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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 5,868 of 21,996 in the registry
in this excerpt 27 % of 21,996 in the registry

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

Repository platform (raw)

5,860
nothing declared3,211 55 %
github2,631 45 %
gitlab18 0.3 %

not recorded for 8 entries

Repository URL listed

5,868
no3,216 55 %
yes2,652 45 %

Schema version of the raw record (raw)

5,860
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json5,006 85 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json395 6.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json272 4.6 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json153 2.6 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json33 0.6 %
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json#/definitions/ServerDetail1 0.0 %

not recorded for 8 entries

Credentials required

5,868
no5,131 87 %
yes737 13 %

Icon formats (raw)

5,860
nothing declared5,199 89 %
image/png401 6.8 %
image/svg+xml160 2.7 %
image/png, image/svg+xml92 1.6 %
image/jpeg4 0.1 %
image/jpg1 0.0 %

and 3 more values · not recorded for 8 entries

Delivery form (raw)

5,860
remote5,215 89 %
paket468 8.0 %
paket und remote145 2.5 %
keines32 0.5 %

not recorded for 8 entries

Per property, the measured values inside this excerpt. The share refers to the 5,868 entries of the excerpt, not to the registry. Shown are 6 of 9 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. 5,868 entries at 200 each are 30 requests; the total is in the X-Gesamt header.

Excerpts sharing entries with this one

MCP servers without a declared package registry 5,255 entries in this excerpt5,255 shared Remotely executed MCP servers 5,239 entries in this excerpt5,233 shared MCP servers over streamable-http only 4,958 entries in this excerpt4,955 shared MCP servers without credentials 5,378 entries in this excerpt5,131 shared MCP servers without a repository URL 3,305 entries in this excerpt3,216 shared Remote MCP servers without a repository URL 3,125 entries in this excerpt3,124 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 501 to 550 of 5,868

CSIDIA — operational notes and capabilitiescom.csidia/notes
Caboocom.getcaboo/caboo
Cabrini Market Dataai.cabrini/market-data
Cactalai.cactal/cactal
Cadbury NetSuite Answerscom.trycadbury/netsuite
CalendarMCPai.calendarmcp/server
Calfeedai.calfeed/calfeed
California Justice Watchcom.cajusticewatch/cajusticewatch
Caliperfit.caliper/caliper
Call Mecom.serdaroztetik/call-me
Callendarco.callendar/mcp
CalmLoop Task Managerin.calmloop/tasks
CalmSEOcom.calmseo/seo-mcp
Calories Club: AI Food Trackerapp.recordo.api/calories-club
CalvingWatch Public Knowledgecom.calvingwatch/public-knowledge
Calvix Technology Solutionsio.calvix/mcp
CamFeed Journalism Archiveau.com.cameronwilson.camfeed/camfeed
Camber - Remote Agentic Data Sciencecom.cambercloud.camber-mcp/camber-mcp-server
Cameron Rye Portfolio MCP Serverdev.rye/portfolio
Camping Australiaau.com.trip-planner/camping-australia
Can I Vibe? — AI coding provider statusai.canivibe/status
Canada Payments (Stripe — cards / Apple Pay)app.wishpool/canada-payments-mcp
Canada Payroll — employer cost & take-home math (2026)ca.canada-payroll/canada-payroll
Canal Navcom.canalnav/canal-nav
Cancun4me — Reservas de Hotelme.cancun4/reservas
Candor Financemoney.candor/candor-finance
Cannon Studioapp.cannonstudio/cannon-studio
Cannon VoIP AI Assistantcom.cannonvoip/ask
Canonical Company Searchai.trycanonical/company-search
Cantara wiki — community knowledge webno.cantara/wiki
Canvoraai.canvora/canvora
Caper Wikinetwork.caper/caper-wiki
Capitals!live.alpic.staging.skybridge-712c1350/skybridge
Car Handshakecom.carhandshake/inventory
CarHuntfr.carhunt/carhunt
CarScoutcom.usecarscout/mcp
Cardogapp.cardog/mcp
CarePlanKit — Nursing Care Planscom.careplankit/care-plans
CareRanks Datacom.careranks/careranks-data
Career Riftcom.careerrift/career-rift
Cars Helping Kids — Car Donationsorg.carshelpingkids/car-donations
CarteleraCines.eses.carteleracines/cartelera
Carvox — Carros Usados em Portugalpt.carvox/cars
Cash Flow Frogcom.cashflowfrog.mcp/server
CastHost — AI Agent Control for Radionet.casthost/radio
Catalog Attribute Normalizercom.acjlabs/catalog-normalizer
CatchAllcom.newscatcherapi/catchall
CatchDoms — Expired Domains APIcom.catchdoms/expired-domains
CaudexCatena MCPcom.caudexcatena/caudexcatena-mcp
Cauloai.caulo/caulo

All 5,868 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=11