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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 16,909 of 22,700 in the registry
in this excerpt 74 % of 22,700 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)

16,891
Delivery form (raw)
remote10,743 64 %
paket5,275 31 %
paket und remote501 3.0 %
keines372 2.2 %

not recorded for 18 entries

Execution location

16,909
Execution location
remote10,871 64 %
local6,038 36 %

Repository platform (raw)

16,891
Repository platform (raw)
github12,141 72 %
nothing declared4,731 28 %
gitlab19 0.1 %

not recorded for 18 entries

Repository URL listed

16,909
Repository URL listed
yes12,171 72 %
no4,738 28 %

Schema version of the raw record (raw)

16,891
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json14,930 88 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json964 5.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json435 2.6 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.6 %
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

16,909
Credentials required
no15,628 92 %
yes1,281 7.6 %

Per property, the measured values inside this excerpt. The share refers to the 16,909 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. 16,909 entries at 200 each are 85 requests; the total is in the X-Gesamt header.

Excerpts sharing entries with this one

MCP servers without credentials 18,609 entries in this excerpt15,628 shared MCP servers without a declared package registry 11,130 entries in this excerpt11,130 shared Remotely executed MCP servers 10,949 entries in this excerpt10,871 shared MCP servers over streamable-http only 9,880 entries in this excerpt9,816 shared MCP servers with a repository URL 17,743 entries in this excerpt12,171 shared Remote MCP servers with a repository URL 6,581 entries in this excerpt6,510 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 3,351 to 3,400 of 16,909

Entries
ForkMateai.forkmate/forkmate
FormDesigner MCPpro.formdesigner/mcp-server
Formastycom.formasty/form-builder
FortFi Treasury MCPio.github.rebelArtists/fortfi-treasury-mcp
Fortytwo MCPnetwork.fortytwo/fortytwo-mcp
Forumsio.github.basehub-ai/forums
Forwardxyz.getforward/forward
Fossickio.github.Lipdog/fossick
Fotifyapp.fotify/mcp
FoundMoneycom.dropwatchhq/found-money
FoundRole — AI Job Search & Application Tracker MCP for Claude & ChatGPTio.github.foundrole/jobs-mcp-proxy
Foundry IMScom.foundryims/foundry-ims
Foundry/APIio.github.angelus213/foundry-api
FoundryNet — Industrial Machine Intelligenceio.github.FoundryNet/forge-mcp
Foursquareio.github.pipeworx-io/foursquare
Fracteraio.github.Fractera/deploy
FrameLaneio.framelane/framelane
FrameOncom.frameonlab/frameon
FrameThrowerai.framethrower/framethrower
Framekeep Public Discoverycom.framekeep/public
FramesCLIio.github.wraelen/framescli
France Boampio.github.pipeworx-io/france-boamp
France Logistics (buy Mondial Relay + more labels + tracking via Shippo)app.wishpool/france-logistics-mcp
France Payments (Stripe — Cartes Bancaires)app.wishpool/france-payments-mcp
FrancoLabsio.github.glauberfrancodesign/francolabs
FrankKiapp.frankki/letters
FrankSpace Public MCPuk.co.frankspace/frankspace-public
Frankfurterio.github.lineofflight/frankfurter
Frankfurterio.github.pipeworx-io/frankfurter
Fray — WAF Security Testing MCP Serverio.github.dalisecurity/fray
FrazzleCRMcom.frazzlecrm/frazzlecrm
Fredio.github.pipeworx-io/fred
Free Agent Economy Labapp.replit.austere-unsteady-pdf/free-agent-economy-lab
Free Crypto Newsio.github.nirholas/free-crypto-news
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
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
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

All 16,909 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=68