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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.

Changes to these entries

https://tracevero.com/en/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 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 6,051 to 6,100 of 17,586

Entries
Ooniio.github.pipeworx-io/ooni
Open & Asynccom.open-and-async/mcp
Open Agreementsio.github.open-agreements/open-agreements
Open Archivesio.github.coret/openarchieven-mcp-server
Open Brainio.github.Bobby-cell-commits/open-brain
Open Computer Useio.github.Yambr/open-computer-use
Open Contractingio.github.pipeworx-io/open-contracting
Open Corporatesio.github.pipeworx-io/open-corporates
Open Design MCPnet.digitalpipe.app/dCYkJz
Open Elevationio.github.pipeworx-io/open-elevation
Open Fecio.github.pipeworx-io/open-fec
Open Food Facts MCP by UnClickio.github.malamutemayhem/openfoodfacts
Open Food Facts Mcpio.github.varvararatta/open_food_facts_mcp
Open House Copilotcom.openhousecopilot/openhouse-copilot
Open Investment Modelio.github.antikas/openim
Open Libraryio.github.pipeworx-io/open-library
Open Libraryio.github.8enSmith/mcp-open-library
Open Library MCP by UnClickio.github.malamutemayhem/openlibrary
Open Medici Public Fellowship and Grant Searchcom.openmedici/public
Open Meteoio.github.pipeworx-io/open-meteo
Open Notifyio.github.pipeworx-io/open-notify
Open Sanctionsio.github.pipeworx-io/open-sanctions
Open Source Intelligence MCPio.github.FoundryNet/oss-intel-mcp
Open Standingorg.openstanding/commons
Open State: Camping - Parks Canadaio.github.JCrossman/open-state-camping
Open Videovideo.open/open-video
Open-Meteo Weather MCP by UnClickio.github.malamutemayhem/openmeteo
OpenAI Tools MCP Serverai.com.mcp/openai-tools
OpenAQ Air Quality MCP by UnClickio.github.malamutemayhem/openaq
OpenAccountantsio.github.openaccountants/openaccountants
OpenAkashicio.github.szara7678/openakashic
OpenArxai.openarx/openarx
OpenCaseLaw — Swiss Caselaw, Statutes & Doctrinech.opencaselaw/swiss-caselaw
OpenChainBenchio.github.Flotapponnier/openchainbench
OpenClaw Agent Instruction Registryio.github.izworskic/openclaw-registry
OpenClaw Directdirect.openclaw/mcp
OpenClaw FinOpsio.github.maryadawson-code/openclaw-finops
OpenClaw MCP Ecosystemio.github.yedanyagamiai-cmd/openclaw-mcp-servers
OpenClaw Trust Scorerio.github.baronsengir007/trust-scorer
OpenClaw量化交易工具集io.github.followtz/openclaw-swe-mcp
OpenClipapp.openclip/openclip
OpenDealer MCP Serverapp.opendealer/mcp
OpenF1 MCP by UnClickio.github.malamutemayhem/openf1
OpenFDA Safety Dataio.github.Taru0208/openfda-mcp-server
OpenFabio.github.yyphilo/openfab
OpenFate Bazi MCPio.github.openfate-ai/bazi-mcp
OpenFateAI Assistant MCPio.github.openfateaicom-wq/openfateai-mcp
OpenGraph.io MCP Serverio.github.securecoders/opengraph-io-mcp
OpenGrok MCP Serverio.github.IcyHot09/opengrok
OpenHCSio.github.OpenHCSDev/openhcs

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=122