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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 301 to 350 of 5,868

Arcabuild.arca.mcp/arca-mcp-server
ArcadeDB MCP Servercom.arcadedb/mcp-server
Arcaeon Ledgerio.arcaeon/ledger
ArchGraphdev.archgraph/mcp
Arcjetcom.arcjet/mcp
Arclan MCP Registryai.arclan/registry
Argentina Invoices (factura electrónica CAE via WSFE)app.wishpool/argentina-invoice-mcp
Argentina Payments (Mercado Pago — Mercado Pago wallet / cuotas)app.wishpool/argentina-payments-mcp
Arketoai.arketo/arketo
Arletdev.arlet/mcp
Artificial Wit AIcom.artificialwit/mcp
ArtistAllysh.alchemylab.artistally/conventions
Artyfile Music Licensingcom.artyfile/music-licensing
Arzbin MCP Servercom.arzbin/market-data
Ascend GTM Gatewaynet.ascendgtm/gateway
Ask AIcom.ask-ai-data-connector/ask-ai
AskLoopapp.askloop/askloop
AssetLogai.assetlog/assetlog
Assetzaar Marketplacecom.assetzaar/marketplace
AsterPay — EUR Settlement for AI Agentsio.asterpay/asterpay
Asterwisecom.asterwise/mcp
AstraNLcom.astranl/mcp
Astravue MCPcom.astravue/astravue-mcp
Astrology Forecast MCP Server by RoxyAPIcom.roxyapi/forecast
Astryke Hubcom.astryke/hub
Atlarium Habitat Database MCPbio.atlarium/habitat-database
Atlasemojicom.atlasemoji/mcp
Atlassian Rovo MCP Servercom.atlassian/atlassian-mcp-server
Atom.com — Premium Domainscom.atom/premium-domains
Audialacom.audiala/mcp
AudioAlphaio.audioalpha.www/mcp
Audioscrape Audio Intelligencecom.audioscrape/audio-intelligence
Auralogsai.auralogs/auralogs
AurelianFlocom.aurelianflo/core
Aurinia XO — hostel (Kamianets-Podilskyi, Ukraine)com.auriniaxo/hostel
Aurinia — booking across the networkonline.aurinia/connect
Austin MLScom.neuhausre/austin-mls
Australia Logistics (buy Aramex + more labels + tracking via Shippo)app.wishpool/australia-logistics-mcp
Australia Payments (Stripe — cards / Apple Pay)app.wishpool/australia-payments-mcp
Australian Heat Pump Hot Water Rebate & Paybackai.sourcemill/au-hot-water-payback
Australian Towing Legality Checkai.sourcemill/au-towing-legality
Austria Payments (Stripe — EPS)app.wishpool/austria-payments-mcp
AutEng MCP - Markdown Publishing & Document Share Linksai.auteng/docs
AutEng MCP - Markdown Publishing & Document Share Linksai.auteng/mcp
Auth0 MCP Servercom.auth0/mcp
Authoryzeai.authoryze/authoryze
AutoMobiledev.jasonpearson/auto-mobile
AutoRFP.aiai.autorfp/mcp
Autopostingai.autoposting/autoposting
Auxenai.auxen/auxen

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=7