{"id":"lskun-spring-boot-ai-cloudflare-r2-mcp-server","name":"spring-boot-ai-cloudflare-r2-mcp-server","homepage":null,"repo_url":"https://github.com/lskun/spring-boot-ai-cloudflare-r2-mcp-server","category":"infrastructure","subcategories":[],"tags":["mcp","spring-boot","spring-ai","cloudflare-r2","object-storage","storage-tools","tooling"],"what_it_does":"Provides a Model Context Protocol (MCP) server (implemented with Spring Boot / Spring AI) that exposes Cloudflare R2 object storage operations such as bucket management and object upload/download/list/metadata/delete. Configuration is done via R2 access key, secret key, and endpoint.","use_cases":["Enable an MCP-capable AI agent to manage Cloudflare R2 buckets and objects (upload/download/list/delete).","Tools for retrieval and storage workflows in AI apps using Spring AI + MCP.","Automate R2 object metadata inspection from within an agent workflow."],"not_for":["Public-facing, unauthenticated deployments (no explicit auth guidance provided in the README).","High-assurance environments requiring formally documented error contracts, rate-limit policies, or security guarantees from this specific server implementation.","Workloads that need fine-grained, per-tool authorization/scopes beyond what R2 credentials allow."],"best_when":"You need an MCP tool layer around Cloudflare R2 to be used from an agent, and you can run/configure the server securely with R2 credentials and appropriate network controls.","avoid_when":"You cannot restrict access to the MCP server, or you require comprehensive documented interface/error semantics and operational guarantees that are not present in the provided README.","alternatives":["Use the Cloudflare R2 API/SDK directly from your application/agent (without MCP).","Build/choose another MCP server implementation for object storage (S3-compatible or R2-specific).","Use a generic S3-compatible MCP server if your workflow is portable across providers."],"af_score":42.0,"security_score":51.2,"reliability_score":16.2,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T19:58:11.405463+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":["Cloudflare R2 Access Key / Secret Key via configuration"],"oauth":false,"scopes":false,"notes":"README indicates R2 credentials are provided via application.properties/environment variables. No additional MCP server authentication/authorization mechanism is described."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Pricing for the project itself is not described; Cloudflare R2 usage costs would apply."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":42.0,"security_score":51.2,"reliability_score":16.2,"mcp_server_quality":60.0,"documentation_accuracy":55.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":80.0,"rate_limit_clarity":0.0,"tls_enforcement":60.0,"auth_strength":55.0,"scope_granularity":20.0,"dependency_hygiene":50.0,"secret_handling":70.0,"security_notes":"R2 credentials are supplied via environment variables/properties (better than hardcoding), but the README does not mention how the MCP server is authenticated/authorized, nor any transport/security headers for the MCP interface. Scope granularity appears limited to whatever the single R2 access key can do; no additional fine-grained authorization is documented.","uptime_documented":0.0,"version_stability":40.0,"breaking_changes_history":0.0,"error_recovery":25.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["No documented MCP server URL/transport details in the README provided, so an agent may need to inspect source/config to determine how to connect.","No documented rate limiting or retry/idempotency guidance for agent callers.","No documented auth model for the MCP server itself (beyond R2 credentials)."]}}