Prototype · Preview: every server in the official registry, synced every 30 minutes. Sign in with Google to write reviews.
PopNx MCPMCP servers for people who use AI · explained in plain words

Literature Clock

by markusvankempenversion 1.6.2i★ 0iRuns on your computer
Registry nameio.github.markusvankempen/literature-clock-mcp

How to install

What it does

A line for the current minute, from literature, copyright-free books, or an original voice.

  • Connects Runs on your computer
  • Account or key Needs ADMIN_PASSWORD, MCP_API_KEY
  • Category Games, sports, food & learning

Install

Pick the AI app you use, then copy the settings.

Passed 2/3 checks · Runs on your computer

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Literature Clock key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Literature Clock site ↗

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

    {
      "mcpServers": {
        "literature-clock": {
          "command": "npx",
          "args": [
            "-y",
            "literature-clock-mcp"
          ],
          "env": {
            "ADMIN_PASSWORD": "your-value",
            "ADMIN_USER": "your-value",
            "MCP_API_KEY": "your-value",
            "AUTH_MODE": "your-value",
            "RATE_LIMIT": "your-value"
          }
        }
      }
    }

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Quit Claude and open it again

  6. Try it

    Use Literature Clock and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Literature Clock or shows a Literature Clock tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Literature Clock yet

Literature Clock runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Literature Clock

  • You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time)

B · Others in Games, sports, food & learning that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Literature Clock key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Literature Clock site ↗

  3. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  4. Paste this command and press Enter

    claude mcp add --scope user literature-clock --env ADMIN_PASSWORD=your-value --env ADMIN_USER=your-value --env MCP_API_KEY=your-value --env AUTH_MODE=your-value --env RATE_LIMIT=your-value -- npx -y literature-clock-mcp

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Type /mcp in Claude Code

    You should see Literature Clock listed as connected

  6. Try it

    Use Literature Clock and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Literature Clock or shows a Literature Clock tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Literature Clock key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Literature Clock site ↗

  3. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  4. Fill in your key

    In the Literature Clock settings, ADMIN_PASSWORD, ADMIN_USER, MCP_API_KEY, AUTH_MODE, RATE_LIMIT is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in Cursor in Agent mode

  6. Try it

    Use Literature Clock and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Literature Clock or shows a Literature Clock tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a Literature Clock key (create it on the maker’s site) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Literature Clock key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Literature Clock site ↗

  3. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  4. Fill in your key

    In the Literature Clock settings, ADMIN_PASSWORD, ADMIN_USER, MCP_API_KEY, AUTH_MODE, RATE_LIMIT is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in VS Code in Agent mode

  6. Try it

    Use Literature Clock and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Literature Clock or shows a Literature Clock tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Literature Clock💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user literature-clock --env ADMIN_PASSWORD=your-value --env ADMIN_USER=your-value --env MCP_API_KEY=your-value --env AUTH_MODE=your-value --env RATE_LIMIT=your-value -- npx -y literature-clock-mcp

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "literature-clock": {
      "command": "npx",
      "args": [
        "-y",
        "literature-clock-mcp"
      ],
      "env": {
        "ADMIN_PASSWORD": "your-value",
        "ADMIN_USER": "your-value",
        "MCP_API_KEY": "your-value",
        "AUTH_MODE": "your-value",
        "RATE_LIMIT": "your-value"
      }
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "literature-clock": {
      "command": "npx",
      "args": [
        "-y",
        "literature-clock-mcp"
      ],
      "env": {
        "ADMIN_PASSWORD": "your-value",
        "ADMIN_USER": "your-value",
        "MCP_API_KEY": "your-value",
        "AUTH_MODE": "your-value",
        "RATE_LIMIT": "your-value"
      }
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "literature-clock": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "literature-clock-mcp"
      ],
      "env": {
        "ADMIN_PASSWORD": "your-value",
        "ADMIN_USER": "your-value",
        "MCP_API_KEY": "your-value",
        "AUTH_MODE": "your-value",
        "RATE_LIMIT": "your-value"
      }
    }
  }
}

