{"id":"ravitemer-mcp-hub","name":"mcp-hub","homepage":"https://www.npmjs.com/package/mcp-hub","repo_url":"https://github.com/ravitemer/mcp-hub","category":"infrastructure","subcategories":[],"tags":["mcp","tool-routing","process-management","sse","stdio","nodejs","integration"],"what_it_does":"mcp-hub is a local (or self-hosted) management and routing server for Model Context Protocol (MCP). It centralizes lifecycle management of multiple MCP servers (STDIO for local processes and streamable-http/SSE for remote) and exposes a unified MCP endpoint (/mcp) plus a management REST API (/api/*) and event stream (/api/events) for monitoring status and capability changes.","use_cases":["Connect MCP clients (e.g., Claude Desktop, Cline) to multiple MCP servers via a single endpoint","Manage MCP server processes (start/stop/restart, health monitoring, auto-reconnection)","Aggregate tools/resources/prompts from multiple MCP servers with namespacing to avoid collisions","Dynamic capability discovery and live updates to clients via SSE","Provide unified configuration for STDIO and remote MCP servers using JSON config with variable substitution"],"not_for":["Multi-tenant production deployments requiring strong isolation between users/workspaces","Environments that forbid spawning subprocesses or command execution from configuration placeholders","Use cases that need a documented public OpenAPI spec, SDKs, or formal SLAs"],"best_when":"You want to run MCP servers yourself and provide a single stable MCP endpoint and monitoring layer for multiple tools/resources, especially in local development.","avoid_when":"You need strict security controls around configuration-driven secret injection/command execution, or you cannot provide TLS/auth to protect the /api/* and /mcp endpoints.","alternatives":["Run and manage MCP servers individually and configure each MCP client per-server endpoint","Use an MCP proxy/gateway that supports aggregation and namespacing (if available in your ecosystem)","Implement similar aggregation via a custom Node.js service using MCP transport libraries"],"af_score":52.5,"security_score":43.8,"reliability_score":42.5,"package_type":"mcp_server","discovery_source":["github"],"priority":"high","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-03-30T13:27:50.315733+00:00","interface":{"has_rest_api":true,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":"http://localhost:37373/mcp (default example; configurable via --port)","has_sdk":false,"sdk_languages":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":["OAuth 2.0 with PKCE flow (for remote server authentication per README)","Header-based token authentication (headers field and Authorization header examples)"],"oauth":true,"scopes":false,"notes":"README indicates OAuth (PKCE) and header-based tokens for remote servers. It does not clearly describe authentication/authorization for the hub's own REST/API endpoints (/api/*, /api/events) or MCP endpoint (/mcp)."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Open-source (MIT) and distributed via npm; pricing is not described in provided content."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":52.5,"security_score":43.8,"reliability_score":42.5,"mcp_server_quality":85.0,"documentation_accuracy":70.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":70.0,"rate_limit_clarity":10.0,"tls_enforcement":40.0,"auth_strength":55.0,"scope_granularity":30.0,"dependency_hygiene":60.0,"secret_handling":35.0,"security_notes":"README demonstrates authentication mechanisms for remote servers (OAuth/headers), but does not clearly specify how the hub secures its own endpoints (/api/*, /api/events, /mcp) or whether TLS is enforced. The configuration system supports command execution and environment/secret injection via placeholders, which increases risk if configs are untrusted. Dependency list is minimal in provided manifest (only json5), but no CVE/security posture is documented.","uptime_documented":10.0,"version_stability":55.0,"breaking_changes_history":40.0,"error_recovery":65.0,"idempotency_support":"false","idempotency_notes":"Unclear from README whether tool execution and management operations are idempotent; no explicit idempotency guidance provided.","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Configuration placeholders support `${cmd: ...}` which may execute commands; agent automation should treat configs as sensitive and avoid injecting untrusted values.","Rate limit behavior is not documented in provided README.","Whether hub REST endpoints (/api/*) are authenticated is not clearly documented; agents should assume they need protection if exposed beyond localhost."]}}