Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Read-only facts on Holos33, an EU privacy-first wellbeing platform: modules, Early Access, privacy.
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.
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Works in Claude on the web, desktop and mobile:
https://mcp.holos33.com/mcpRun this in your terminal
claude mcp add --transport http holos33 https://mcp.holos33.com/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"holos33": {
"url": "https://mcp.holos33.com/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.
Paste into .vscode/mcp.json in your project
{
"servers": {
"holos33": {
"type": "http",
"url": "https://mcp.holos33.com/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:
https://mcp.holos33.com/mcpMenu 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.
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
get_overviewWhat Holos33 is, its launch status, who it is for and not for, the company behind it, the six modules and the official links. Start here.
list_modulesThe six wellbeing modules (stress, sleep, breathing, hypnosis, nutrition, movement) with a one-line summary and URL.
get_moduleFull text of one module as Markdown, with related knowledge-base articles.
search_contentKeyword search across Holos33 knowledge-base articles, modules, site pages and FAQ. Returns titles, summaries and URLs; fetch full text with get_article, get_module or get_page.
get_articleFull text of one knowledge-base article as Markdown, with publication date, categories and the translated version's URL.
get_pageFull text of one holos33.com page as Markdown, including legal and privacy pages. Long pages come in parts.
get_faqFrequently asked questions and answers. Answers that conflict with the current Early Access terms are left out.
get_access_and_pricingCurrent price (free Early Access), fair-use limits, who can join, supported wearables, what happens after Early Access, and the waitlist link.
get_privacy_and_dataWhere data is stored, how health-related data is handled under the GDPR, who the controller is, and links to the privacy policy and sub-processor register.
get_partner_infoWhat Holos33 offers coaches and therapists, organisations, research partners or investors, and where to take the next step (demo, partner interest).
get_contact_and_linksCompany details and official links: waitlist, business demo, partner interest, contact form, FAQ and legal pages.
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 8, 2026
The registry name was verified against the domain holos33.com (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 358 ms (HTTP 200)
No sign-in needed
Read 11 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
The registry does not list a required key, though some servers ask you to sign in on first use.
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.
The GitHub repo last changed –, and the latest version (1.0.2) reached the registry 4 days ago.
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, Tethered Trust
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.
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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.
Read-only Model Context Protocol server for holos33.com, an EU, privacy-first wellbeing platform that combines six modules (stress regulation, sleep and recovery, breathing and relaxation, movement and vitality, nutrition and rhythm, hypnosis and mindset) with HRV biofeedback and an AI coach.
AI agents can use it to answer questions about Holos33 with sourced, current facts: what it is, how it works, the modules, Early Access and pricing, privacy and data handling, information for professionals, businesses, researchers and investors, the FAQ and contact details. Content is a validated snapshot of the website, refreshed every three hours, in English and Dutch.
https://mcp.holos33.com/mcp (Streamable HTTP, no login, read-only)com.holos33/holos33/mcp/server-card)llms.txt, llms-full.txt, Markdown per document under /md/Add it as a remote MCP server in any client that supports Streamable HTTP, for example in Claude Code:
claude mcp add --transport http holos33 https://mcp.holos33.com/mcp
| Tool | What it returns |
|---|---|
get_overview | What Holos33 is, its status, entity and the key facts |
list_modules / get_module | The six modules, with the full module text |
search_content | Ranked search over pages, modules, articles and FAQ |
get_page / get_article | Full text of one site page or blog article, in parts for long documents |
get_faq | The FAQ, filtered against the facts file |
get_access_and_pricing | Early Access, eligibility and pricing as currently published |
get_privacy_and_data | Privacy, data handling, sub-processors |
get_partner_info | Information for professionals, businesses, research partners and investors |
get_contact_and_links | Contact details and official links |
Resources (holos33://facts/{lang}, holos33://page/{lang}/{key}, holos33://module/{lang}/{key}, holos33://article/{lang}/{key}) and one prompt (Explain Holos33) expose the same content. All tools are annotated readOnlyHint: true, return structured JSON with an output schema, and log only a hash of their arguments.
facts/facts.{nl,en}.json is the source of truth for entity, status, pricing, wearables, links and disclaimer. It also holds blocked_patterns: passages on the website that contradict the facts are removed from the snapshot and reported as warnings.sync/holos33_sync.py (standard library only) pulls the WordPress REST API and the rendered HTML of holos33.com, converts it to Markdown, applies the rules, validates counts and minimum text per page, and writes a new release. The sync is fail-closed: a partial, shrunken or broken site never replaces the previous release.python -m venv .venv && .venv/bin/pip install --require-hashes -r requirements.txt
.venv/bin/python sync/holos33_sync.py --content ./content --facts ./facts --log "" HOLOS33_MCP_CONTENT=./content python -m holos33_mcp --host 127.0.0.1 --port 8324 .venv/bin/python -m pytest -q
The server only binds to localhost. In production it runs behind nginx with rate limiting and an Origin check on /mcp. See deploy/ for the systemd units, the timer and the nginx config.
Built with FastMCP. Maintained by Good Nature Vibe B.V. (Oosterwolde, the Netherlands), the company behind Holos33.
MIT, see LICENSE. The facts files describe Holos33's own public information and are included as an example of the content format.