{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"github_mcp-czlonkowski-n8n-mcp","slug":"mcp-czlonkowski-n8n-mcp","name":"n8n-mcp","type":"mcp","url":"https://github.com/czlonkowski/n8n-mcp","page_url":"https://unfragile.ai/mcp-czlonkowski-n8n-mcp","categories":["mcp-servers","app-builders","automation"],"tags":["mcp","mcp-server","n8n","workflows"],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"github_mcp-czlonkowski-n8n-mcp__cap_0","uri":"capability://search.retrieval.semantic.node.documentation.search.with.sqlite.indexing","name":"semantic-node-documentation-search-with-sqlite-indexing","description":"Searches across 1,396 n8n nodes (812 core + 584 community) using a pre-built SQLite database indexed at build time from npm packages. The system extracts node metadata, parameters, and descriptions during build phase via src/scripts/rebuild.ts, then serves fast read-only queries at runtime without network latency. Supports fuzzy matching and parameter-level documentation retrieval to help AI assistants understand node capabilities and configuration options.","intents":["Find the right n8n node for a specific integration task without browsing the web","Look up node parameter requirements and types before generating workflow JSON","Discover alternative nodes that can accomplish the same automation goal","Understand node input/output schemas to validate workflow connections"],"best_for":["AI assistants (Claude, Cursor, Windsurf) generating n8n workflows","Teams building workflow automation without manual n8n documentation lookup","Developers integrating n8n into larger automation platforms"],"limitations":["Database is static and requires rebuild to reflect new n8n node releases","Search operates only on indexed metadata — cannot query live node execution state or custom community nodes not in npm","Fuzzy matching performance degrades with very large result sets (1000+ matches)"],"requires":["SQLite database file (data/nodes.db) pre-built via npm rebuild script","Node.js 18+ for runtime database queries","MCP client (Claude Desktop, Cursor, Windsurf) to invoke search tools"],"input_types":["text query (node name, keyword, integration type)","parameter filter (e.g., 'nodes with OAuth support')"],"output_types":["structured JSON with node metadata (name, description, parameters, inputs, outputs)","parameter schema with type information and validation rules"],"categories":["search-retrieval","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_1","uri":"capability://code.generation.editing.workflow.json.generation.from.natural.language","name":"workflow-json-generation-from-natural-language","description":"Translates natural language workflow descriptions into valid n8n workflow JSON by combining node documentation search, parameter validation, and expression generation. The MCP server exposes tools that allow Claude/Cursor to iteratively build workflow objects by selecting nodes, configuring parameters with type checking, and connecting node outputs to inputs. Uses a validation framework (src/services/workflow-validator.ts) to ensure generated workflows conform to n8n's schema before returning.","intents":["Generate complete n8n workflow JSON from a text description like 'fetch data from Salesforce, transform it, and send to Slack'","Build multi-step workflows by composing individual node configurations","Validate workflow structure before deploying to n8n instance","Auto-fix common workflow configuration errors (missing required fields, type mismatches)"],"best_for":["Non-technical users describing workflows in plain English","Developers rapidly prototyping automation without manual JSON editing","Teams using Claude/Cursor as a workflow IDE with AI assistance"],"limitations":["Complex conditional logic and error handling branches require manual refinement — AI may generate incomplete error handlers","Expression validation only checks syntax, not runtime correctness (e.g., accessing non-existent JSON fields)","Community nodes with custom parameters may not validate correctly if metadata is incomplete in the database","No real-time execution feedback — generated workflows must be tested in n8n to verify behavior"],"requires":["n8n-mcp MCP server running (stdio or HTTP transport)","Claude Desktop, Cursor, or Windsurf with MCP client support","Access to n8n API (N8N_API_KEY, N8N_BASE_URL) if deploying generated workflows"],"input_types":["natural language workflow description","partial workflow JSON for refinement","node configuration parameters as text or structured input"],"output_types":["complete n8n workflow JSON (valid against n8n schema)","validation errors with remediation suggestions","parameter schemas for interactive configuration"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_10","uri":"capability://safety.moderation.version.detection.and.node.compatibility.checking","name":"version-detection-and-node-compatibility-checking","description":"Detects