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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".

34,377 servers 80% of 42,727 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 34,251 to 34,300 of 34,377

Entries
לצדך: Israeli health insurance, from the policiesil.co.onyourside/health-insurance
فريقيcom.fareeqy/fareeqy
منصة المناقصات — Saudi Government Tenderssa.daall/mnaqasat
چیستارا — Iranian Legal Corpusai.hoghogh/chistara
すぐFAX SuguFAX – AI fax credits (API key)com.sugufax/fax-credits
すぐFAX SuguFAX – Fax to Japan from AIcom.sugufax/fax
すぐFAX SuguFAX – Pay per fax (no account)com.sugufax/fax-payperuse
エキテン ネット予約jp.ekiten.eapi/ekiten-reservation
オンライン学習 講座 生成AI IT 資格講座jp.yomitasu/instant-aigakushu-online
オンライン学習講座 社員教育にも使えるjp.yomitasu/online-instantgakushu-jp
カーリル for AIjp.calil/library
コエカツjp.yomitasu/datasetsearch-jp
コエカツ アンケート集計データjp.datasetsearch/koekatsu
ドメイン番人io.github.j-doi/domain-bannin
プレニカ MCPjp.prenica/mcp
ミロンド (Mirondo)net.mirondo/mirondo
ヨミタスjp.yomitasu/yomitasu-jp
ラジ株ナビ (Radikabunavi) - Japanese stock data from EDINET/TDnetcom.radikabunavi/japan-stock-edinet
ワットク(Wattoku)io.github.yhagiwara-meliorra/wattoku
一人行 SoloTeam MCPcn.com.soloteam/soloteam
不動産情報サービス MCPio.github.n-3inc/reinfo
不動産情報検索・分析 MCPio.github.n-3inc/kkj
不動産競売 構造化データハブ — Japan real-estate auctionsio.github.keibai-hub/keibai-hub-mcp
世福源供应链 · 企业官网开放数据 MCPnet.shifuyuan/company-site-mcp
中国 AI 合规与备案(条文级自查)cn.savantcat/ai-compliance
中文 AI 可引用性(GEO/AEO)体检cn.savantcat/geo-cn
九启高企免费自测io.github.alexfengrui/gq-readiness-free
二行程經典車資料庫dev.workers.panda198271.twostroke-db/twostroke-db
二行程經典車資料庫com.penguindriver/twostroke
亞洲公仔扭蛋情報站com.penguindriver/toys
人生增值(zengzhi.life)MCPlife.zengzhi/zengzhi
元铸工坊 SOSOFAST (yuanzhu)io.github.RavenWangChina/yuanzhu
全国企業データベース-プレスリリース配信サービスjp.yomitasu/companydata-tsujigawa-com
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

All 34,377 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)

34,359
Repository platform (raw)
github22,536 66 %
nothing declared11,750 34 %
gitlab73 0.2 %

not recorded for 18 entries

Repository URL listed

34,377
Repository URL listed
yes22,620 66 %
no11,757 34 %

Delivery form (raw)

34,359
Delivery form (raw)
remote25,207 73 %
package7,921 23 %
package and remote734 2.1 %
neither497 1.4 %

not recorded for 18 entries

Execution location

34,377
Execution location
remote25,358 74 %
local9,019 26 %

Icon formats (raw)

34,359
Icon formats (raw)
nothing declared30,450 89 %
image/png2,354 6.8 %
image/png, image/svg+xml811 2.4 %
image/svg+xml656 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)

34,359
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json31,958 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,271 3.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json499 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json491 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 34,377 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. 34,377 entries at 200 each are 172 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 36,559 entries in this category32,082 shared MCP servers without a declared package registry 25,719 entries in this category25,719 shared Remotely executed MCP servers 25,476 entries in this category25,358 shared MCP servers over streamable-http only 24,232 entries in this category24,130 shared MCP servers with a repository URL 30,564 entries in this category22,620 shared Remote MCP servers with a repository URL 14,228 entries in this category14,121 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=686