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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 5,751 to 5,800 of 17,586

Entries
Nelly the Elephantio.github.SpicyRiceCakes/nelly-elephant-mcp
NeoDemosio.github.NeoDemosHQ/neodemos
Neoenergia (Elektro): Downloadio.github.mcp-dir/contas_neoenergia_download-mcp
Neoenergia (Elektro): Download + OCRio.github.mcp-dir/contas_neoenergia_download_ocr-mcp
Neon MCPio.github.mcp-dir/neon-mcp
Neonia: The Cloud Backend for AI Agentsio.neonia/cloud-backend
Nepal Payments (Khalti — Khalti wallet)app.wishpool/nepal-payments-mcp
Nephyr Backtestio.github.clm-studios/nephyr-backtest
Nephyr Riskio.github.clm-studios/nephyr-risk
Nephyr Walletsio.github.clm-studios/nephyr-wallets
Nephyr Weatherio.github.clm-studios/nephyr-weather
NervaPackio.github.ramdhavepreetam/nervapack
Nesoio.github.pipeworx-io/neso
NetGrant — Canadian fundingca.netgrant/canadian-grants
NetSuite Link (beta)ai.solenium/netsuite-link
Netallion MCP Liteio.github.netallion/netallion-mcp-lite
Netdataio.github.netdata/mcp-server
Netherlands Invoices (Peppol BIS 3.0 via Storecove)app.wishpool/netherlands-invoice-mcp
Netherlands Payments (Mollie — iDEAL)app.wishpool/netherlands-payments-mcp
Netherlands Tendersio.github.pipeworx-io/netherlands-tenders
Netmoncom.netmon/netmon
Network AIopsio.github.AIops-tools/network-aiops
Network Sketcher (Local MCP)io.github.cisco-open/network-sketcher
NetworkOScom.thenetworkos/networkos
Netzhandwerker EU Power Dispatch APIde.netzhandwerker.energy/research-hub
Neura Relay MCPcom.neurarelay/relay-mcp
Neural Graph Mapperio.github.Evozim/neural-graph-mapper
NeuralBrainio.github.alexcurpan-cloud/neuralbrain
Neurallio.neurall/neurall
NeuroDock (hosted)io.github.tlennon-ie/neurodock-remote
NeuroDock Chronometricio.github.tlennon-ie/neurodock-mcp-chronometric
NeuroDock Cognitive Graphio.github.tlennon-ie/neurodock-mcp-cognitive-graph
NeuroDock Guardrailio.github.tlennon-ie/neurodock-mcp-guardrail
NeuroDock Task Fractionatorio.github.tlennon-ie/neurodock-mcp-task-fractionator
NeuroDock Translationio.github.tlennon-ie/neurodock-mcp-translation
NeuroFlow MCPio.github.LeonardoCesca/neuroflow-mcp
NeuroRankapp.neurorank/mcp
NeuroTrade Signal APIcom.a3eecosystem.neurotrade/signal
NeuroViz — AI Jewelry Photographyai.neuroviz/jewelry-photography
Nevloio.nevlo/nevlo
New Jersey MVCio.github.pipeworx-io/nj-mvc
New Mexico Literacy Projectorg.newmexicoliteracyproject/nmlp-mcp
New Relic MCP Servercom.newrelic/mcp-server
New Relic MCP Serverio.github.newrelic-partners/mcp-server
New York State DMVio.github.pipeworx-io/ny-dmv
New Zealand Payments (Stripe — cards / Apple Pay)app.wishpool/new-zealand-payments-mcp
News Sentiment APIai.trendsapi/news-sentiment
News Sentiment Trends MCPai.trendsmcp/news-sentiment
News Serverio.github.rubtuc/news-server
News Volume APIai.trendsapi/news-volume

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=116