n8n version compatibility for nodes and workflows, warning when workflows use nodes unavailable in the target n8n version. The version detection system (mentioned in DeepWiki) tracks node availability across n8n versions and validates that generated workflows are compatible with the user's n8n instance. Prevents deployment failures due to version mismatches.","intents":["Verify that a generated workflow is compatible with the target n8n version before deployment","Identify nodes that were deprecated or removed in newer n8n versions","Suggest alternative nodes if a required node is unavailable in the target version","Track version compatibility for workflow templates"],"best_for":["Teams managing multiple n8n instances at different versions","Workflows that must be compatible across n8n version upgrades","Organizations with strict version control policies"],"limitations":["Version compatibility data must be maintained in the database — requires updates with each n8n release","Cannot detect breaking changes in node behavior between versions (only availability)","Community nodes may not have version metadata — compatibility unknown","Requires knowledge of target n8n version — cannot auto-detect from n8n instance"],"requires":["SQLite database with node version metadata","Target n8n version (provided by user or detected from n8n instance)","Workflow JSON to check"],"input_types":["workflow JSON","target n8n version (e.g., '1.45.0')"],"output_types":["compatibility report (compatible/incompatible)","list of incompatible nodes with version info","suggested alternative nodes for incompatible nodes"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_11","uri":"capability://tool.use.integration.multi.tenant.configuration.and.isolation","name":"multi-tenant-configuration-and-isolation","description":"Supports multi-tenant deployments where multiple users/organizations share a single n8n-mcp instance with isolated credentials and workflows. The multi-tenant configuration (mentioned in DeepWiki) uses environment variables and session management to isolate n8n API credentials and workflow data per tenant. Enables SaaS platforms to offer n8n workflow generation as a managed service.","intents":["Deploy n8n-mcp as a shared SaaS service for multiple organizations","Isolate workflows and credentials between different users","Route workflow deployments to tenant-specific n8n instances","Implement per-tenant rate limiting and usage tracking"],"best_for":["SaaS platforms offering n8n workflow generation to multiple customers","Enterprise deployments with multiple business units using shared infrastructure","Managed service providers hosting n8n-mcp for multiple clients"],"limitations":["Multi-tenant isolation requires careful session management — misconfiguration could leak data between tenants","Each tenant requires separate n8n API credentials — cannot share a single n8n instance across tenants without custom routing","Session state adds ~200ms latency per operation","No built-in usage metering or billing integration — requires external systems","Shared SQLite database means all tenants see the same node/template library (cannot customize per tenant)"],"requires":["HTTP transport (stdio cannot support multi-tenant)","Session management system (src/mcp/session-management.ts)","Per-tenant n8n API credentials (N8N_API_KEY, N8N_BASE_URL per tenant)","Tenant identification mechanism (API key, JWT, header-based)"],"input_types":["tenant ID (from authentication)","workflow JSON","n8n API credentials for tenant"],"output_types":["tenant-specific workflow deployment confirmation","execution results isolated to tenant","usage metrics per tenant"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_12","uri":"capability://data.processing.analysis.telemetry.and.execution.analysis.for.workflow.optimization","name":"telemetry-and-execution-analysis-for-workflow-optimization","description":"Collects telemetry data on workflow generation and execution, enabling analysis of AI-generated workflow quality and performance. The telemetry system (mentioned in DeepWiki) tracks metrics like generation time, validation errors, execution success rates, and node usage patterns. Provides insights for optimizing workflow generation and identifying common failure modes.","intents":["Analyze which nodes are most commonly used in generated workflows","Track success rates of AI-generated workflows to measure generation quality","Identify common workflow generation errors for improvement","Optimize workflow generation based on execution performance data"],"best_for":["Teams building workflow generation services and wanting to improve quality","Organizations analyzing n8n adoption and usage patterns","Developers optimizing AI prompts