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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 10,001 to 10,050 of 34,377

Entries
Industrial Platform Market Dataio.github.industrial-platform-ai/market-data
Industrial Platform Pretradeio.github.industrial-platform-ai/pretrade
Industrial Platform Transaction Watchio.github.industrial-platform-ai/transaction-watch
Industrial Platform Treasuryio.github.industrial-platform-ai/treasury
Industrial Platform Wallet Monitorio.github.industrial-platform-ai/monitor-wallet
Industrial Platform Web Monitorio.github.industrial-platform-ai/web-monitor
Industrial Platform x402 Adoption Searchio.github.industrial-platform-ai/x402-adoption
Industry Pulseapp.openkrill/industry-pulse
IndustryLenscom.industry-lens/mcp-public
Ine Esio.github.pipeworx-io/ine-es
Ine Ptio.github.pipeworx-io/ine-pt
Inegiio.github.pipeworx-io/inegi
InfectRiskcom.infectrisk/infectrisk
InferIndexio.github.InferIndex/inferindex
InferMapio.github.benseverndev-oss/infermap
Inference AIopsio.github.AIops-tools/inference-aiops
Infermedica MCP by usefulapiio.usefulapi/infermedica
Inferventis MCP Serverai.bankee/inferventis-mcp
Inferventis — Financial Data, News & Web MCPio.github.jonathanpchapman/inferventis
Infiknitio.github.Synthenova/infiknit
Infinite Audienceio.github.no-fait/infinite-audience
InfinitePay MCPio.github.mcp-dir/infinitepay-mcp
Infinivo AI Front Deskeu.infinivoai/front-desk
InfluSense AIio.github.Case-resolve-tech/influsense-mcp
InfluToto.influ/influto
Influenceio.github.influence-so/influence-mcp
Inflyucom.inflyu/inflyu
InfoAddict Public Sitecom.infoaddict/public-site
InfoLang Memoryai.infolang/mcp
InfoSec Job Boardcom.infosecjobboard/jobs
InfoTech-CRMcom.infotech-crm/infotech-crm
InfoTrack (US)io.github.InfoTrackGlobal/us
Infra Health & SSL Monitor MCPio.github.Ansarii/infra-health-mcp
InfraNodedev.infranode/infranode
InfraPulseai.infrapulse/infrapulse
Infrabaseai.infrabase/directory
Infrapagepage.infra/mcp
Infrawiseio.github.Infrawise/mcp-server
Infrawiseio.github.Sidd27/infrawise
Infrações Trabalhistas (MTE)io.github.mcp-dir/mte_infracoes-mcp
Infrações da PRFio.github.mcp-dir/prf_infracoes-mcp
InfyPNG — Free Transparent PNG Clipartcom.infypng/png-clipart
InfySVG — Free SVG Clipartcom.infysvg/svg-clipart
Ingeroio.github.ingero-io/ingero
Inite Brainio.github.inite-ai/inite-brain-service
Ink MCPink.ml/ink
Ink MCP (Deprecated)io.github.mldotink/mcp
InkDraftio.github.janishiestand/inkdraft
InkFE Printcom.inkfe/print
InkSealnet.inkseal/inkseal

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=201