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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 401 to 450 of 5,868

Besot: Musician Fashion Resalecom.besot/catalogue
Best Time to Book Hotelscom.besttimetobookhotels/booking-timing
BetterPostai.betterpost/server
Betterlyticsio.betterlytics/mcp
BezBaseinalv.bezbaseina/mcp
Bezal — Local Business Intelligence for AI Agentsai.bezal/local-commerce
Bible by Midvashcom.midvash/bible
BidDeed MCPai.biddeed/biddeed-mcp
Biel.aiai.biel/biel-ai
Big Balls Sports Datacom.bigballsdata/sports-data
Bijack Loadboardir.bijack/loadboard
Bikefuchs — Bike Parts Price Comparisoncom.bikefuchs/bikefuchs
Biomedical Dataorg.memoryapi/bio
Biorhythm MCP Server by RoxyAPIcom.roxyapi/biorhythm
Bitmovin Observability MCPcom.bitmovin.mcp.analytics/analytics-mcp
Bitpoortcom.bitpoort/on-chain-data
Bitquery MCPio.bitquery/mcp
BittleBits GEO Assistantai.bittlebits/bittlebits
Bitvoya MCPcom.bitvoya/bitvoya-mcp
Biz Plannercom.biz-planner/mcp
BizClaw Business Directory MCPxyz.bizclaw/business-directory
BizVerifyco.bizverify/mcp
Black Duck Security Scannercom.blackduck/mcp-server
Blame Todaytoday.blame/mcp
Bleepcom.usebleep/bleep
BlendDuck Social Publishingcom.blendduck/blendduck
BlinkCodes catalogcom.blinkcodes/catalog
BlitzReels Video Editorcom.blitzreels/blitzreels
BlockRazor Docsio.blockrazor/docs
BlockchainAnalysisio.blockchainanalysis/mcp
Blocksize Agentic Market Intelligenceinfo.blocksize.mcp/agentic-payments
Bloopo — AI Ad & Creative Studioai.bloopo/bloopo
Blue Pillow Hotels & Stayscom.bluepillow/hotels
BlueNexus Universal MCPai.bluenexus/universal-mcp
BoardBrief AIio.boardbriefai/boardbrief-ai
Boletín Claroes.boletinclaro/mcp
Bonsaveapp.bonsave/bonsave
Bonussøk Award Searchno.bonussok/award-search
Book Search (Open Library)com.invokera/book-search
Booking Requestcom.bonissystems/booking-request
Boolsai Directoryai.boolsai/directory
Boolsai Grepai.boolsai/grep
Boolsai Scanai.boolsai/scan
Boolsai Signalsai.boolsai/signals
Boostermage MTG Pricescom.boostermage/mtg-prices
Boosthiscom.boosthis/boosthis
Booyah Indexcom.getbooyah/booyah-index
BounceWatch Signal Intelligencecom.bouncewatch/signals
Bourdonai.bourdon/bourdon
BoxToPlaycom.boxtoplay/mcp

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=9