for better workflow generation"],"limitations":["Telemetry collection adds overhead (~50ms per operation) — may impact latency-sensitive deployments","Execution analysis requires access to n8n execution logs — cannot analyze workflows that fail before execution","Privacy concerns with telemetry collection — requires user consent and data retention policies","No built-in visualization or reporting — requires external analytics tools","Telemetry data is not real-time — analysis has lag"],"requires":["Telemetry collection service (src/services/telemetry-service.ts implied)","n8n API access for execution log retrieval","Optional: external analytics platform (Datadog, New Relic, etc.)"],"input_types":["workflow generation events (node selections, parameter choices)","execution events (success/failure, execution time, errors)"],"output_types":["aggregated telemetry metrics (generation time, success rate, node usage)","execution analysis (performance bottlenecks, common errors)","optimization recommendations"],"categories":["data-processing-analysis","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_13","uri":"capability://planning.reasoning.smart.parameter.suggestion.with.context.awareness","name":"smart-parameter-suggestion-with-context-awareness","description":"Suggests parameter values based on workflow context, node type, and previous node outputs. The smart parameters system (mentioned in DeepWiki) analyzes the workflow graph to understand data flow and suggests appropriate values for downstream nodes. For example, if a previous node outputs user data, the system suggests mapping that data to email node parameters. Reduces manual configuration and improves workflow correctness.","intents":["Auto-suggest parameter values based on available data from previous nodes","Recommend field mappings between nodes (e.g., 'user_id' from Node A to 'recipient_id' in Node B)","Reduce manual parameter configuration by inferring intent from workflow structure","Validate that parameter suggestions are compatible with node requirements"],"best_for":["AI assistants generating multi-node workflows with data transformations","Interactive workflow builders that guide users through parameter selection","Workflows with complex data mappings between nodes"],"limitations":["Suggestions are heuristic-based — may not match user intent for ambiguous cases","Cannot infer parameter values from natural language descriptions alone — requires workflow context","Suggestions depend on accurate node output schema metadata — incomplete schemas reduce accuracy","Cannot handle dynamic data (e.g., API responses with variable fields) — requires runtime data","No learning from user feedback — suggestions don't improve over time"],"requires":["Workflow JSON with node connections and previous node outputs","Node parameter schemas (from SQLite database)","Target node ID for which to suggest parameters"],"input_types":["workflow JSON (partial or complete)","target node ID","optional: user intent description"],"output_types":["suggested parameter values with confidence scores","field mapping recommendations","explanation of why each suggestion was made"],"categories":["planning-reasoning","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_14","uri":"capability://search.retrieval.similarity.based.node.and.template.recommendation","name":"similarity-based-node-and-template-recommendation","description":"Recommends similar nodes and templates based on semantic similarity of descriptions and use cases. The similarity service (mentioned in DeepWiki) uses text embeddings or keyword matching to find nodes/templates related to the user's query. Helps users discover alternatives and related integrations they might not find through direct search.","intents":["Find alternative nodes that accomplish similar tasks (e.g., 'other email nodes besides Gmail')","Discover related templates for similar use cases","Explore the n8n ecosystem by finding related integrations","Get recommendations when a primary node is unavailable"],"best_for":["Users exploring n8n's capabilities and discovering new integrations","Workflows where multiple nodes could accomplish the same task","Teams evaluating alternative integrations for cost or feature reasons"],"limitations":["Similarity matching is based on metadata — cannot understand semantic intent from natural language alone","Recommendations may include nodes with different capabilities despite textual similarity","No user feedback loop — recommendations don't improve based on user choices","Similarity computation adds latency (~100ms per recommendation request)","Limited to indexed nodes/templates — cannot recommend external integrations"],"requires":["SQLite database with node/template metadata","Similarity service implementation (text embeddings or keyword matching)","Query (node name, use case, or