Values you fill in

  • ADMIN_PASSWORD secret env
    Password for the Settings and Log pages. Required when HOST is 0.0.0.0 or the process runs in a container. Laptop default is demo until this is set.
  • ADMIN_USER env
    Sign-in name for Settings. Default demo.
  • MCP_API_KEY secret env
    API key for tool calls when AUTH_MODE is write or all. Issue one on /admin.
  • AUTH_MODE env
    off (default), write, or all. describe_server stays open in every mode.
  • RATE_LIMIT env
    Max tool calls per window per caller. Default 60.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
56/wk
Licencei
No licence stated
Connection
Runs on your computer
Latest versioni
1.6.2
Published to registryi
Sep 26, 2026
Code last changedi
Sep 29, 2026
Maker
markusvankempen
Packages
npm: literature-clock-mcp
Website
github.com
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 12, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account markusvankempen, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 44 days ago

  • ! Caution

    Has a licence

    GitHub could not identify the licence type; open the file to check

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

Sign in with Google to post

User reviews

No reviews yet

Sign in with Google to write a review

Compared with others in Games, sports, food & learningi

  • More stars than 0% of the other 1466 servers in this category
  • Published to the registry more recently than 33% of the other 1466 servers in this category
  • Basic checks equal to or better than 59% of the other 1466 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Literature Clock safe?

It passed 2 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: ADMIN_PASSWORD, MCP_API_KEY

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed 44 days ago, and the latest version (1.6.2) reached the registry 2 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Honcho, ShipSwift, Pm Claude Skills

Others in the same category

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Honcho

Memory that reasons: continual learning for stateful agents. Better context, fewer tokens.

by plastic-labsWidely used★ 8.1KUpdated 3 months ago

Runs in the cloud

ShipSwift

40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP.

by signerlabsWidely used★ 3.3KUpdated 9 months ago

Runs in the cloud

Pm Claude Skills

1310 professional Agent Skills + workflow recipes — searchable & fetchable over MCP.

by mohitagw15856Widely used↓ 2.5K/wk★ 1.5KUpdated 20 days ago

Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Literature Clock MCP

A line for the current minute, from literature, copyright-free books, or an original voice.

mcp model-context-protocol mcp-server literature-clock ink-clock quotes books voices stdio streamable-http cursor vscode claude

Client pages

clients/ is a set of HTML pages for Cursor, VS Code, Claude Desktop, a browser that calls get_quote, a page that subscribes to the quote push on GET /events, and a page that reads and changes settings. Open clients/index.html, or serve the folder on localhost so those pages can reach the server.

Add the server

Cursor — ~/.cursor/mcp.json

{

"mcpServers": { "literature-clock-mcp": { "command": "npx", "args": ["-y", "literature-clock-mcp"] } } }

VS Code — user or workspace mcp.json

{

"servers": { "literature-clock-mcp": { "type": "stdio", "command": "npx", "args": ["-y", "literature-clock-mcp"] } } }

Claude Desktop — ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows

{

"mcpServers": { "literature-clock-mcp": { "command": "npx", "args": ["-y", "literature-clock-mcp"] } } }

This repository is the project home. It does not contain the server source. Install the published package with the npx blocks above.

Add a hosted server

The same configs work for Render, IBM Code Engine, or any host that serves this app over HTTPS. The MCP URL is the site plus /mcp. The live Render server is https://literature-clock-mcp.onrender.com/mcp. A Code Engine app looks like https:// . .codeengine.appdomain.cloud/mcp.

The host must run MCP_MODE=http HOST=0.0.0.0 npx -y literature-clock-mcp@1.6.5 and leave PORT for the platform. Deploy steps for Render are under Render.

When auth mode is write or all, add a header Authorization: Bearer . Auth is off on a fresh server, so the blocks below need no key.

Cursor — this project: .cursor/mcp.json. Every project: ~/.cursor/mcp.json.

{

"mcpServers": { "literature-clock-mcp": { "url": "https://literature-clock-mcp.onrender.com/mcp" } } }

Save the file. Open Cursor Settings → MCP and turn literature-clock-mcp on. A green dot means the handshake worked. In Agent chat, ask: ask literature-clock-mcp for the current quote.

VS Code — workspace .vscode/mcp.json, or Command Palette → MCP: Open User Configuration.

{

"servers": { "literature-clock-mcp": { "type": "http", "url": "https://literature-clock-mcp.onrender.com/mcp" } } }

Command Palette → MCP: List Servers → start literature-clock-mcp. In Copilot Chat, confirm the server is selected in the tools list, then ask for the current quote.

Claude Desktop — the desktop file only starts a local process. mcp-remote opens the hosted URL. Config path: ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows. Quit Claude and open it again after you save.

