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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 18,971 of 25,100 in the registry
in this excerpt 76 % of 25,100 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)

18,953
Delivery form (raw)
remote12,547 66 %
paket5,474 29 %
paket und remote536 2.8 %
keines396 2.1 %

not recorded for 18 entries

Execution location

18,971
Execution location
remote12,677 67 %
local6,294 33 %

Repository platform (raw)

18,953
Repository platform (raw)
github13,555 71 %
nothing declared5,377 28 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

18,971
Repository URL listed
yes13,587 72 %
no5,384 28 %

Schema version of the raw record (raw)

18,953
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,895 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,046 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json449 2.4 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 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

18,971
Credentials required
no17,592 93 %
yes1,379 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 18,971 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. 18,971 entries at 200 each are 95 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 20,735 entries in this excerpt17,592 shared MCP servers without a declared package registry 12,958 entries in this excerpt12,958 shared Remotely executed MCP servers 12,756 entries in this excerpt12,677 shared MCP servers over streamable-http only 11,662 entries in this excerpt11,597 shared MCP servers with a repository URL 19,482 entries in this excerpt13,587 shared Remote MCP servers with a repository URL 7,765 entries in this excerpt7,693 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 1,751 to 1,800 of 18,971

Entries
Chassisio.github.dvd90/chassis-mcp
Chat Thingai.chatthing/chat-thing
Chat With Your Adsco.valid/chat-with-your-ads
ChatSpatialio.github.cafferychen777/chatspatial
Chateaupediacom.chateaupedia/chateaux
Cheapest Grocery Basketcom.mcpscores/cheapest-grocery-basket
Cheapsharkio.github.pipeworx-io/cheapshark
Check Before You Payio.github.leosuhail-cmd/check-before-you-pay
Check Digitsdev.toolstop/check-digits
CheckMyVINnet.checkmyvin/checkmyvin
Checkmails — Email Verificationeu.checkmails/checkmails
Checkout Pagecom.checkoutpage/checkout-page
Checkout.comio.github.checkout/mcp
CheckoutTruthio.github.moelayyan90/checkouttruth
Checksum Validatorcom.apished/checksum-validator
ChemDraw MCP (unofficial)io.github.jurimaxam-dotcom/chemdraw-mcp
ChemGlyphio.github.random-orbit/chemglyph
Chemblio.github.pipeworx-io/chembl
Chess Resultsai.b77/chess-results
Chess UCIio.github.AnglerfishChess/chess-uci-mcp
Chess.com MCP by UnClickio.github.malamutemayhem/chessdotcom
Chia Health MCP Serverhealth.chia/chia-mcp
Chicago Demolition Leads | Salvage Signalcom.salvagesignal/salvage-signal
Chikoh - Fantasy Sports & Entertainment Intelligenceio.github.romcdonald9976/chikoh
Chile Invoices (DTE boleta/factura electrónica via OpenFactura)app.wishpool/chile-invoice-mcp
Chile Payments (Mercado Pago — Mercado Pago wallet)app.wishpool/chile-payments-mcp
Chile Procurementio.github.pipeworx-io/chile-procurement
Chili Pipercom.chilipiper/mcp
ChimeraForgeio.github.Sahil170595/chimeraforge
China Bank Offers Factsio.github.badDevBuild/china-bank-offers-facts
China Macro & Supply Signalscom.timzinin.api/china-macro
China Marketing AI Intelligence MCPai.chinamarketing/intelligence
China Phone MCPio.github.bg7iuy/china-phone
China PolicySignalio.github.acee-ventures/china-policy-signal
China Stocksio.github.pipeworx-io/china-stocks
China Travel MCPio.github.mako202605/china-travel-mcp
Chinese Astrology MCP Server by RoxyAPIcom.roxyapi/chinese-astrology
Chiplabai.veecle/chiplab
Chipzenio.github.chipzen-ai/chipzen-mcp
Chirp Home Automationio.chirpwireless/chirp
Chiwawa — AI Agent Registryio.github.manuelrmz123/chiwawa
ChooseHelp Treatment Directorycom.choosehelp/directory
Choov MCPde.choov/mcp
Chrome Debugger MCPio.github.BitePro/chrome-debugger-mcp
Chrome DevTools MCPio.github.ChromeDevTools/chrome-devtools-mcp
Chrome DevTools MCPio.github.dinesh-nalla-se/chrome-devtools-mcp
Chrome DevTools MCPio.github.Async23/chrome-devtools-mcp
Chrome-Statscom.chrome-stats/chrome-stats
Chromium Style QR Code Generatorio.github.chromium-style-qrcode/mcp
Chrysaicom.chrysai.www/chrysai

All 18,971 entries in the list, with filters and pagination

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=36