keyword)"],"input_types":["node name or ID","use case description","keyword query"],"output_types":["list of similar nodes/templates with similarity scores","brief description of each recommendation","rationale for recommendation"],"categories":["search-retrieval","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_2","uri":"capability://search.retrieval.workflow.template.search.and.adaptation","name":"workflow-template-search-and-adaptation","description":"Searches a pre-indexed library of 2,709 n8n templates and adapts them to user requirements by modifying node parameters and connections. The template system (src/mcp/tool-docs/workflow_management/template-tools.ts) retrieves template metadata from SQLite, then uses the validation framework to ensure modifications maintain workflow integrity. Enables users to start from working examples rather than building from scratch.","intents":["Find a template workflow that matches the user's use case (e.g., 'Slack to Google Sheets integration')","Customize a template by swapping nodes or changing parameters for a different service","Understand workflow patterns by examining template structure and node connections","Accelerate workflow creation by starting from a tested, working example"],"best_for":["Users new to n8n who benefit from working examples","Teams building similar workflows repeatedly (CRM sync, data pipeline, notification routing)","Rapid prototyping scenarios where time-to-value is critical"],"limitations":["Templates are static snapshots — do not auto-update when underlying nodes change","Adaptation is limited to parameter swapping; structural changes (adding/removing nodes) require manual workflow editing","Template relevance depends on quality of metadata tagging — poor descriptions reduce search accuracy","No version tracking — cannot determine if a template is compatible with current n8n version"],"requires":["SQLite database with template metadata (data/nodes.db)","MCP client to invoke template search and adaptation tools","n8n instance (for deployment) if user wants to execute adapted templates"],"input_types":["text query (use case, integration type, keyword)","template ID for direct lookup","parameter overrides for customization"],"output_types":["template metadata (name, description, node list, tags)","adapted workflow JSON with modified parameters","compatibility warnings if template uses deprecated nodes"],"categories":["search-retrieval","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_3","uri":"capability://code.generation.editing.expression.syntax.validation.with.auto.fix","name":"expression-syntax-validation-with-auto-fix","description":"Validates n8n expression syntax (JavaScript-like expressions used in node parameters) and suggests corrections for common errors. The validation framework (src/services/workflow-validator.ts) checks expression correctness before workflow deployment, and the auto-fix system can remediate issues like missing variable references, incorrect JSON path syntax, or type mismatches. Operates at build time and runtime to catch errors early.","intents":["Validate that expressions in workflow nodes will execute correctly before deployment","Catch typos in variable references (e.g., $json.user_id vs $json.userId)","Auto-fix common expression errors to reduce manual debugging","Understand expression syntax requirements for different node types"],"best_for":["Developers building complex workflows with conditional logic and data transformations","Teams reducing workflow deployment failures due to expression errors","AI assistants generating expressions that must be syntactically correct on first attempt"],"limitations":["Validation checks syntax only, not runtime correctness (e.g., cannot verify that $json.field exists at runtime)","Auto-fix is heuristic-based and may suggest incorrect corrections for ambiguous expressions","Does not validate expressions against actual data schemas — requires runtime execution to confirm","Limited to n8n expression syntax; cannot validate custom JavaScript in Code nodes beyond basic syntax"],"requires":["n8n-mcp MCP server with validation framework enabled","Expression string as input (extracted from workflow JSON)","Optional: workflow context (available variables, data types) for enhanced validation"],"input_types":["n8n expression string (e.g., '$json.user.email')","workflow context with variable definitions","node parameter configuration"],"output_types":["validation result (valid/invalid)","error message with location and remediation suggestion","auto-fixed expression (if applicable)"],"categories":["code-generation-editing","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_4","uri":"capability://code.generation.editing.workflow.diff.and.change.detection","name":"workflow-diff-and-change-detection","description":"Compares two workflow