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PopNx MCPMCP servers for people who use AI · explained in plain words

Temporal Cortex Calendar MCP

by billyluiversion 0.5.0i★ 0iRuns on your computer
Registry nameio.github.billylui/temporal-cortex-mcp

How to install

What it does

12 deterministic calendar tools — temporal context, scheduling, availability, and booking

  • Connects Runs on your computer
  • Account or key Needs GOOGLE_CLIENT_SECRET, MICROSOFT_CLIENT_SECRET
  • Category Docs, sheets & office work

Install

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

Passed 1/1 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 Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP 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.

    How to get a key is in the maker’s README below

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

    Checking the commands · copy buttons appear once they pass

    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 Temporal Cortex Calendar MCP and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Temporal Cortex Calendar MCP or shows a Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP yet

Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP

  • You need a Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Temporal Cortex Calendar MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a Temporal Cortex Calendar MCP key (create it on the maker’s site) · Install Node.js on your computer first (one time)

B · Others in Docs, sheets & office work 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 Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP 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.

    How to get a key is in the maker’s README below

  3. Open Terminal

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

  4. Paste this command and press Enter

    Checking the commands · copy buttons appear once they pass

    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 Temporal Cortex Calendar MCP listed as connected

  6. Try it

    Use Temporal Cortex Calendar MCP and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Temporal Cortex Calendar MCP or shows a Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP 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.

    How to get a key is in the maker’s README below

  3. Click this button to open Cursor

    Checking the commands · copy buttons appear once they pass

  4. Fill in your key

    In the Temporal Cortex Calendar MCP settings, GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_OAUTH_CREDENTIALS, MICROSOFT_CLIENT_ID, MICROSOFT_CLIENT_SECRET, TIMEZONE, WEEK_START, TENANT_ID, LOCK_TTL_SECS, OAUTH_REDIRECT_PORT, HTTP_PORT, HTTP_HOST, ALLOWED_ORIGINS, TEMPORAL_CORTEX_TELEMETRY, REDIS_URLS 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 Temporal Cortex Calendar MCP and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Temporal Cortex Calendar MCP or shows a Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP 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.

    How to get a key is in the maker’s README below

  3. Click this button to open VS Code

    Checking the commands · copy buttons appear once they pass

  4. Fill in your key

    In the Temporal Cortex Calendar MCP settings, GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GOOGLE_OAUTH_CREDENTIALS, MICROSOFT_CLIENT_ID, MICROSOFT_CLIENT_SECRET, TIMEZONE, WEEK_START, TENANT_ID, LOCK_TTL_SECS, OAUTH_REDIRECT_PORT, HTTP_PORT, HTTP_HOST, ALLOWED_ORIGINS, TEMPORAL_CORTEX_TELEMETRY, REDIS_URLS 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 Temporal Cortex Calendar MCP and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Temporal Cortex Calendar MCP or shows a Temporal Cortex Calendar MCP 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 Temporal Cortex Calendar MCP💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

Checking the commands · copy buttons appear once they pass

Claude Desktop (claude_desktop_config.json)

Checking the commands · copy buttons appear once they pass

Cursor (~/.cursor/mcp.json)

Checking the commands · copy buttons appear once they pass

VS Code (mcp.json)

Checking the commands · copy buttons appear once they pass

Values you fill in

  • GOOGLE_CLIENT_ID env
    Google OAuth Client ID (required for Google Calendar)
  • GOOGLE_CLIENT_SECRET secret env
    Google OAuth Client Secret (required if using Google Calendar)
  • GOOGLE_OAUTH_CREDENTIALS env
    Path to Google OAuth JSON credentials file (alternative to CLIENT_ID + SECRET)
  • MICROSOFT_CLIENT_ID env
    Azure AD app ID (required for Outlook Calendar)
  • MICROSOFT_CLIENT_SECRET secret env
    Azure AD client secret (required for Outlook Calendar)
  • TIMEZONE env
    IANA timezone override (e.g., America/New_York). Overrides stored config and OS detection.
  • WEEK_START env
    Week start day: 'monday' (default, ISO 8601) or 'sunday'. Overrides stored config.
  • TENANT_ID env
    UUID for tenant isolation (auto-generated if not set)
  • LOCK_TTL_SECS env
    Lock time-to-live in seconds for booking safety
  • OAUTH_REDIRECT_PORT env
    Port for the local OAuth callback server
  • HTTP_PORT env
    Port for HTTP transport. When set, enables streamable HTTP mode instead of stdio.
  • HTTP_HOST env
    Bind address for HTTP transport (default: 127.0.0.1)
  • ALLOWED_ORIGINS env
    Comma-separated allowed Origin headers for HTTP mode. Cross-origin requests rejected if unset.
  • TEMPORAL_CORTEX_TELEMETRY env
    Override telemetry consent: 'off' to disable, 'on' to enable anonymous usage analytics.
  • REDIS_URLS env
    Comma-separated Redis URLs. When set, activates Platform Mode with distributed locking.

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

At a glance

Downloads per weeki
107/wk
Licencei
No licence stated
Connection
Runs on your computer
Latest versioni
0.5.0
Published to registryi
Feb 26, 2026
Code last changedi
–
Maker
billylui
Packages
npm: @temporal-cortex/cortex-mcp
Repo
–
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 13, 2026

  • ✓ Pass

    Maker matches the repo

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

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – 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.

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

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User reviews

No reviews yet

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Compared with others in Docs, sheets & office worki

  • More stars than 0% of the other 3829 servers in this category
  • Published to the registry more recently than 2% of the other 3829 servers in this category
  • Basic checks equal to or better than 100% of the other 3829 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 Temporal Cortex Calendar MCP safe?

It passed 1 of 1 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: GOOGLE_CLIENT_SECRET, MICROSOFT_CLIENT_SECRET

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 –, and the latest version (0.5.0) reached the registry 9 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: Puter MCP, XcodeBuildMCP, XcodeBuildMCP

Others in the same category

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

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by HeyPuterWidely used★ 44.2KUpdated 5 months ago

Runs in the cloud✓ service owner · puter.com

XcodeBuildMCP

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

by getsentryWidely used↓ 130.5K/wk shared package★ 6.6KUpdated 4 months ago

Runs on your computer✓ service owner · xcodebuildmcp.com

XcodeBuildMCP

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

by cameroncookeWidely used↓ 130.5K/wk shared package★ 6.6KUpdated 14 months ago

Runs on your computer

README from the maker

No README found in the repo