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MCP servers without declared environment variables

The manifest explicitly declares no environment variable. That is the empty value of a raw declaration, not "not recorded".

in this excerpt 19,192 of 25,384 in the registry
in this excerpt 76 % of 25,384 in the registry

What this excerpt selects

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

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

What this excerpt does not say

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 excerpt is distributed

Delivery form (raw)

19,174
Delivery form (raw)
remote12,724 66 %
paket5,516 29 %
paket und remote541 2.8 %
keines393 2.0 %

not recorded for 18 entries

Execution location

19,192
Execution location
remote12,854 67 %
local6,338 33 %

Repository platform (raw)

19,174
Repository platform (raw)
github13,665 71 %
nothing declared5,488 29 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

19,192
Repository URL listed
yes13,697 71 %
no5,495 29 %

Schema version of the raw record (raw)

19,174
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json17,100 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,058 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json451 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json437 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 0.6 %
https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json1 0.0 %

and 3 more values · not recorded for 18 entries

Required secrets declared

19,192
Required secrets declared
no17,795 93 %
yes1,397 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 19,192 entries of the excerpt, not to the registry. Shown are 6 of 8 properties: those whose values spread the most inside this excerpt.

The same excerpt 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. 19,192 entries at 200 each are 96 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 excerpt. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.

Excerpts sharing entries with this one

MCP servers without credentials 20,965 entries in this excerpt17,795 shared MCP servers without a declared package registry 13,132 entries in this excerpt13,132 shared Remotely executed MCP servers 12,934 entries in this excerpt12,854 shared MCP servers over streamable-http only 11,837 entries in this excerpt11,771 shared MCP servers with a repository URL 19,652 entries in this excerpt13,697 shared Remote MCP servers with a repository URL 7,835 entries in this excerpt7,762 shared

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

Entries

Entries 10,651 to 10,700 of 19,192

Entries
WaveGuardcom.emergentphysicslab/waveguard
WaveGuardio.github.gpartin/waveguard
WaveHouse Cloudcloud.wavehouse/mcp
WaveXisMCPio.github.MathiasPaulenko/wavexis-mcp
Wavedashio.github.wvdsh/wavedash
Wavixio.github.Wavix/mcp
Wavnai.wavn/wavn
Waybackio.github.pipeworx-io/wayback
We Are Greater Than The Ultrarichorg.wegtultrarich/mcp
WeIncio.github.umairalisadaqat/weinc
WeJobch.wejob/wejob
Wealthoscc.wealthos/mcp
Weatherio.github.pipeworx-io/weather
Weather & Climate Intelligence MCPio.github.FoundryNet/weather-intel-mcp
Weather & Geo Intel MCPio.github.selflabbs/weather-intel-mcp
Weather APIio.github.Br0ski777/weather-api
Weather Alerts & Forecastio.github.rsys-vtiwari/weather-mcp
Weather Data MCP Serverio.github.dgahagan/weather-mcp
Weather Gc Caio.github.pipeworx-io/weather-gc-ca
Weather MCPio.github.kulybaba/weather
Weather MCPio.github.Lulu-The-Narwhal/weather-mcp
Weather MCP Serverio.github.isdaniel/mcp_weather_server
WeatherMCPio.github.therealMrFunGuy/weather-mcp
Weatherapiio.github.pipeworx-io/weatherapi
Weavcom.weav/mcp
Weavatrixio.github.sergii-ziborov/weavatrix
Weavatrixio.github.Weavatrix/weavatrix
Weavatrix Gitio.github.sergii-ziborov/weavatrix-git
Web Analyticsai.b77/web-analytics
Web Content Extract Mcpio.github.varvararatta/web_content_extract_mcp
Web Intelcom.timzinin.api/web-intel
Web Metadata, OpenGraph & Contact Extractorio.github.JosejuX/rapidapi-metadata-extractor
Web Scraper to Markdown APIio.github.Br0ski777/web-scraper
Web Searchio.github.hec-ovi/web-search
Web Search APIio.github.Br0ski777/web-search
Web Search API for all your agents and LLMsai.blopus/search
Web Validator by DigestSEOio.github.AKzar1el/mcp-web-validator
Web3 Sentimentio.github.Evozim/web3-sentiment
Web3 Signalsio.github.manavaga/web3-signals
Web3TV MCP Servertv.web3/web3tv
Web3icon by Yuhitsuroxyz.web3icon/web3icon
WebAnatomyai.webanatomy/webanatomy
WebCrypt MCP Serverio.github.putervision/webcrypt
WebDietio.github.mcp-dir/webdiet-mcp
WebLensdev.weblens/weblens
WebLoomio.github.webloomhq/engine
WebMCP — Make Any Website Agent-Readyio.github.up2itnow0822/webmcp-sdk
WebPeelio.github.JakeLiuMe/webpeel
WebReaperio.github.alex-on-ai/webreaper
WebRun Browser Automationai.webrun/webrun

All 19,192 entries in the list, with filters and pagination

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=214