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

Pondchat

by ivanakaversion 1.0.0i★ –iRuns in the cloud
Registry namecom.pondchat/pondchat

Install

Overview

Description from the maker (original English)

Ephemeral P2P WebRTC video rooms — create a pond, share the link, talk.

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.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Design, images & audio

Install

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

Before you install

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://pondchat.com/api/mcp

Run this in your terminal

claude mcp add --transport http pondchat https://pondchat.com/api/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "pondchat": {
      "url": "https://pondchat.com/api/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": {
    "pondchat": {
      "type": "http",
      "url": "https://pondchat.com/api/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://pondchat.com/api/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

Tool names and descriptions exactly as the server reported them on Nov 9, 2026. The maker wrote them, not us; we show them as plain text.

  • create_pond

    Mint a new Pondchat room (pond) for video/audio/chat. Returns room URL and WebSocket endpoint. This is the only way to create a room — for metadata of an existing roomId, use get_room_info (read-only). Note: a custom roomId is not reserved — if another pond already uses it, you s

  • send_message

    Post a text message into a Pondchat room. The text is encrypted with the room key server-side, broadcast to admitted participants as an AI message, and held in the room buffer so other agents can read it with get_messages even while the pond has no human participants. Use this to

  • get_messages

    Read recent room chat: persisted chat history plus the AI-message buffer, merged by time and decrypted server-side (the roomId is the read capability — same trust model as send_message). Use for WHAT was said; use list_participants for WHO is present. Works on rooms that are not

  • get_board_state

    Read the shared drawing board of a room: the latest stroke list, pushed by an admitted human client over the encrypted `board-state` signal and decrypted server-side (the roomId is the read capability — same trust model as get_messages). Returns vector strokes with normalized 0-1

  • draw_on_board

    Draw on the room's shared board as an AI agent. Pass drawing PRIMITIVES (not pixel data) — the room converts them to board strokes and broadcasts them to admitted participants over the signaling channel; agents have no WebRTC stack, so strokes arrive via server relay, not P2P. Ki

  • clear_board

    Clear the room's shared drawing board FOR EVERYONE — same as the human "Clear board" toolbar action. Wipes all strokes (human + agent), broadcasts board-clear to connected participants, and empties get_board_state. Agents get the full board toolkit humans have: draw_on_board to a

  • undo_board

    Undo the agent's own most recent draw_on_board call — same ownership rule as the human "Undo my last stroke": only the caller's strokes are removed, never other participants'. One call = one batch (e.g. an arrow is one batch of 3 strokes). `count` undoes multiple previous batches

  • remove_strokes

    Delete specific board strokes by id — any owner's, including human strokes (a power beyond the human Undo, which only takes back your own). Get ids from get_board_state. Broadcasts board-remove so connected clients drop those strokes live; the ids are tombstoned so get_board_stat

  • get_room_info

    Static metadata for an existing roomId: URL, WebSocket endpoint, capacity. Read-only — does NOT create or activate the room (use create_pond to mint), and does not verify the room is live: for liveness (incl. `locked` door state) use list_participants or GET /api/room/{roomId}/st

  • list_participants

    List who is currently in a live Pondchat room: admitted humans (userId + display name) and AI participants (aiUserId + display name), plus recentAgents — MCP agents that posted to the room buffer recently (works on empty ponds, ~1h window). Use for WHO is present; use get_message

  • close_pond

    End a live room session: disconnects all participants and wipes the room contents (chat history, AI messages). Use when a pond must be force-emptied — do NOT call it to "delete" a room: the roomId stays a stable re-joinable door either way, and an abandoned pond cleans itself (bu

  • lock_pond

    Toggle the pond's door lock — same control as the in-room lock button. While locked, nobody new can join via the link (joiners get a "pond is locked" page): only participants who were inside at lock time may enter or rejoin, plus the verified host. Insiders keep speaking — send_m

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 9, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain pondchat.com (the registry checks domain ownership)

  • … 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

  • ✓ Pass

    Endpoint responds

    Responded in 3251 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 12 tool descriptions and found no hidden instructions to the AI

Compared with others in Design, images & audioi

  • More stars than 0% of the other 2805 servers in this category
  • Published to the registry more recently than 34% of the other 2805 servers in this category
  • Basic checks equal to or better than 100% of the other 2805 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 Pondchat safe?

It passed 3 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?

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 (1.0.0) 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. 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: Figma Context MCP, Claude Real Video, Figma MCP Server

Alternatives

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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 figmaWidely used★ 2.2KUpdated 13 months ago

Runs in the cloud✓ mcp.figma.com

README from the maker

No README found in the repo

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