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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

Filter further

Entries 18,651 to 18,700 of 34,377

Entries
Startup Valuation MCP Serverio.github.simonmak-ascent/startup-valuation
StartupPerksco.startupperks/startup-perks
Startuphubio.github.pipeworx-io/startuphub
Starwind UI MCP Serverio.github.starwind-ui/mcp
Stashio.idntty/stash
Stashcom.graftedsoftware/stash
StashGamma EOD Stock Datacom.stashgamma/eod-stock-data
Stashbaseio.github.stashbase/mcp
Stashotio.github.tammifull/stashot
Stashrme.stashr/stashr
Stat Eeio.github.pipeworx-io/stat-ee
Stat Glio.github.pipeworx-io/stat-gl
Stat Lvio.github.pipeworx-io/stat-lv
StatCite — Verified Economic Statisticsio.github.asokore/statcite
StatOSScom.statoss/mcp
Stata MCP Serverio.github.tmonk/mcp-stata
Statbank Mdio.github.pipeworx-io/statbank-md
Statbel Beio.github.pipeworx-io/statbel-be
Statboticsio.github.withinfocus/statbotics
Statcanio.github.pipeworx-io/statcan
State Memory MCPio.github.putervision/state-memory-mcp
State of Web Vitalsio.github.corewebvitals/state-of-cwv
StateTakeHomeio.github.tresor4k/statetakehome-mcp
Statec Luio.github.pipeworx-io/statec-lu
Statement Normalizerio.github.jfortier93/statement-normalizer-mcp
Statement to Budgetcom.statementtobudget.www/bank-statement-converter
StatementSurecom.statementsure/statementsure
Stateyai.statey/statey
Statfin Fiio.github.pipeworx-io/statfin-fi
Statiko — Telegram trends & channel analyticsio.statiko/telegram
Statistics Canada MCP Serverio.github.Aryan-Jhaveri/mcp-statcan
Statistics of the Worldcom.statisticsoftheworld/sotw
Stats Compassio.github.oogunbiyi21/stats-compass
Stats Nzio.github.pipeworx-io/stats-nz
StatsHawkai.statshawk/statshawk
StatsMapped Public Datacom.statsmapped/public-data
Statscanio.github.pipeworx-io/statscan
Statsnetio.github.usenetstate/statsnet
Status Report Formatterio.github.Wxt-ai/report-style-guidance-workbench
Status Report Formatterio.github.Wxt-ai/status-report-formatter
Status.io MCP by usefulapiio.usefulapi/status-io
StatusCake MCP by usefulapiio.usefulapi/statuscake
StatusPal MCP by usefulapiio.usefulapi/statuspal
Statuspageio.github.pipeworx-io/statuspage
StayCharted AMTcom.staycharted/amt
StayPutio.github.keenanlk/stayput
Staylist Worldworld.staylist/staylist
Staylongerau.com.staylonger/mcp
Steadyspace.steady/steady
Steady API Scrapersio.github.steadyapi/scrapers

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=374