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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 19,192 of 25,384 in the registry
in this excerpt 76 % of 25,384 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

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 excerpt is distributed

Delivery form (raw)

19,174
Delivery form (raw)
remote12,724 66 %
paket5,516 29 %
paket und remote541 2.8 %
keines393 2.0 %

not recorded for 18 entries

Execution location

19,192
Execution location
remote12,854 67 %
local6,338 33 %

Repository platform (raw)

19,174
Repository platform (raw)
github13,665 71 %
nothing declared5,488 29 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

19,192
Repository URL listed
yes13,697 71 %
no5,495 29 %

Schema version of the raw record (raw)

19,174
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json17,100 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,058 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json451 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json437 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 0.6 %
https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json1 0.0 %

and 3 more values · not recorded for 18 entries

Required secrets declared

19,192
Required secrets declared
no17,795 93 %
yes1,397 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 19,192 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://api.tracevero.com/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 19,192 entries at 200 each are 96 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 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 20,965 entries in this excerpt17,795 shared MCP servers without a declared package registry 13,132 entries in this excerpt13,132 shared Remotely executed MCP servers 12,934 entries in this excerpt12,854 shared MCP servers over streamable-http only 11,837 entries in this excerpt11,771 shared MCP servers with a repository URL 19,652 entries in this excerpt13,697 shared Remote MCP servers with a repository URL 7,835 entries in this excerpt7,762 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 19,192

Entries
MCP Compliance Preflightcom.dynsuplabs/mcp-compliance-preflight
MCP Customsio.github.mcpcustoms/mcp-customs
MCP Data Converterio.github.igormilovanovic/data-converter
MCP Doctorio.github.Jiansen/mcp-doctor
MCP Document Readerio.github.xt765/mcp_documents_reader
MCP E-Invoicing Coreio.github.cmendezs/mcp-einvoicing-core
MCP Emailscom.mcpemails/emails
MCP Evernoteio.github.verygoodplugins/mcp-evernote
MCP Feed Readerio.github.crunchtools/feed-reader
MCP File Toolsio.github.dimitar-grigorov/mcp-file-tools
MCP File Toolsio.github.zoster81/mcp-file-tools
MCP Finderio.github.c5huracan/mcp-finder
MCP Fiscal Brasilio.github.DeHor-Labs/mcp-fiscal-brasil
MCP Fiscal Brasilio.github.nikolasdehor/mcp-fiscal-brasil
MCP Fortressio.github.mcp-fortress/mcp-fortress
MCP GSC AI Agent Carrier Class Fleetio.github.greencore-solutions/gsc-fleet-mcp
MCP GSC CPGio.github.gsc-em/a2a-mcp-cpg
MCP Gatewayio.github.MikkoParkkola/mcp-gateway
MCP Gatewayio.github.PanosSalt/MCP-Gateway
MCP Gateway Scanio.github.willianpinho/mcp-gateway-scan
MCP Geminiio.github.crunchtools/gemini
MCP Gitlabio.github.crunchtools/gitlab
MCP Google Search Consoleio.github.crunchtools/google-search-console
MCP Greeting Serverio.github.yotamfreund-eng/greeting
MCP Hook Conformanceio.studiomeyer/hook-conformance
MCP Hub — your personal data for AIchurch.ai.mcp/mcp-hub
MCP Imagenateio.github.mimo-3/mcp-imagenate
MCP KQL Serverio.github.4R9UN/mcp-kql-server
MCP Kill-Chain Research — Stage 1 (Identity ≠ Behavior)dev.gtfo/mcp-killchain-stage1-weather
MCP Light Memoryio.github.PeterPirog/mcp-light-memory
MCP Local WPio.github.verygoodplugins/mcp-local-wp
MCP Market Russiaio.github.devids77/mcp-market-ru
MCP Marketplaceio.mcp-marketplace/search
MCP Mediawikiio.github.crunchtools/mediawiki
MCP Memory Gatewayio.github.IgorGanapolsky/mcp-memory-gateway
MCP Memory Graphio.github.RetroRobAI/mcp-memory-graph
MCP Modal Serverio.github.george-bobby/mcp-modal
MCP Near Mecom.voicedispatcher/mcp-near-me
MCP OpenClaw Extensionsio.github.romainsantoli-web/mcp-openclaw
MCP Pirschio.github.verygoodplugins/mcp-pirsch
MCP Podmanio.github.crunchtools/podman
MCP Protocol Conformanceio.studiomeyer/protocol-conformance
MCP Queencom.mcpqueen/registry
MCP Registry Monitorio.github.nirholas/mcp-notify
MCP Registry Searchio.github.Spacemandomains/mcp-registry-search
MCP Registry Serverai.com.mcp/registry
MCP Registry Validator — Check Endpoints Actually Resolveio.github.operatorsheets/mcp-uptime
MCP Repo Mapperio.github.LovRanRan/mcp-repo-mapper
MCP Request-trackerio.github.crunchtools/request-tracker
MCP Risk Ledger MCPcom.clauxel.mcpriskledger/mcpriskledger-mcp

All 19,192 entries in the list, with filters and pagination

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