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

Umtri

by bepuljangversion 1.7.1i★ –iComputer or cloud
Registry nameio.umtri/umtri

Install

Overview

Description from the maker (original English)

Give your AI agent a persistent map of your project's structure, dependencies, and bugs.

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: Computer or cloud
  • Transport: stdio, Streamable HTTP
  • Category: Other
  • You need to fill in: UMTRI_API_TOKEN

Install

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

Before you install

  • Basic checks: 2 of 3 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • You fill in yourself: UMTRI_API_TOKEN, UMTRI_API_BASE

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • Runs in the cloudNothing to install; it connects over the internet
  • npmNode.js installed (for the npx command)

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://mcp.umtri.io

Or run it on your computer

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "umtri": {
      "command": "npx",
      "args": [
        "-y",
        "umtri-mcp"
      ],
      "env": {
        "UMTRI_API_TOKEN": "your-value",
        "UMTRI_API_BASE": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add --transport http umtri https://mcp.umtri.io

Or run it on your computer

claude mcp add umtri --env UMTRI_API_TOKEN=your-value --env UMTRI_API_BASE=your-value -- npx -y umtri-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "umtri": {
      "url": "https://mcp.umtri.io"
    }
  }
}

Or run it on your computer

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "umtri": {
      "command": "npx",
      "args": [
        "-y",
        "umtri-mcp"
      ],
      "env": {
        "UMTRI_API_TOKEN": "your-value",
        "UMTRI_API_BASE": "your-value"
      }
    }
  }
}

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": {
    "umtri": {
      "type": "http",
      "url": "https://mcp.umtri.io"
    }
  }
}

Or run it on your computer

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "umtri": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "umtri-mcp"
      ],
      "env": {
        "UMTRI_API_TOKEN": "your-value",
        "UMTRI_API_BASE": "your-value"
      }
    }
  }
}

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://mcp.umtri.io

Menu names can differ slightly by plan and over time.

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

Values you fill in

  • UMTRI_API_TOKEN secret required env
    Personal access token from app.umtri.io → Settings → API Tokens. Read tokens cannot call write tools.
  • UMTRI_API_BASE env
    Override the API base URL. Defaults to https://api.umtri.io — set only when self-hosting.

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

What it can do

The server asks you to sign in before it lists its tools.

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain umtri.io (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 199 ms (HTTP 401)

  • ! Caution

    Sign-in with OAuth

    Needs a key or token that you copy and paste yourself

  • … 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 32403 servers in this category
  • Published to the registry more recently than 100% of the other 32403 servers in this category
  • Basic checks equal to or better than 37% of the other 32403 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 Umtri 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: UMTRI_API_TOKEN

Does it run on my computer or in the cloud?

Either way works: install it on your computer or connect to the cloud version.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.7.1) reached the registry today.

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, LickityClick

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 yesterday
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LickityClick

by lickity.click

Create, edit and track LickityClick short links, campaigns and click stats from your AI assistant.

Computer or cloudUpdated 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.

umtri-mcp

MCP server for Umtri — give your AI coding agent a persistent map of your project's structure, dependencies, and bugs.

Your agent re-derives your codebase from scratch every session. Umtri stores the structure once and hands it back through MCP: a tree of what the system is made of, the calls and dependencies between its parts, and the bugs eroding it. Ask "what breaks if I change this?" and get an answer traced through recorded connections rather than guessed from a grep.

Quick start

The fastest path is the hosted endpoint at https://mcp.umtri.io — nothing to install. Generate a token at app.umtri.io → Settings → API Tokens, then:

claude mcp add --transport http umtri https://mcp.umtri.io \

--header "Authorization: Bearer umtri_pat_xxxxxxxxxxxxxxxx"

Any MCP client that takes a config object uses the same shape:

{

"mcpServers": { "umtri": { "type": "http", "url": "https://mcp.umtri.io", "headers": { "Authorization": "Bearer umtri_pat_xxxxxxxxxxxxxxxx" } } } }

Run it yourself (stdio)

Use this package when you want to pin a version or point at a self-hosted API:

claude mcp add umtri \

-e UMTRI_API_TOKEN=umtri_pat_xxxxxxxxxxxxxxxx \ --transport stdio \ -- npx -y umtri-mcp

VariableRequiredDefault
UMTRI_API_TOKENyes—
UMTRI_API_BASEnohttps://api.umtri.io

The token is not validated at setup time, so a bad token connects but every call fails. If tools appear and then error, re-check the token and its scope — read tokens cannot call any write tool.

Tools

Read — get_graph, get_bug, get_impact, list_projects, list_bugs, list_seasons, list_events, export_ground

Write — create_project, create_node, update_node, delete_node (a subtree only with cascade: true), create_edge, delete_edge, create_api, update_api, delete_api, create_bug, update_bug, delete_bug, create_season (acts only after the user confirms)

Plan loop — commit_plan, record_commit

Wiki — list_wiki, get_wiki, list_wiki_revisions, write_wiki, edit_wiki, delete_wiki. The ground's encyclopedia: pages form a table of contents (parent, position) read from an overview down, each has a kind, and every write comes back with warnings when a page strays from the skeleton.

Feedback — send_feedback files a suggestion or defect about Umtri itself.

get_graph returns a slice, not a dump: scope by subtree (rootId), by layer (maxType), by role, or by season, and control description weight separately. A large tree stays cheap to read.

Resources

Ten read-only documents the agent can pull for domain rules — the plant vocabulary (trunk/limb/twig/leaf/vein), what counts as a node and what does not, how seasons work, how plan nodes are meant to be realized, how a ground behaves while transplanting, keeping the tree in step with commits, and how to write and organize the wiki.

umtri://rules/vocabulary            umtri://rules/plan

umtri://rules/vocabulary-detailed umtri://rules/commit-sync umtri://rules/system-structure umtri://rules/wiki umtri://rules/seasons umtri://templates/wiki umtri://rules/transplant umtri://about/vision

Links

License

Apache-2.0. See LICENSE.

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