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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

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
Repository platform (raw)
nothing declared3,211 55 %
github2,631 45 %
gitlab18 0.3 %

not recorded for 8 entries

Repository URL listed

5,868
Repository URL listed
no3,216 55 %
yes2,652 45 %

Schema version of the raw record (raw)

5,860
Schema version of the raw record (raw)
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
Credentials required
no5,131 87 %
yes737 13 %

Icon formats (raw)

5,860
Icon formats (raw)
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
Delivery form (raw)
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 1,451 to 1,500 of 5,868

Entries
JobsPipedev.jobspipe/mcp
John's Essentialscom.johnsessentials/johns-essentials
Joinwaysapp.joinways/joinways
Jordan Payments (Tap Payments — cards / Apple Pay)app.wishpool/jordan-payments-mcp
Joules — AI Cycling Coachcc.joules/coach
Jumpsellercom.jumpseller/admin-mcp
Junely — Colorado Kids’ Camps & After-Schoolco.junely/junely
Jungle Cleanercom.junglecleaner/mcp
Jupiter Invoicecom.jupiterinvoice/server
Jurisprudências.aiai.jurisprudencias/case-law
Just Domainai.justdomain/just-domain
Just Publishai.justpublish/just-publish
JustCall MCP Serverhost.justcall.mcp/justcall-mcp-server
JustDeployai.justdeploy/mcp
K-Beauty Agent Commonscom.empresskorea/kbeauty-agent-commons
K01 Synthetic Health Datais.k01/synthetic-health-data
KARVE Bookingsa.karve/booking
KAZM Mellow Mountain Radiocom.mellowmountainradio.mcp/kazm
KIAgentcom.localkiagent/kiagent
KOLensai.kolens/kolens-mcp
KPN Persona Runtimespace.mysoma/kpn
Kaalshodh — Indian astronomy time machinecom.kaalshodh/kaalshodh
Kahve Tabela — Türkiye heritage, food & coastcom.kahvetabela/public-read
Kai AGI - Autonomous AI Agentcom.kai-agi.mcp/kai-agi
Kai AGI - Autonomous AI Agentcom.trycloudflare.annotated-lot-operational-tourism/kai-agi
Kai CSV Profilerio.dedyn.kai-system-agent/csv-profiler
KaiCallscom.kaicalls/kaicalls
Kaironcom.heykairon/kairon
Kajabicom.kajabi/kajabi
Kalender Syncde.kalender-sync/kalender-sync
Kalshi MCPcom.kalshi-mcp/kalshi
Kamydev.kamy/kamy
KanbanThingcom.kanbanthing/kanban
Kaneraapp.kanera/mcp
Kann KI das? Sponsoringde.kannkidas/sponsorship
Kapruka MCPcom.kapruka/kapruka-mcp
Kashifnet.bottletech.kashif/audit
Kawa Codeai.kawacode/mcp
Kazakhstan Payments (Freedom Pay — cards (Freedom Pay))app.wishpool/kazakhstan-payments-mcp
KeenIELTScom.keenielts/mcp
Kenwea — Sandbox Attestation & Agent Marketplacecom.kenwea.www/marketplace
Kenya Payments (Flutterwave — M-Pesa)app.wishpool/kenya-payments-mcp
KernelScanio.kernelscan/kernelscan
Keryoio.keryo/mcp
KeyHalve - verify sealed documentscom.keyhalve/verify
Keypup Engineering Analyticsio.keypup/engineering-analytics
Kifly — Agentic Commerce & Paymentsai.kifly/mcp
Kifly — Agentic Commerce & Paymentsio.kifly/mcp
KillionApps Promotion Allocation — Contribution Profitcom.killionapps/promotion-allocation
Kilo IoT Platformio.kiloiot/kilo

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=30