{

"mcpServers": { "literature-clock-mcp": { "command": "npx", "args": ["-y", "mcp-remote", "https://literature-clock-mcp.onrender.com/mcp"] } } }

The first call after a free Render instance has been idle can take a moment while the process wakes. The clock on the server is that machine’s clock. On Render that is UTC, so “now” is four hours ahead of Toronto.

An MCP server that tells the time the way a literature clock does: one sentence that names that exact minute.

The default source is Literature, Johannes Enevoldsen's literature-clock collection (CC BY-NC-SA 2.5). Books are copyright-free lines bundled with the server. The other sources are original voices written for this clock, not quotations from films or living authors.

No account and no analytics. Books and voices stay on the machine. Literature tries those bundled exact-minute lines first, then the public collection, and falls back to copyright-free books if the library does not answer.

npmliterature-clock-mcp
MCP nameio.github.markusvankempen/literature-clock-mcp
NameLiterature Clock · package literature-clock-mcp
Version1.6.5 on npm. This git tree does not contain src/.
Transportsstdio, Streamable HTTP (/mcp), legacy SSE (/sse). Each can be turned off in Settings. One stays on.
Sourceliterature-clock-mcp · Chrome twin chrome-ext-ink-clock

Screenshots

The HTTP clock, with Literature selected for 11:11.

An original voice, not a book quotation.

Settings (laptop sign-in demo / demo). Default source, time zone, 12-hour or 24-hour clock, users and passwords, auth, and rate limit.

Sign-in before Settings on a fresh session.

Features

FeatureWhere
Clock page/ — Show, Another line, Random, Read aloud. ?source=literature&time=09:05
Literature, books, mix, surprise, voicesDefault source is literature. list_sources
Clock, settings, keys, users, logEach Settings form is a tool: set_clock, set_auth_mode, set_audit, set_rate_limit, set_protocols, set_ui_auth, set_tool_gate, set_tool_lock, set_push. Backup is export_settings then import_settings. The log is set_audit, then generate_traffic, then export_log. Those need the admin scope even when auth mode is off.
JSON Schemalist_schemas then get_schema, or tools/list on the Tools page
Run a toolTools page. Copy JSON, or open the result in a new tab
Resourcessources://list, quote://{source}/{hhmm}
Promptsdiagnose-server, quote-for-now, another-line, mix-the-minute, voice-at-nine, books-for-a-minute, read-settings
Protocolsstdio, Streamable HTTP (/mcp), legacy SSE (/sse). Settings → Protocols. One stays on
Hide pages until sign-inSettings → Protocols. JSON and MCP stay available
Health, smoke, traffic/health, /test. Traffic needs a sign-in or an API key. It fills the log with reads, a bad time, an unknown schema, and a rejected key
SettingsClock, security, protocols, push, tool gates, API keys, users, backup
Quote pushEvery 5, 10, 15, 30, or 60 minutes, or one line immediately with push_quote
Event streamGET /events. The Events client subscribes and can push one line
LogCounters, errors, call trace, audit trail. Export names the caller (user, API key, or anonymous)
Authoff, write, or all. Keys and users on Settings. describe_server stays open
Client pagesclients/ for Cursor, VS Code, Claude Desktop, a browser, the event stream, and settings

Quote sources

SourceWhat you get
literature (default)Johannes Enevoldsen's collection. Exact-minute bundled copyright-free lines first. If that minute has none, the public JSON feed (safer passages). If the feed does not answer, a copyright-free line, marked as a library fallback.
booksBundled copyright-free corpus only. An empty minute uses the nearest earlier readable line and says so.
mixExact minute from books and every voice.
surpriseOne random source, then a line from it.
voicesOriginal lines: Yoda, Teacher, Pirate, Aussie, Canadian, Cat, Chef, Comedian, Cowboy, Detective, English, French, Hitchhiker, Hockey, Librarian, New Yorker, Pilot, Robot, Scottish, Soccer, Sports, Star Trek, Star Wars, Vampire.

list_sources returns the live catalog, including each voice id.

Tools

ToolScopeWhen to use
describe_serverreadFirst call, and again after any denial. Version, auth mode, tools, and how time and source work.
list_sourcesreadliterature, books, mix, surprise, and each voice id.
get_quotereadOne or more lines for HH:MM or now. Omit source to use the saved default.

| `coun

Only the beginning is shown; read the rest in the repo