{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"smithery_hipster-calculator-2mcp","slug":"hipster-calculator-2mcp","name":"calculator-2mcp","type":"mcp","url":"https://smithery.ai/servers/hipster/calculator-2mcp","page_url":"https://unfragile.ai/hipster-calculator-2mcp","categories":["mcp-servers"],"tags":["mcp","model-context-protocol","smithery:hipster/calculator-2mcp"],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"smithery_hipster-calculator-2mcp__cap_0","uri":"capability://tool.use.integration.context.aware.arithmetic.operation.handling","name":"context-aware arithmetic operation handling","description":"This capability processes arithmetic operations by leveraging the Model Context Protocol (MCP) to maintain state and context across multiple calculations. It utilizes a lightweight in-memory state management system to track user inputs and intermediate results, allowing for seamless multi-step calculations. This design choice enables the server to handle complex expressions while ensuring that the context remains consistent throughout the session.","intents":["How can I perform multi-step calculations without losing context?","I need to maintain state across several arithmetic operations.","Can I execute complex expressions that depend on previous results?"],"best_for":["developers building applications that require dynamic arithmetic processing"],"limitations":["Limited to basic arithmetic operations; advanced functions like trigonometry are not supported."],"requires":["Node.js 14+","MCP-compatible client"],"input_types":["text"],"output_types":["text","structured data"],"categories":["tool-use-integration","mathematical-computations"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_hipster-calculator-2mcp__cap_1","uri":"capability://data.processing.analysis.dynamic.expression.evaluation","name":"dynamic expression evaluation","description":"This capability evaluates mathematical expressions dynamically by parsing user input in real-time and applying the appropriate arithmetic operations. It employs a recursive descent parser to interpret the syntax of expressions, ensuring accurate computation even for nested operations. This approach allows for immediate feedback and correction, enhancing user experience.","intents":["How can I evaluate complex mathematical expressions on the fly?","I want immediate feedback on my calculations.","Can I input nested operations and get accurate results?"],"best_for":["educators and students needing real-time calculation feedback"],"limitations":["Performance may degrade with extremely complex or deeply nested expressions."],"requires":["Node.js 14+","MCP-compatible client"],"input_types":["text"],"output_types":["text","structured data"],"categories":["data-processing-analysis","real-time-calculations"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_hipster-calculator-2mcp__cap_2","uri":"capability://tool.use.integration.multi.user.session.management","name":"multi-user session management","description":"This capability supports multiple concurrent user sessions by implementing a session-based architecture that isolates user contexts. Each session maintains its own state and history, allowing users to perform calculations independently without interference. The server uses unique session identifiers to track and manage user interactions effectively.","intents":["How can multiple users perform calculations simultaneously?","I need to ensure my calculations are private and session-specific.","Can I switch between different user sessions without losing data?"],"best_for":["teams or classrooms where multiple users need to access the calculator simultaneously"],"limitations":["Session data is lost if the server restarts; no persistent storage implemented."],"requires":["Node.js 14+","MCP-compatible client"],"input_types":["text"],"output_types":["text","structured data"],"categories":["tool-use-integration","user-management"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":23,"verified":false,"data_access_risk":"moderate","permissions":["Node.js 14+","MCP-compatible client"],"failure_modes":["Limited to basic arithmetic operations; advanced functions like trigonometry are not supported.","Performance may degrade with extremely complex or deeply nested expressions.","Session data is lost if the server restarts; no persistent storage implemented.","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.16,"ecosystem":0.38999999999999996,"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":"2026-05-24T12:16:26.347Z","last_scraped_at":"2026-05-03T15:19:36.245Z","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=hipster-calculator-2mcp","compare_url":"https://unfragile.ai/compare?artifact=hipster-calculator-2mcp"}},"signature":"dQ1bMuwVsTgu32KH/vSngF3ek2gcTmmJtU5cXQJuEEIhClUyiwLS9Dk6fjWFwmefmJX8mu9O7GL/OtlvGgZrBw==","signedAt":"2026-06-20T08:28:47.952Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/hipster-calculator-2mcp","artifact":"https://unfragile.ai/hipster-calculator-2mcp","verify":"https://unfragile.ai/api/v1/verify?slug=hipster-calculator-2mcp","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"}}