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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 17,586 of 23,407 in the registry
in this excerpt 75 % of 23,407 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

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

How this excerpt is distributed

Delivery form (raw)

17,568
Delivery form (raw)
remote11,379 65 %
paket5,303 30 %
paket und remote511 2.9 %
keines375 2.1 %

not recorded for 18 entries

Execution location

17,586
Execution location
remote11,508 65 %
local6,078 35 %

Repository platform (raw)

17,568
Repository platform (raw)
github12,620 72 %
nothing declared4,929 28 %
gitlab19 0.1 %

not recorded for 18 entries

Repository URL listed

17,586
Repository URL listed
yes12,650 72 %
no4,936 28 %

Schema version of the raw record (raw)

17,568
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json15,556 88 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,012 5.8 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json438 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json123 0.7 %
https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json1 0.0 %

and 3 more values · not recorded for 18 entries

Credentials required

17,586
Credentials required
no16,301 93 %
yes1,285 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 17,586 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://tracevero.com/api/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 17,586 entries at 200 each are 88 requests; the total is in the X-Gesamt header.

Excerpts sharing entries with this one

MCP servers without credentials 19,295 entries in this excerpt16,301 shared MCP servers without a declared package registry 11,769 entries in this excerpt11,769 shared Remotely executed MCP servers 11,585 entries in this excerpt11,508 shared MCP servers over streamable-http only 10,515 entries in this excerpt10,451 shared MCP servers with a repository URL 18,250 entries in this excerpt12,650 shared Remote MCP servers with a repository URL 7,015 entries in this excerpt6,945 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 5,701 to 5,750 of 17,586

Entries
NVIDIA NemoClaw CKGio.github.Yarmoluk/ckg-nvidia-nemoclaw
NWS Surface Wind Observations MCP Serverio.github.mansurjisan/winds-mcp
NWS Weather Alertscom.olyport/nws-alerts
NYC Open Dataio.github.pipeworx-io/data-cityofnewyork
NYC Restaurant Weekio.github.chadnewbry/nyc-restaurant-week-mcp
NaNio.github.tonymaynard97/blockscholes-mcp-server
Nager Holidaysio.github.pipeworx-io/nager-holidays
Nahookcom.nahook/nahook
Nahualiio.github.Arakiss/nahuali
Nalegalu MCPio.github.nalegaluorg/nalegalu
Namaste Americaus.namasteamerica/namaste-america
Name Brewery Domain Checkercom.namebrewery/domain-checker
Name Demographics Mcpio.github.varvararatta/name_demographics_mcp
Name Whisper — ENS Intelligence Layerai.namewhisper/ens-tools
NameIntelio.nameintel/server
NameSniperpro.namesniper/namesniper
Namefiio.namefi/mcp
Nano Banana 2 MCPio.github.rocnubie/nanobanana-2-mcp
Nano Banana Pro AI MCPio.github.rocnubie/nanobanana-mcp
NanoBanana Pro 2io.github.u2n4/nanobanana-imagen-mcp
Nanostores MCPio.github.Valyay/nanostores-mcp
Nansenio.github.nansen-ai/nansen-mcp
Nansen (DEPRECATED)io.github.hurcanNansen/nansen-mcp
NarcoScope — official drug-market evidence explorerio.github.beepboop2025/narcoscope
Nasaio.github.pipeworx-io/nasa
Nasa Cmrio.github.pipeworx-io/nasa-cmr
Nasa Eonetio.github.pipeworx-io/nasa-eonet
Nasa Powerio.github.pipeworx-io/nasa-power
Nashboard Merchantsai.nashboard/nashboard-merchants
Nassio.github.pipeworx-io/nass
NatGasLens — US Natural Gas & Henry Hub Datacom.natgaslens/natgaslens
Nationale Vacaturebank Jobsnl.nationalevacaturebank.www/jobs
Native DevToolsio.github.sh3ll3x3c/native-devtools
Native Soildev.nativesoil/soil
NativeAdsai.nativeads/mcp
Natoio.github.pipeworx-io/nato
Natural Disaster Intelio.github.martc03/natural-disaster-intel
Naturepedia Canonical Discoverycom.robbiegeorgephotography/naturepedia
Nauroai.nauro/nauro
Nausikaapp.nausika/mcp
Nautilus Compassio.github.chunxiaoxx/nautilus-compass
Navisworks MCPio.scanbimlabs/navisworks-mcp
Nbaio.github.pipeworx-io/nba
Nbp Plio.github.pipeworx-io/nbp-pl
Nbu Uaio.github.pipeworx-io/nbu-ua
Ncbi Eutilsio.github.pipeworx-io/ncbi-eutils
NeKo Biological Network Builderio.github.marcorusc/NeKo
Nebllacom.neblla/neblla
Necton MCPio.github.mcp-dir/necton-mcp
Nefesh — Real-Time Human State Awareness for AIai.nefesh/human-state

All 17,586 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=115