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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 19,192 of 25,384 in the registry
in this excerpt 76 % of 25,384 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)

19,174
Delivery form (raw)
remote12,724 66 %
paket5,516 29 %
paket und remote541 2.8 %
keines393 2.0 %

not recorded for 18 entries

Execution location

19,192
Execution location
remote12,854 67 %
local6,338 33 %

Repository platform (raw)

19,174
Repository platform (raw)
github13,665 71 %
nothing declared5,488 29 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

19,192
Repository URL listed
yes13,697 71 %
no5,495 29 %

Schema version of the raw record (raw)

19,174
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json17,100 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,058 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json451 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json437 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 0.6 %
https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json1 0.0 %

and 3 more values · not recorded for 18 entries

Required secrets declared

19,192
Required secrets declared
no17,795 93 %
yes1,397 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 19,192 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. 19,192 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 20,965 entries in this excerpt17,795 shared MCP servers without a declared package registry 13,132 entries in this excerpt13,132 shared Remotely executed MCP servers 12,934 entries in this excerpt12,854 shared MCP servers over streamable-http only 11,837 entries in this excerpt11,771 shared MCP servers with a repository URL 19,652 entries in this excerpt13,697 shared Remote MCP servers with a repository URL 7,835 entries in this excerpt7,762 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 6,551 to 6,600 of 19,192

Entries
Niche — Editorial Intelligencecom.nicheangle/niche
Nido — Fast, Simple VM Sandboxes for AI Agents (Temporary & Persistent)io.github.Josepavese/nido
Nifra docsio.github.nifrajs/nifra-docs
Nigeria Invoices (FIRS / NRS MBS e-invoicing IRN)app.wishpool/nigeria-invoice-mcp
Nigeria Payments (Paystack — bank transfer / USSD)app.wishpool/nigeria-payments-mcp
NightWatch Live Intelligenceio.github.jamboree777/nightwatch
Nightly MCPio.github.bakaburg24/nightly-mcp
Nightscoutai.b77/nightscout
Nih Reporterio.github.pipeworx-io/nih-reporter
Nihrio.github.pipeworx-io/nihr
Nim Language Serverio.github.nim-lang/nimlangserver
Ninar AIai.ninar/ninar
Ninelayerin.ninelayer/search
NinjaChat MCPai.ninjachat/mcp
NinoxNetar.com.ninox/ninoxnet
Niroio.github.apxlabs-ai/niro
Nirvanacom.nirvanahq/mcp
Nist Beaconio.github.pipeworx-io/nist-beacon
Nist Standardsio.github.pipeworx-io/nist-standards
No-Shell Agent Architect MCPio.github.loved0543-dotcom/no-shell-agent-architect-mcp
NoCrashio.nocrash/nocrash
Noaaio.github.pipeworx-io/noaa
Noaa Spcio.github.pipeworx-io/noaa-spc
Noaa Swpcio.github.pipeworx-io/noaa-swpc
Noaa Tidesio.github.pipeworx-io/noaa-tides
NobodyNamedio.github.michaelcolenso/nobodynamed
Nocticascom.nocticas/nocticas
NodeProxy Web Surface Markdown Parserio.github.pgalyen1987/nodeproxy
NodeRooms Discoveryio.github.MixxyAI/noderooms-discovery
Noemicapp.noemic/noemic
Noesis — Solana On-Chain Intelligenceio.github.Rengon0x/noesis
Nograio.github.nograai/nogra-mcp
Noice.workwork.noice/noice-work
Nomad Forecastcom.nomadforecast/mcp
Nomad Staysio.github.nomadstays/mcp-server
Nomado24 Remote Jobsde.nomado24/jobs
Nomas Researchio.github.carterchencc/nomas
Nombrio Clearance Checkcom.nombrio/name-check
Nomos MCP Serverpro.nomos/nomos-mcp
Noogatio.github.mcfredrick/noogat
Noon Barbari Backtestingxyz.noonbarbari/backtesting
Nordax AI Entity Networkai.nordax/mcp
Nordic Financial MCPio.github.AIDataNordic/nordic-financial-mcp
NordicMCP — Fortnoxeu.nordicmcp/fortnox
NordicMCP — Google Maileu.nordicmcp/google-mail
NordicMCP — Stripeeu.nordicmcp/stripe
NordicMCP — Weathereu.nordicmcp/weather
Nordsynk — Fortnox MCPse.nordsynk/fortnox
Norges Bankio.github.pipeworx-io/norges-bank
Norma by Quality Cloudsai.qualityclouds/norma

All 19,192 entries in the list, with filters and pagination

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=132