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📖 The AI Tool Bible

MCP Everything Server vs MCP Time Server

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 MCP Everything Server logo
MCP Everything Server
MCP Servers
MCP Time Server logo
MCP Time Server
MCP Servers
TaglineThe kitchen-sink reference MCP server that exercises every corner of the Model Context ProtocolOfficial MCP reference server for current time and IANA timezone conversion.
CategoryMCP ServersMCP Servers
PricingFree· Free and open source (MIT License). No cloud service or paid tier — you run it locally via npx, Docker, or your MCP client of choice.Free· Free and open source (MIT-licensed reference server maintained by the Model Context Protocol project).
Model——
Editorial score——
Use cases
MCP client conformance testingRegression testing of stdio and Streamable HTTP transportsVerifying sampling round-trip behavior in a new agent hostDebugging elicitation UI in an IDE integrationReference reading for authoring a new MCP serverDemoing MCP primitives in workshops and talksSmoke-testing cancellation and progress-notification handlingValidating resource-subscription update delivery
Grounding current-time answers in a chat assistantTimezone conversion for distributed team schedulingMeeting-time suggestions across regionsLog-timestamp interpretation during incident triageTravel-planning assistantsCron and scheduled-job explanationDST-aware reminders in agent workflowsCorrecting model timestamps in RAG citations
Pros
  • Only server that exercises the full MCP feature matrix in one place — tools, resources, prompts, sampling, elicitation, roots, logging, subscriptions, and Tasks
  • Maintained by the Model Context Protocol project itself, so behavior tracks the spec as it evolves (SEP-1686 Tasks, Streamable HTTP, etc.)
  • Runs anywhere an MCP client runs — npx, Docker, Claude Desktop, VS Code, Cursor, Windsurf — with stdio or HTTP transports
  • TypeScript source is short and readable, making it a de-facto reference for how each handler should be shaped
  • MIT-licensed, no telemetry, no signup, no cloud dependency
  • Includes progress notifications and cancellation flows that most tutorial servers skip, so client cancel/timeout logic can be exercised properly
  • Fixes a real, common LLM failure mode: guessing the current time or botching a timezone conversion
  • Zero-config for most users -- uvx mcp-server-time works instantly on any MCP client
  • Ships as an official reference server, so it stays in step with MCP protocol changes
  • Three install paths (uv, pip, Docker) cover local dev, servers, and sandboxed agents
  • Uses IANA timezone names and reports DST status, so results are unambiguous
  • Tiny surface area (two tools) makes it safe to grant blanket permission to
Cons
  • Explicitly not useful for end users — it does not do anything a human would actually want done
  • Feature drift means some primitives (SEP-1686 Tasks, elicitation) may not yet be implemented in every client, producing red herrings during testing
  • Documentation is a single features.md; there is no guided tour that maps each tool to the spec section it exercises
  • TypeScript-only reference — Python or Rust client authors have to translate patterns themselves
  • Sampling and elicitation flows depend on the client honoring them, so a silent client makes it hard to tell whether the server or the client is at fault
  • Only two tools -- no date arithmetic, no natural-language parsing, no recurring-event math
  • Relies on the host's tzdata; stale OS images can return incorrect DST results
  • No network time source -- accuracy is only as good as the machine's own clock
  • Documentation is a README; no hosted docs site, changelog, or version-support policy
  • Python-only implementation means an extra runtime if your stack is otherwise Node or Go
Websitegithub.comgithub.com
Pick MCP Everything Server if
  • ✅ Only server that exercises the full MCP feature matrix in one place — tools, resources, prompts, sampling, elicitation, roots, logging, subscriptions, and Tasks
  • ✅ Maintained by the Model Context Protocol project itself, so behavior tracks the spec as it evolves (SEP-1686 Tasks, Streamable HTTP, etc.)
  • ✅ Runs anywhere an MCP client runs — npx, Docker, Claude Desktop, VS Code, Cursor, Windsurf — with stdio or HTTP transports
  • ✅ TypeScript source is short and readable, making it a de-facto reference for how each handler should be shaped
Pick MCP Time Server if
  • ✅ Fixes a real, common LLM failure mode: guessing the current time or botching a timezone conversion
  • ✅ Zero-config for most users -- uvx mcp-server-time works instantly on any MCP client
  • ✅ Ships as an official reference server, so it stays in step with MCP protocol changes
  • ✅ Three install paths (uv, pip, Docker) cover local dev, servers, and sandboxed agents