{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"smithery_ankitdigitalsherpa-weather-mcp","slug":"ankitdigitalsherpa-weather-mcp","name":"Echo","type":"mcp","url":"https://github.com/AnkitDigitalsherpa/weather_mcp","page_url":"https://unfragile.ai/ankitdigitalsherpa-weather-mcp","categories":["mcp-servers","testing-quality"],"tags":["mcp","model-context-protocol","smithery:AnkitDigitalsherpa/weather_mcp"],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"smithery_ankitdigitalsherpa-weather-mcp__cap_0","uri":"capability://tool.use.integration.echo.based.request.validation.and.round.trip.testing","name":"echo-based request validation and round-trip testing","description":"Implements a pass-through echo mechanism that receives input via MCP protocol, validates formatting and structure, and returns identical output to verify end-to-end connectivity and message integrity. Works by intercepting tool calls through the MCP server interface, parsing the input payload, and echoing it back without transformation, enabling developers to validate that their client-to-server communication pipeline is functioning correctly and that prompts/data structures survive round-trip serialization.","intents":["Verify that my MCP client can successfully connect to and communicate with an MCP server without errors","Test whether my prompt formatting and JSON payloads are being transmitted correctly across the MCP protocol boundary","Debug connectivity issues by confirming that messages reach the server and responses return to the client","Validate that my integration setup is correct before connecting to production tools or expensive API calls"],"best_for":["Developers building MCP client applications who need to isolate network/protocol issues from tool logic","Teams integrating MCP servers into Claude Desktop or other MCP hosts for the first time","QA engineers validating MCP server implementations before deploying to production"],"limitations":["No transformation or processing of input — purely reflective, so cannot validate business logic correctness","Does not test actual tool execution or side effects, only message transport","Limited diagnostic information — only echoes input without detailed error reporting or latency metrics","No support for streaming or large payload handling beyond what the MCP protocol itself supports"],"requires":["MCP-compatible client (Claude Desktop, custom MCP client, or MCP SDK)","Network connectivity to the Echo MCP server instance","Understanding of MCP protocol message format (JSON-RPC 2.0 over stdio or HTTP)"],"input_types":["text","JSON","structured data (tool call arguments)"],"output_types":["text","JSON","structured data (identical to input)"],"categories":["tool-use-integration","mcp-servers"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ankitdigitalsherpa-weather-mcp__cap_1","uri":"capability://tool.use.integration.mcp.tool.registration.and.schema.exposure","name":"mcp tool registration and schema exposure","description":"Registers itself as an MCP tool with a defined schema that declares the echo capability to MCP clients, exposing tool metadata (name, description, input schema) through the MCP protocol's tool discovery mechanism. This allows MCP hosts like Claude Desktop to discover the echo tool, understand its input requirements, and invoke it with properly typed arguments, following the MCP server specification for tool registration and schema validation.","intents":["Make the echo tool discoverable to MCP clients so they can automatically detect and list available tools","Define the expected input schema so clients can validate arguments before sending requests","Enable MCP hosts to provide type hints and autocomplete for the echo tool in their UI"],"best_for":["MCP server developers implementing tool discovery and schema-based function calling","Teams deploying Echo into Claude Desktop or other MCP-aware environments"],"limitations":["Schema is static and defined at server startup — no dynamic schema generation based on runtime state","No support for complex nested schemas or conditional input validation beyond JSON Schema capabilities","Tool metadata is read-only from the client perspective — no runtime modification of tool definitions"],"requires":["MCP client that supports tool discovery (Claude Desktop 0.1+, or custom MCP SDK implementation)","JSON Schema understanding for input validation"],"input_types":["JSON Schema (tool definition)"],"output_types":["tool metadata","JSON Schema"],"categories":["tool-use-integration","mcp-servers"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ankitdigitalsherpa-weather-mcp__cap_2","uri":"capability://tool.use.integration.stdio.based.mcp.protocol.transport","name":"stdio-based mcp protocol transport","description":"Implements the MCP server transport layer using standard input/output (stdio) as the communication channel, following the MCP specification for JSON-RPC 2.0 message framing over stdio. The server reads JSON-RPC requests from stdin, processes them through the MCP message handler, and writes JSON-RPC responses to stdout, enabling integration with MCP clients that spawn the server as a subprocess and communicate via stdio pipes.","intents":["Run Echo as a subprocess-based MCP server that integrates with Claude Desktop or other stdio-based MCP clients","Communicate with the MCP server using standard JSON-RPC 2.0 message format over stdio without requiring HTTP or WebSocket infrastructure"],"best_for":["Developers building MCP servers