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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 4,601 to 4,650 of 16,909

Entries
Landregistry Ukio.github.pipeworx-io/landregistry-uk
Langbly Translationcom.langbly/translation
Language Detector APIio.github.Br0ski777/language-detector
Lanlansite.lanlan/website-builder
LaraBenchcom.larabench/larabench
Laravel MCP Companionio.github.brianirish/laravel-mcp-companion
Laspi Business Directorypro.laspi/directory
Lassarecom.lassare/ask
Last Fmio.github.pipeworx-io/last-fm
Last Minute Tours & Activitiescom.lastminutedealshq/last-minute-tours
Last.fm MCP by UnClickio.github.malamutemayhem/lastfm
LastLook Dataio.github.zev-lll/lastlook-data
LastMinuteDeals Booking APIio.github.johnanleitner1-Coder/lastminute-booking
LastPingdev.lastping/lastping
LatAm Dataio.github.svkbogislav/latam-data-mcp
LatAm Fintech Synthetic Dataio.github.jmendozapuche/latam-fintech-synthetic-data
LatLngwork.latlng.mcp/latlng
Latam Validateio.github.pipeworx-io/latam-validate
Latchshotio.github.BaiqingL/latchshot
Lattiq x402 Trading Signalsai.lattiq/x402-trading-signals
Lattisdev.lattis/mcp
Latvia Payments (Stripe — cards / Apple Pay)app.wishpool/latvia-payments-mcp
Launch Libraryio.github.pipeworx-io/launch-library
LaunchCheck x402io.github.apolito53/launchcheck-x402
LaunchTrustco.launchtrust/launchtrust
Law Feedsio.github.pipeworx-io/law-feeds
Law.AI — Lawyer Searchai.law.mcp/lawyer-search
Law.AI — Lawyer Searchai.law/lawyer-search
Lawbsterio.github.PLANIT-TECH/lawbster
Lawgicalvn.lawgical/legal
Lawstronautcom.lawstronaut/lawstronaut-mcp
Laxisio.github.laxis-tech/laxis-mcp
LayUp Sports Bookingio.github.LayUp-Sport/sports-booking
LayerCallcom.layercall/trust-api
Layeroru.layero/layero
Layerzio.github.layerzlabs/layerz
Layvenio.layven/layven
Le Chat AI MCPio.github.rocnubie/lechatai-mcp
LeBonFoinio.github.POP24/lebonfoin-mcp
Lead Enrichment APIio.github.Compuute/lead-enrichment
Lead Intelligencecom.timzinin.api/lead-intelligence
Lead Intelligenceai.saifs/lead-intelligence
LeadDelta MCP Serverio.github.LeadDelta/mcp-server
LeadFoxConnectio.github.LeadFox-Shay/leadfoxconnect
LeadProof Sales Agentsite.chatgpt.jessesay.leadproof/sales-agent
Leadconnectorio.github.pipeworx-io/leadconnector
Leadgen MCPio.github.darksider4all/leadgen-mcp
Leadhound APIcom.leadhoundapi/leadhound
Leadlord — Local Australian trade businessesio.github.iambenslater/leadlord-local-trades
Leafapp.readwithleaf/leaf

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=93