versions and identifies structural changes (added/removed nodes, parameter modifications, connection changes). The workflow diff engine (mentioned in DeepWiki architecture) generates a detailed change report showing what was modified, enabling users to understand workflow evolution and validate changes before deployment. Useful for reviewing AI-generated modifications or tracking manual edits.","intents":["Review changes made by AI when modifying an existing workflow","Understand what parameters changed between workflow versions","Validate that AI modifications don't break critical workflow logic","Track workflow evolution for audit and documentation purposes"],"best_for":["Teams collaborating on workflow development with AI assistance","Workflows with complex logic where changes must be carefully reviewed","Audit-sensitive environments requiring change tracking"],"limitations":["Diff engine only detects structural changes, not behavioral changes (e.g., parameter value change from 'daily' to 'weekly' is detected, but impact on execution frequency is not analyzed)","Cannot diff workflows with different node counts or IDs — requires node mapping","Does not track execution history or runtime behavior changes","Large workflows (100+ nodes) may have slow diff computation"],"requires":["Two workflow JSON objects (original and modified)","Workflow diff engine service (src/services/workflow-diff-engine.ts implied)","MCP client to invoke diff tool"],"input_types":["original workflow JSON","modified workflow JSON"],"output_types":["structured diff report (added nodes, removed nodes, modified parameters)","change summary with severity indicators","side-by-side comparison of affected node configurations"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_5","uri":"capability://tool.use.integration.n8n.api.client.with.session.management","name":"n8n-api-client-with-session-management","description":"Wraps the n8n REST API with session management and multi-tenant support, enabling workflow deployment, execution, and management through MCP tools. The N8n API client (src/services/n8n-api-client.ts) handles authentication (API key), request routing, and error handling. Session management (src/mcp/session-management.ts implied) maintains context across multiple tool calls, allowing stateful workflow operations (e.g., create workflow, then execute it).","intents":["Deploy generated workflows to a running n8n instance","Execute workflows and retrieve execution results","Update existing workflows with modifications","Manage workflow credentials and secrets securely"],"best_for":["Teams deploying AI-generated workflows to production n8n instances","Multi-tenant SaaS platforms using n8n-mcp as a backend service","Workflows requiring immediate execution feedback after generation"],"limitations":["Requires valid n8n API credentials (N8N_API_KEY, N8N_BASE_URL) — no anonymous access","Session management adds ~200ms latency per operation for state tracking","Cannot manage n8n credentials through MCP — credentials must be pre-configured in n8n","API rate limits from n8n instance apply — high-volume workflow deployments may throttle","Multi-tenant mode requires careful isolation — shared session state could leak between tenants if misconfigured"],"requires":["Running n8n instance (self-hosted or cloud)","n8n API key with appropriate permissions (workflow create/update/execute)","N8N_BASE_URL environment variable pointing to n8n instance","HTTP transport for n8n-mcp (stdio transport cannot reach external APIs)"],"input_types":["workflow JSON for deployment","workflow ID for updates/execution","execution parameters (trigger data, variables)"],"output_types":["deployment confirmation with workflow ID","execution result with output data","error messages with remediation guidance"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_6","uri":"capability://data.processing.analysis.parameter.schema.extraction.and.type.validation","name":"parameter-schema-extraction-and-type-validation","description":"Extracts parameter schemas from n8n nodes and validates user-provided values against type constraints, required fields, and allowed values. The system parses node metadata from the SQLite database to determine parameter types (string, number, boolean, object, array), constraints (min/max, regex patterns), and dependencies (conditional parameters). Enables AI assistants to generate valid node configurations without trial-and-error.","intents":["Understand what parameters a node requires and their types before generating configuration","Validate parameter values match node requirements (e.g., email format for email nodes)","Generate parameter suggestions based on node schema","Detect missing required parameters before workflow deployment"],"best_for":["AI assistants generating node configurations with high