{"id":"ynievesdotnet-userver","name":"userver","homepage":"https://hub.docker.com/r/ynievesdotnet/userver","repo_url":"https://hub.docker.com/r/ynievesdotnet/userver","category":"infrastructure","subcategories":[],"tags":["c++","server-framework","networking","http","async","microservices","microservice-framework"],"what_it_does":"userver is a C++ server framework/library for building high-performance network services (HTTP/RPC-style microservices). It provides infrastructure for asynchronous request handling, routing, middleware, dependency injection/service setup, and integration with common components (logging, metrics, database clients).","use_cases":["Building C++ microservices and web APIs","High-throughput HTTP service development with structured middleware","Implementing internal platform services requiring async networking","Creating services that integrate with databases and observability tooling"],"not_for":["Projects that do not use C++","Situations requiring quick prototyping in a scripting language without C++ build/tooling","Teams wanting a hosted SaaS/API product interface rather than a framework/library"],"best_when":"You want a robust C++ framework for production services and are comfortable with C++ toolchains and async/service lifecycle patterns.","avoid_when":"You need a simple single-endpoint hosted API with no code integration; or you require automatic cloud-managed deployment without custom service development.","alternatives":["FastAPI/Starlette (Python)","Express/NestJS (Node.js)","Spring Boot (Java)","Django/FastAPI (Python, if acceptable)","Go net/http / Gin (Go)"],"af_score":35.2,"security_score":50.0,"reliability_score":37.5,"package_type":"mcp_server","discovery_source":["docker_mcp"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:26:07.421466+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":false,"mcp_server_url":null,"has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["Framework-level configuration of authentication/authorization via middleware/handlers (implementation-dependent)"],"oauth":false,"scopes":false,"notes":"No hosted/auth scheme is provided by the package itself; authentication is typically implemented by the application using userver components/middleware."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Open-source framework/library; no usage-based pricing indicated."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":35.2,"security_score":50.0,"reliability_score":37.5,"mcp_server_quality":0.0,"documentation_accuracy":0.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":50.0,"rate_limit_clarity":0.0,"tls_enforcement":60.0,"auth_strength":50.0,"scope_granularity":40.0,"dependency_hygiene":50.0,"secret_handling":50.0,"security_notes":"No direct hosted interface or explicit security claims were provided in the provided prompt. Security posture depends on how the application configures TLS, authentication/authorization middleware, secret storage, and dependency management in the consuming service.","uptime_documented":0.0,"version_stability":50.0,"breaking_changes_history":50.0,"error_recovery":50.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["As a library/framework, it is not directly callable as an external API; an agent must generate/modify C++ service code and integrate it into the app lifecycle.","Without specific docs/repo metadata provided here, precise guidance on request/response formats, error codes, and retry/idempotency semantics cannot be confirmed."]}}