Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Give your AI agent a persistent map of your project's structure, dependencies, and bugs.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
UMTRI_API_TOKEN, UMTRI_API_BASEValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
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Works in Claude on the web, desktop and mobile:
https://mcp.umtri.ioOpen 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.ioclaude mcp add umtri --env UMTRI_API_TOKEN=your-value --env UMTRI_API_BASE=your-value -- npx -y umtri-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"umtri": {
"url": "https://mcp.umtri.io"
}
}
}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.
Paste into .vscode/mcp.json in your project
{
"servers": {
"umtri": {
"type": "http",
"url": "https://mcp.umtri.io"
}
}
}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:
https://mcp.umtri.ioMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
UMTRI_API_BASE envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
The server asks you to sign in before it lists its tools.
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
The registry name was verified against the domain umtri.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 199 ms (HTTP 401)
Needs a key or token that you copy and paste yourself
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
You need to fill in: UMTRI_API_TOKEN
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed –, and the latest version (1.7.1) reached the registry today.
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.
In the same category: Spec Driven Development, Remote Desktop Commander, LickityClick
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
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Create, edit and track LickityClick short links, campaigns and click stats from your AI assistant.
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.
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.
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" } } } }
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
| Variable | Required | Default |
|---|---|---|
UMTRI_API_TOKEN | yes | — |
UMTRI_API_BASE | no | https://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.
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.
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
Apache-2.0. See LICENSE.