accuracy","Interactive workflow builders that guide users through parameter selection","Validation systems that must reject invalid configurations early"],"limitations":["Schema extraction depends on metadata quality in n8n npm packages — incomplete or outdated schemas reduce accuracy","Complex conditional parameters (where parameter visibility depends on other parameters) may not be fully represented","Custom community nodes may have incomplete schema metadata","Type validation is structural only — cannot validate semantic correctness (e.g., that a URL is reachable)"],"requires":["SQLite database with node metadata including parameter schemas","Node ID or name to look up schema","Parameter values to validate"],"input_types":["node ID or name","parameter name and value","optional: parent node configuration (for conditional parameter resolution)"],"output_types":["parameter schema (type, constraints, description, examples)","validation result (valid/invalid with error details)","suggested values or autocomplete options"],"categories":["data-processing-analysis","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_7","uri":"capability://search.retrieval.community.node.discovery.and.metadata.indexing","name":"community-node-discovery-and-metadata-indexing","description":"Indexes community-contributed n8n nodes (584 nodes) alongside core nodes (812 nodes) in the SQLite database, enabling discovery and usage of third-party integrations. The community node system (mentioned in DeepWiki) processes npm packages to extract metadata for community nodes, including documentation, parameters, and version information. Allows workflows to leverage specialized integrations beyond n8n's core offering.","intents":["Find community nodes for niche integrations not in n8n core","Understand community node capabilities and parameters","Build workflows using both core and community nodes seamlessly","Discover new integrations available in the n8n ecosystem"],"best_for":["Teams using specialized integrations (niche SaaS, internal APIs, custom protocols)","Workflows requiring cutting-edge integrations not yet in n8n core","Organizations evaluating n8n's extensibility"],"limitations":["Community node metadata quality varies — some nodes may have incomplete documentation","Community nodes may have lower maintenance standards than core nodes","Database must be rebuilt to include newly published community nodes — no real-time updates","Community node compatibility with n8n versions may not be tracked","No built-in rating or popularity metrics to help users choose between similar community nodes"],"requires":["SQLite database with community node metadata (584 nodes indexed)","n8n instance with community node support enabled","MCP client to invoke community node search tools"],"input_types":["text query (integration name, keyword)","community node ID for direct lookup"],"output_types":["community node metadata (name, description, parameters, npm package info)","installation instructions","compatibility information"],"categories":["search-retrieval","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_8","uri":"capability://safety.moderation.workflow.security.scanning.and.validation","name":"workflow-security-scanning-and-validation","description":"Scans workflows for security risks including exposed credentials, unsafe expressions, and insecure node configurations. The security scanner (src/services/workflow-security-scanner.ts) analyzes workflow JSON to detect patterns like hardcoded API keys, SQL injection risks in expressions, and unsafe HTTP configurations. Provides remediation guidance to help users secure workflows before deployment.","intents":["Detect hardcoded credentials or secrets in workflow configurations","Identify SQL injection or code injection risks in expressions","Validate that workflows use secure authentication methods","Ensure workflows comply with security best practices before production deployment"],"best_for":["Security-conscious teams deploying AI-generated workflows to production","Compliance-heavy environments (finance, healthcare) requiring security validation","Teams using n8n-mcp as a workflow generation service with security gates"],"limitations":["Security scanning is pattern-based — cannot detect all possible vulnerabilities","Cannot validate runtime security (e.g., whether a credential is actually valid or has been rotated)","Expression analysis is static — cannot detect injection risks that depend on runtime data","No integration with external security tools (SAST, dependency scanning) — operates on workflow JSON only","False positives possible for legitimate use cases (e.g., test credentials in non-production workflows)"],"requires":["Workflow JSON to scan","Security scanner service (src/services/workflow-security-scanner.ts)","MCP client to invoke security scanning