitations":["MCP protocol adds latency to each tool call","Requires MCP-compatible client (Claude, custom applications)","Tool calling is limited by LLM's context window and reasoning capabilities","Error handling depends on LLM's ability to interpret and recover from failures"],"requires":["MCP client (Claude, custom MCP client application)","MCP server running flowengine service","LLM with function-calling support"],"input_types":["tool call with structured parameters","natural language instructions from LLM"],"output_types":["structured tool response","workflow JSON or validation results"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ami3466-mcp-flowengine-n8n-workflow-builder__cap_9","uri":"capability://automation.workflow.workflow.versioning.and.change.tracking","name":"workflow-versioning-and-change-tracking","description":"Tracks workflow versions and changes over time, enabling rollback to previous versions, comparison of workflow revisions, and audit trails of modifications. Stores workflow history with metadata about who made changes, when, and why. Supports branching and merging workflows for collaborative development.","intents":["Rollback a workflow to a previous version if changes break production","Track who made changes to workflows and when","Compare different versions of a workflow to understand what changed"],"best_for":["teams collaborating on workflow development","organizations requiring audit trails for compliance","developers implementing workflow CI/CD with version control"],"limitations":["Requires persistent storage for workflow history","Merging complex workflows may require manual conflict resolution","Version control is separate from n8n's native versioning system","Rollback may not be safe if workflows have external dependencies"],"requires":["Persistent storage for workflow versions","n8n workflow definitions","MCP client connection to flowengine service"],"input_types":["n8n workflow JSON","version metadata and change descriptions"],"output_types":["version history with metadata","workflow diff/comparison","rollback confirmation"],"categories":["automation-workflow","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":38,"verified":false,"data_access_risk":"high","permissions":["n8n instance (self-hosted or cloud)","MCP client capable of calling the flowengine tools","LLM with function-calling support (Claude, GPT-4, etc.)","n8n workflow JSON or definition","Access to n8n node schema definitions","MCP client connection to flowengine service","n8n workflow definition","LLM with function-calling capability","MCP client supporting multi-turn conversations","MCP server with workflow generation and modification tools"],"failure_modes":["Accuracy depends on LLM's understanding of n8n node capabilities and limitations","Complex conditional logic or advanced node configurations may require manual refinement","No real-time validation against the target n8n instance's installed nodes or custom credentials","Cannot validate against runtime conditions or external API availability","Validation rules are static and may not catch edge cases in complex conditional logic","Requires knowledge of n8n's node schema which may change across versions","Generated documentation may lack business context and rationale","Requires manual review and enhancement for completeness","Cannot capture implicit workflow logic or edge cases","Documentation requires updates when workflows change","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.59,"ecosystem":0.6900000000000001,"match_graph":0.25,"freshness":0.5,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:25.635Z","last_scraped_at":"2026-05-03T15:19:27.557Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=ami3466-mcp-flowengine-n8n-workflow-builder","compare_url":"https://unfragile.ai/compare?artifact=ami3466-mcp-flowengine-n8n-workflow-builder"}},"signature":"FUCc9AcFomei602U08IGPgapykQsR7SZP75DKjEmrBI8Y89rCEZVuxcZhzhpMGVdjB/jye5Y9JI8PppBWSe9Aw==","signedAt":"2026-06-22T16:54:19.339Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/ami3466-mcp-flowengine-n8n-workflow-builder","artifact":"https://unfragile.ai/ami3466-mcp-flowengine-n8n-workflow-builder","verify":"https://unfragile.ai/api/v1/verify?slug=ami3466-mcp-flowengine-n8n-workflow-builder","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}