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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 19,035 of 25,181 in the registry
in this excerpt 76 % of 25,181 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)

19,017
Delivery form (raw)
remote12,602 66 %
paket5,484 29 %
paket und remote537 2.8 %
keines394 2.1 %

not recorded for 18 entries

Execution location

19,035
Execution location
remote12,732 67 %
local6,303 33 %

Repository platform (raw)

19,017
Repository platform (raw)
github13,583 71 %
nothing declared5,413 28 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

19,035
Repository URL listed
yes13,615 72 %
no5,420 28 %

Schema version of the raw record (raw)

19,017
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,956 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,048 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json449 2.4 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json436 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 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 declared

19,035
Credentials declared
no17,653 93 %
yes1,382 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 19,035 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. 19,035 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 20,801 entries in this excerpt17,653 shared MCP servers without a declared package registry 13,011 entries in this excerpt13,011 shared Remotely executed MCP servers 12,812 entries in this excerpt12,732 shared MCP servers over streamable-http only 11,718 entries in this excerpt11,652 shared MCP servers with a repository URL 19,525 entries in this excerpt13,615 shared Remote MCP servers with a repository URL 7,786 entries in this excerpt7,713 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 3,951 to 4,000 of 19,035

Entries
Free Flight and Hotel Search (no API key)com.flightpowers/freemium-google-flights-and-booking
FreeAstroAPI Astrologyio.github.GabrielRw/freeastroapi
FreeCAD MCPio.github.blwfish/freecad-mcp
FreeSign — Free e-signaturecom.free-sign/signing
FreeToolBoxes Agent Toolsio.github.DAMediaCo/agent-tools
Freelance Clearingcom.freelanceclearing/marketplace
FreelancerTax — Canadian self-employed tax mathca.freelancertax/freelancertax
FreightUtils MCP Serverio.github.SoapyRED/freightutils
FreqBlog Music Metadatacom.freqblog/music-metadata
Freshdeskio.github.pipeworx-io/freshdesk
Freysa Securitydev.freysa.economic-agent-369/freysa-intelligence
Friday Seller Toolsio.github.DoughyJoeyD/friday-seller-tools
Frigolog HACCP — French Food Safety Complianceio.github.naimterrache-a11y/frigolog-haccp
Frihet ERPio.frihet/erp
Frinkiacio.github.pipeworx-io/frinkiac
Frisian MCP (Django)com.frisian-mcp/django
Frogeye Security Scannerio.github.frogeye-ai/mcp
Frogletio.github.armanas/froglet
Front MCPio.github.wearehoust/front-mcp
FrontDeskoio.github.anmols/frontdesko-mcp
Frontend Design Loop MCPio.github.alexalexalex222/frontend-design-loop-mcp
Frontierdev.openfrontier/frontier
Frostbytedev.getfrostbyte/frostbyte
Frugalio.github.brainsparker/frugal
Fryd - Your Garden Companionapp.fryd/mcp-server
Fudgeio.github.scroobius-pip/fudge
Fulcra Contextcom.fulcradynamics/context
Fulcruio.github.gsmmediaro/fulcru
Fulfillment Reservation Ledgerio.github.Wxt-ai/fulfillment-reservation-ledger
FullEnrichio.github.FullEnrich/fullenrich
Fullbleed PDF Engineio.github.fullbleed-engine/fullbleed-mcp
Fullmaktai.fullmakt/fullmakt
FunASRio.github.modelscope/funasr-mcp
Funcheapio.github.pipeworx-io/funcheap
Fund Momentumio.github.schneidavie/fund-momentum
Fundchainio.github.fundchainteam/fundchain-mcp
Funding Rate Arbitrage Scanner APIio.github.Br0ski777/funding-arb
FundingLandscapeio.github.tettertotter/fundinglandscape
FundingRadar MCPio.github.economic-agent/fundingradar-mcp
Funplay Unity MCPio.github.FunplayAI/funplay-unity-mcp
FunseaAI Unity MCPio.github.FunseaAI/unity-mcp
Furniture Designerio.github.LuisEnVilla/furniture-designer-mcp
Fursatio.github.fursatdev-tech/fursat
Fuseio.github.Litenova-Solutions/fuse
Fuse Networkio.fuse/mcp
Fusión Studio AI — Branding Toolsio.github.leonsm/fusion-studio-branding
Future AGIcom.futureagi/futureagi
Future Video Studiovideo.future/future-video-studio
FutureProof AEOio.github.mattyb12345nyc/futureproof-aeo
FutureSmart AI Demoscom.aidemos/catalogue

All 19,035 entries in the list, with filters and pagination

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=80