tool"],"input_types":["workflow JSON","optional: security policy/rules to apply"],"output_types":["security scan report with identified risks","risk severity levels (critical, high, medium, low)","remediation suggestions for each risk"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-czlonkowski-n8n-mcp__cap_9","uri":"capability://tool.use.integration.dual.transport.mcp.protocol.support.stdio.and.http","name":"dual-transport-mcp-protocol-support-stdio-and-http","description":"Implements the Model Context Protocol (MCP) with both stdio (for local Claude Desktop) and HTTP (for remote/SaaS deployments) transports. The transport layer (src/mcp/index.ts 25-31) negotiates protocol versions, routes tool calls, and manages connections. Stdio transport enables local-only deployments with zero network exposure; HTTP transport enables multi-user SaaS deployments with session management. Both transports expose the same tool interface.","intents":["Use n8n-mcp locally in Claude Desktop without network exposure","Deploy n8n-mcp as a shared service for multiple users (SaaS model)","Switch between local and remote deployments without code changes","Integrate n8n-mcp into existing MCP client ecosystems (Cursor, Windsurf)"],"best_for":["Individual developers using Claude Desktop locally","SaaS platforms offering n8n workflow generation as a service","Teams deploying n8n-mcp on shared infrastructure (Docker, Kubernetes, Railway)"],"limitations":["Stdio transport is single-user only — cannot serve multiple concurrent clients","HTTP transport requires authentication and session management — adds complexity","Protocol negotiation adds ~50ms latency per tool call","Stdio transport cannot reach external APIs (n8n, integrations) — only local database queries work","HTTP transport requires TLS/SSL for production security — adds deployment complexity"],"requires":["Node.js 18+ runtime","MCP client (Claude Desktop, Cursor, Windsurf) for stdio transport","HTTP server (Express.js) for HTTP transport deployment","Environment variables (N8N_API_KEY, N8N_BASE_URL) for n8n API access"],"input_types":["MCP tool call (JSON-RPC format)","tool parameters (varies by tool)"],"output_types":["MCP tool result (JSON-RPC response)","structured tool output (varies by tool)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":53,"verified":false,"data_access_risk":"high","permissions":["SQLite database file (data/nodes.db) pre-built via npm rebuild script","Node.js 18+ for runtime database queries","MCP client (Claude Desktop, Cursor, Windsurf) to invoke search tools","n8n-mcp MCP server running (stdio or HTTP transport)","Claude Desktop, Cursor, or Windsurf with MCP client support","Access to n8n API (N8N_API_KEY, N8N_BASE_URL) if deploying generated workflows","SQLite database with node version metadata","Target n8n version (provided by user or detected from n8n instance)","Workflow JSON to check","HTTP transport (stdio cannot support multi-tenant)"],"failure_modes":["Database is static and requires rebuild to reflect new n8n node releases","Search operates only on indexed metadata — cannot query live node execution state or custom community nodes not in npm","Fuzzy matching performance degrades with very large result sets (1000+ matches)","Complex conditional logic and error handling branches require manual refinement — AI may generate incomplete error handlers","Expression validation only checks syntax, not runtime correctness (e.g., accessing non-existent JSON fields)","Community nodes with custom parameters may not validate correctly if metadata is incomplete in the database","No real-time execution feedback — generated workflows must be tested in n8n to verify behavior","Version compatibility data must be maintained in the database — requires updates with each n8n release","Cannot detect breaking changes in node behavior between versions (only availability)","Community nodes may not have version metadata — compatibility unknown","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.7453984316796219,"quality":0.35,"ecosystem":0.72,"match_graph":0.25,"freshness":0.75,"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":"2026-05-24T12:16:22.064Z","last_scraped_at":"2026-05-03T14:23:31.492Z","last_commit":"2026-05-02T20:04:07Z"},"community":{"stars":19295,"forks":3222,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=mcp-czlonkowski-n8n-mcp","compare_url":"https://unfragile.ai/compare?artifact=mcp-czlonkowski-n8n-mcp"}},"signature":"QGGaSwUSNs/TH9D/I5WVCNENAIofHiHpVtiIC28DJzmMsHVVYUjQ+zUXwAtb1wn4ef+ErnZLnlVN7AX3zf2ABw==","signedAt":"2026-06-21T13:01:18.549Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/mcp-czlonkowski-n8n-mcp","artifact":"https://unfragile.ai/mcp-czlonkowski-n8n-mcp","verify":"https://unfragile.ai/api/v1/verify?slug=mcp-czlonkowski-n8n-mcp","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"}}