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MCP servers without declared environment variables

The manifest explicitly declares no environment variable. That is the empty value of a piece of original data, not "not recorded".

33,944 servers 80% of 42,239 in the directory

This category in numbers

The most frequent value per property, counted across the entries of this category. The full distribution is further down.

Entries

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Entries 33,851 to 33,900 of 33,944

Entries
公正取引委員会 排除措置命令・取適法勧告io.github.eoylab/jftc-actions
内容路由器 · 素材该做成什么cn.savantcat/content-router
出國與國旅實用查詢dev.workers.panda198271.tw-trip-guide/trip-guide
出國與國旅實用查詢com.penguindriver/trip
制造业管理工具箱 · Manufacturing Management Toolkitcom.gddynb/xingdao-manage
华哥·全国招投标数据io.github.mmcaoge/huage-bidding-data
华哥·海南政策法规io.github.mmcaoge/huage-hainan-policy
华哥·社会调查服务io.github.mmcaoge/huage-dev-service
华哥·鸣儿招投标问答io.github.mmcaoge/huage-minger-qa
台灣 AI 工具價格dev.workers.panda198271.tw-ai-tools/ai-tools
台灣 AI 工具價格com.penguindriver/aitools
台灣健康資訊dev.workers.panda198271.tw-health-guide/health-guide
台灣健康資訊com.penguindriver/health
台灣加密貨幣資料dev.workers.panda198271.tw-crypto-api/crypto-api
台灣加密貨幣資料com.penguindriver/crypto
台灣勞健保勞退試算io.github.supra126/taiwan-payroll
台灣運動賽事日程com.penguindriver/sports
台股題材與高股息dev.workers.panda198271.tw-stock-themes/stock-themes
台股題材與高股息com.penguindriver/stock
好片分享排行榜com.penguindriver/share
引力AI · Yinli AIio.github.liudejua27-blip/fitmeet
慈(慈焼 公式サイト)jp.yomitasu/earthenware-jp
找客户 · Find Customers|销售线索与评论区获客io.github.yuanjian068yuan/ppxc-leads-mcp
搜尋引擎與 AI 爬蟲工具箱dev.workers.panda198271.tw-search-seo/search-seo
搜尋引擎與 AI 爬蟲工具箱com.penguindriver/seo
數位健康與遠距醫療指南dev.workers.panda198271.tw-digital-wellness/digital-wellness
數位健康與遠距醫療指南com.penguindriver/wellness
无名图书 wuming-booksio.github.delicious28/wuming-books
日本の給与・社会保険・労働法io.github.kishida-devil/jp-payroll-mcp
明乐智保 MCP(Minglezhibao Insurance Data)io.github.minglezhibao/mcp
景品表示法 措置命令・課徴金納付命令io.github.eoylab/keihyo-cases
智慧农业生态 Agri-Ecoio.github.lm203688/agri-eco
株主優待 MCP (Yutai MCP)app.web.yutai-mcp/yutai-mcp
株式会社コンテンシャルjp.yomitasu/seo-contencial-co-jp
株式会社一創 コーポレートサイトjp.co.issoh/corporate-site
水素分子医学文献データベース — Molecular hydrogen medical literature (H2 Papers)io.github.h2-papers/mcp-server
灵境社区 - Lingjing Communitycn.syln.ai/lingjing-community
爱佳肴 Love Lifecn.tutulife/aijiayao
独行录 / opcmenuio.github.yzlee/opcmenu
球云体育 Sports Datatop.jsnjlingdong/sports
生活即時查詢dev.workers.panda198271.tw-life-info/life-info
生活即時查詢com.penguindriver/life
病み期の読み物io.github.Shiryu-go/mentalhealth
看雪山 Kanxueshanio.github.geoxing/kanxueshan
真人意見站dev.workers.panda198271.tw-real-voices/real-voices
真人意見站com.penguindriver/voices
知你AI助手|多平台客户与客服数据 MCPio.github.zhinikefu/zhini-ai-assistant
知己排盘 BaZicom.zhijipaipan/zhiji-bazi
短.在线xn--3ds443g.xn--s7y/duan-online
竞品内容 Pattern 雷达 · AI 答案里的重复说法cn.savantcat/pattern-radar

All 33,944 entries in the list, with filters and pagination

What this category selects

What this category selects
Environment variables (raw)nothing declared
measured directly

A derived value carries its original data beside it; the derivation rule is published, with a version, on the methodology page.

Caveats, distribution and query

What this category does not say

  • Environment variables (raw) is the complete, sorted enumeration of what a manifest declares. So "nothing declared" means exactly that and nothing else: an entry that also declares something different is not in this category.
  • The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no category of this property.

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Every sentence here follows from the condition above, not from an assessment.

How this category is distributed

Repository platform (raw)

33,926
Repository platform (raw)
github22,333 66 %
nothing declared11,520 34 %
gitlab73 0.2 %

not recorded for 18 entries

Repository URL listed

33,944
Repository URL listed
yes22,417 66 %
no11,527 34 %

Delivery form (raw)

33,926
Delivery form (raw)
remote24,828 73 %
package7,873 23 %
package and remote731 2.2 %
neither494 1.5 %

not recorded for 18 entries

Execution location

33,944
Execution location
remote24,979 74 %
local8,965 26 %

Icon formats (raw)

33,926
Icon formats (raw)
nothing declared30,197 89 %
image/png2,274 6.7 %
image/png, image/svg+xml722 2.1 %
image/svg+xml645 1.9 %
image/webp47 0.1 %
image/jpeg31 0.1 %

and 6 more values · not recorded for 18 entries

Schema version of the raw record (raw)

33,926
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json31,535 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,266 3.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json495 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json490 1.4 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json132 0.4 %
https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json3 0.0 %

and 5 more values · not recorded for 18 entries

Per property, the measured values inside this category. The share refers to the 33,944 entries of the category, not to the registry. Shown are 6 of 8 properties: those whose values spread the most inside this category.

The same category through the interface

curl -s "https://api.tracevero.com/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 33,944 entries at 200 each are 170 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=ohne-umgebungsvariablen

Both addresses narrow the change stream to exactly the entries in this category. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.

Categories sharing entries with this one

MCP servers without declared required secrets 36,126 entries in this category31,685 shared MCP servers without a declared package registry 25,337 entries in this category25,337 shared Remotely executed MCP servers 25,096 entries in this category24,979 shared MCP servers over streamable-http only 23,859 entries in this category23,758 shared MCP servers with a repository URL 30,309 entries in this category22,417 shared Remote MCP servers with a repository URL 14,077 entries in this category13,971 shared

Per neighbour its own size and the counted number of shared entries. A category without a single shared entry is not listed here.

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=678