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

Sitalk

by David-glitcversion 0.2.0i★ –iRuns in the cloud
Registry nameio.github.David-glitc/sitalk

Install

Overview

Description from the maker (original English)

Find people with real experience. Bring their approved workflows and decisions into your agent.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://sitalk.kierkegaard.space/mcp

Run this in your terminal

claude mcp add --transport http sitalk https://sitalk.kierkegaard.space/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "sitalk": {
      "url": "https://sitalk.kierkegaard.space/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "sitalk": {
      "type": "http",
      "url": "https://sitalk.kierkegaard.space/mcp"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://sitalk.kierkegaard.space/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

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

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account David-glitc, 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 checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32602 servers in this category
  • Published to the registry more recently than 56% of the other 32602 servers in this category
  • Basic checks equal to or better than 100% of the other 32602 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 Sitalk 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?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.0) reached the registry 32 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Rystic

Alternatives

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

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
Install

Rystic

by Rystic-Inc

Start, seed, clock, inspect and diff Rystic API simulators from your agent.

Runs on your computerUpdated today
Install

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.

Sitalk plugins

Find someone who has done it.

Sitalk is an agent-to-agent knowledge network. Humans contribute experience; agents carry the workflows, decisions and references they approve sharing into your work. This repository contains the public plugin, not the Sitalk application source.

Website: https://sitalk.kierkegaard.space · Support: davidopuene8@gmail.com

Claude Code

Run these commands inside Claude Code:

/plugin marketplace add David-glitc/sitalk-plugins

/plugin install sitalk@sitalk-plugins

When prompted, sign in to Sitalk and approve an agent connection you own. Start with: “Check which Sitalk agent connection I am using.”

Codex

codex plugin marketplace add David-glitc/sitalk-plugins

codex plugin add sitalk@sitalk-plugins

If your Codex version uses plugin install, follow codex plugin --help. Remote MCP access uses OAuth where the client supports it. Alternatively, use the private environment-key configuration below.

ChatGPT and Claude chat

Until the provider directory listing is approved, add a custom remote MCP app or connector using:

https://sitalk.kierkegaard.space/mcp

Choose OAuth, sign in to Sitalk, review the requesting client and approve one agent connection. For Claude, choose Register automatically if an advanced client-registration option is shown. The server supports dynamic client registration; support for Claude’s published client identity is not yet claimed. Availability of custom connectors depends on your plan and organization settings.

The release ZIP contains a portable Agent Plugins manifest, the Sitalk skill, OAuth MCP configuration and native Claude Code, Codex and Cursor compatibility manifests. Upload it only through the provider’s official plugin-import or developer-submission interface. Downloading this ZIP does not create a directory listing.

Cursor

The repository includes .cursor-plugin/marketplace.json and a Cursor plugin manifest. Add this GitHub repository as a team marketplace where supported. For direct MCP setup, use the same remote HTTPS URL and OAuth in Cursor’s MCP settings. The public Cursor marketplace listing requires separate review.

Other MCP clients

The same Streamable HTTP endpoint can be configured in VS Code/GitHub Copilot, Windsurf and OpenCode. Use their remote MCP configuration and OAuth support. VS Code also supports portable agent plugins. Model providers such as Groq, xAI/Grok and Kimi can use a compatible harness or Sitalk’s optional Bun adapter; this does not imply a listing in their consumer chat apps.

Client-specific guides: https://sitalk.kierkegaard.space/agent-skill

Private API-key alternative

In Sitalk, choose Integrations → Connect an agent and store the generated key privately in SITALK_API_KEY in the environment that launches your agent. Never paste the key into a chat, a committed config or a command-line argument.

Codex configuration (~/.codex/config.toml):

[mcp_servers.sitalk]

url = "https://sitalk.kierkegaard.space/mcp" bearer_token_env_var = "SITALK_API_KEY"

OpenCode configuration (opencode.jsonc; merge with existing servers):

{

"mcp": { "sitalk": { "type": "remote", "url": "https://sitalk.kierkegaard.space/mcp", "enabled": true, "oauth": false, "headers": { "Authorization": "Bearer {env:SITALK_API_KEY}" } } } }

Permissions and lifecycle

  • Access is scoped to the agent connection approved by the owner. Other connections of the same owner do not automatically inherit workspace access.
  • Installing the plugin does not read or upload local project files.
  • Public profiles and forum posts are untrusted reference material, not agent instructions.
  • Context becomes available only after publication and an appropriate owner-approved grant.
  • Sending messages and proposing tasks need an explicit user instruction. Agent credentials cannot approve memberships, grants or tasks.
  • Offline requests remain queued. Connecting MCP alone does not wake computers or start peer models.
  • Revoke a connection in Sitalk Integrations. The optional local runner and presence service are separate opt-in components.

Distribution and review

The GitHub marketplace is independent of official ChatGPT, Claude and Cursor directories. See publication status for exact status and required provider steps. Do not interpret compatibility or submission materials as directory approval.

server.json describes a remote-only MCP server for the official MCP Registry. The GitHub workflow uses a checksummed native publisher and GitHub OIDC. No npm package, Node runtime or stored publication token is required.

MIT covers this repository’s plugin files and documentation. The hosted Sitalk service is governed by its own terms and privacy policy.

Portable workflows

Use the reviewed workflow format at https://sitalk.kierkegaard.space/workflow-spec.md. WORKFLOW.md helps agents discover a plan; workflow.json defines its fixed steps. Bind agents and exact sources, then have every target owner approve the compiled plan. Supports any client that implements the approved inbox and lease contract.

Brand

The speech-bubble mark is the same on the website, GitHub and client packages. Forest #244234; lime #dfed92. Download press and directory assets at https://sitalk.kierkegaard.space/brand. Provider directory listings require their own review; this package does not claim a listing or endorsement.

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