that need to integrate with Claude Desktop (which uses stdio transport)","Teams deploying MCP servers in containerized or serverless environments where stdio is the primary IPC mechanism"],"limitations":["Stdio transport is unidirectional in terms of message framing — requires careful buffering and newline handling to avoid message corruption","No built-in support for concurrent requests — stdio is inherently sequential, so requests must be processed serially or with explicit async handling","Debugging stdio-based communication is harder than HTTP because there's no standard inspection tooling (requires log redirection or custom debugging)"],"requires":["MCP client that supports stdio transport (Claude Desktop, or custom MCP SDK with stdio support)","Ability to spawn subprocesses and manage stdin/stdout pipes"],"input_types":["JSON-RPC 2.0 requests (via stdin)"],"output_types":["JSON-RPC 2.0 responses (via stdout)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"smithery_ankitdigitalsherpa-weather-mcp__cap_3","uri":"capability://text.generation.language.prompt.and.formatting.validation.through.echo.feedback","name":"prompt and formatting validation through echo feedback","description":"Enables developers to test prompt templates and data formatting by sending them through the echo tool and inspecting the returned output for serialization errors, encoding issues, or structural problems. The echo mechanism acts as a non-destructive validator that reveals how prompts and structured data are being encoded and transmitted through the MCP protocol without requiring actual tool execution or side effects.","intents":["Test whether my prompt template is being correctly serialized and transmitted through the MCP protocol","Verify that special characters, Unicode, and escape sequences in my prompts survive round-trip serialization","Debug JSON payload formatting issues before sending them to expensive or stateful tools"],"best_for":["Prompt engineers iterating on prompt templates and needing quick feedback without tool execution overhead","Developers building MCP clients who need to validate their request formatting before deploying"],"limitations":["Only validates transport-level formatting — does not validate semantic correctness or prompt effectiveness","Cannot detect issues that only manifest during actual tool execution (e.g., API-specific validation errors)","No structured feedback about what went wrong — only returns the echoed input, requiring manual comparison"],"requires":["MCP client capable of sending tool calls","Ability to compare input and output manually or with external diff tools"],"input_types":["text","JSON","structured prompts"],"output_types":["text","JSON","structured data"],"categories":["text-generation-language","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":31,"verified":false,"data_access_risk":"moderate","permissions":["MCP-compatible client (Claude Desktop, custom MCP client, or MCP SDK)","Network connectivity to the Echo MCP server instance","Understanding of MCP protocol message format (JSON-RPC 2.0 over stdio or HTTP)","MCP client that supports tool discovery (Claude Desktop 0.1+, or custom MCP SDK implementation)","JSON Schema understanding for input validation","MCP client that supports stdio transport (Claude Desktop, or custom MCP SDK with stdio support)","Ability to spawn subprocesses and manage stdin/stdout pipes","MCP client capable of sending tool calls","Ability to compare input and output manually or with external diff tools"],"failure_modes":["No transformation or processing of input — purely reflective, so cannot validate business logic correctness","Does not test actual tool execution or side effects, only message transport","Limited diagnostic information — only echoes input without detailed error reporting or latency metrics","No support for streaming or large payload handling beyond what the MCP protocol itself supports","Schema is static and defined at server startup — no dynamic schema generation based on runtime state","No support for complex nested schemas or conditional input validation beyond JSON Schema capabilities","Tool metadata is read-only from the client perspective — no runtime modification of tool definitions","Stdio transport is unidirectional in terms of message framing — requires careful buffering and newline handling to avoid message corruption","No built-in support for concurrent requests — stdio is inherently sequential, so requests must be processed serially or with explicit async handling","Debugging stdio-based communication is harder than HTTP because there's no standard inspection tooling (requires log redirection or custom debugging)","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.05,"quality":0.33,"ecosystem":0.5900000000000001,"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":"2026-05-24T12:16:25.635Z","last_scraped_at":"2026-05-03T15:19:16.962Z","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=ankitdigitalsherpa-weather-mcp","compare_url":"https://unfragile.ai/compare?artifact=ankitdigitalsherpa-weather-mcp"}},"signature":"xe5wRAGJw/jIkcXSn620LyiRnXbhDGtUYyS/n93e3YP5YQaOfEL37q0EJz6ZQm+m8g9oE+Pmy3mNY29XhcYwCg==","signedAt":"2026-06-20T15:19:52.775Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/ankitdigitalsherpa-weather-mcp","artifact":"https://unfragile.ai/ankitdigitalsherpa-weather-mcp","verify":"https://unfragile.ai/api/v1/verify?slug=ankitdigitalsherpa-weather-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"}}