{"id":"puzzle-subway-mcp-server","name":"puzzle-subway-mcp-server","homepage":"https://pypi.org/project/puzzle-subway-mcp-server/","repo_url":null,"category":"devtools","subcategories":[],"tags":["mcp","agent-tools","puzzle","server"],"what_it_does":"MCP server package (puzzle-subway) that exposes functionality to an MCP-capable agent, likely related to puzzle/subway-style operations. No README/repo details were provided here, so the exact tools, inputs/outputs, and behavior cannot be verified from observable facts.","use_cases":["Integrate puzzle/subway-related operations into an MCP-enabled agent workflow","Agent-assisted solving/interaction where MCP tool calls are preferred"],"not_for":["Production systems requiring verified, documented security/auth and stable operational guarantees without reviewing the repository","Use cases that require REST/GraphQL/SDK interfaces (unless the repo adds them, which is not evidenced here)"],"best_when":"You are using an MCP-capable agent runtime and can validate the server’s tool schemas, auth, and error behavior from the actual repository contents.","avoid_when":"You need strong, documented guarantees about auth, rate limits, and error/idempotency semantics before deployment.","alternatives":["Native application libraries for the underlying puzzle/subway domain (if available)","A custom MCP server implemented directly for your specific use case","If a REST API exists for the underlying service, integrate via REST instead of MCP"],"af_score":34.8,"security_score":17.5,"reliability_score":15.0,"package_type":"mcp_server","discovery_source":["pypi"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:47:27.990827+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication details were provided in the prompt; auth requirements for the MCP server could not be determined from observable information."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"No pricing information provided."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":34.8,"security_score":17.5,"reliability_score":15.0,"mcp_server_quality":55.0,"documentation_accuracy":40.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":50.0,"rate_limit_clarity":0.0,"tls_enforcement":0.0,"auth_strength":20.0,"scope_granularity":10.0,"dependency_hygiene":30.0,"secret_handling":30.0,"security_notes":"Security specifics (TLS enforcement, authentication method, secret handling, and dependency posture) were not provided in the prompt, so scores reflect uncertainty rather than verified safety.","uptime_documented":0.0,"version_stability":20.0,"breaking_changes_history":20.0,"error_recovery":20.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Without the repo/tool definitions, agents may not know required parameters, output schemas, or failure/retry semantics.","MCP servers sometimes lack structured errors/tool-level guidance; agents may need defensive parsing and conservative retry logic."]}}