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Checks required fields, type constraints, format validation, and custom constraints defined in tool schemas. Returns validation errors to the client if parameters don't match the schema, preventing invalid Element API calls.","intents":["I want to ensure tool parameters are valid before calling Element APIs","I need to provide clear validation error messages to the AI agent","I want to prevent malformed requests from reaching Element"],"best_for":["MCP servers that need to enforce strict parameter contracts","Scenarios where invalid parameters could cause data corruption or security issues","Teams building AI agents that benefit from early validation feedback"],"limitations":["JSON Schema validation is synchronous — complex schemas may add latency","Custom validation logic beyond JSON Schema requires additional implementation","Schema definitions must be maintained and kept in sync with Element API changes","Validation errors may be too technical for non-developer AI agents to interpret"],"requires":["JSON Schema definitions for each tool's input parameters","JSON Schema validator library (e.g., ajv for Node.js)"],"input_types":["Tool call parameters as JSON object"],"output_types":["Validation result (valid/invalid) with error details if invalid"],"categories":["tool-use-integration","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":27,"verified":false,"data_access_risk":"high","permissions":["Node.js 16+ (typical for npm packages)","Active Element instance or API endpoint","MCP-compatible AI client (Claude Desktop, custom MCP client, etc.)","@siemens/element-mcp npm package installed","Element backend with API endpoints for resource enumeration","Proper authentication/authorization to Element (API key, OAuth token, etc.)","MCP client that supports list_resources and read_resource handlers","Element API endpoints with authentication configured","Tool schema definitions (JSON Schema format) for each Element operation","MCP client that supports call_tool handler"],"failure_modes":["Requires MCP client support — not compatible with non-MCP AI platforms (e.g., direct REST API consumers)","Server discovery and resource listing depend on Element backend availability and permissions","No built-in request queuing or rate limiting — relies on client-side throttling or external middleware","Resource discovery latency depends on Element backend response time — no local caching by default","Metadata completeness depends on Element API — if Element doesn't expose rich metadata, MCP resource descriptions will be limited","Large Element instances with thousands of resources may cause slow list_resources responses","Tool schema must be manually defined or generated from Element API specs — no automatic schema inference","Long-running Element operations may timeout if MCP client has strict timeout settings","No built-in retry logic — transient Element API failures require client-side handling","Tool results are serialized to JSON — binary or streaming results may require encoding/chunking","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.26,"ecosystem":0.38999999999999996,"match_graph":0.25,"freshness":0.6,"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":"2026-05-24T12:16:24.482Z","last_scraped_at":"2026-05-03T14:23:36.512Z","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=npm-siemenselement-mcp","compare_url":"https://unfragile.ai/compare?artifact=npm-siemenselement-mcp"}},"signature":"8SgXuXUemjtpXP1N0yjOR22pIh2hK6CLQv4D4sedzd9AawfLh16XfJmad1xePqBnLUOmlKfqfzFGVuUuL/VzDg==","signedAt":"2026-06-20T09:03:53.409Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/npm-siemenselement-mcp","artifact":"https://unfragile.ai/npm-siemenselement-mcp","verify":"https://unfragile.ai/api/v1/verify?slug=npm-siemenselement-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"}}