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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 1,251 to 1,300 of 5,868

Guru Remote MCP Servercom.getguru/mcp-server
GuruWalkcom.guruwalk/mcp
GuruWalk Affiliatescom.guruwalk/affiliates-mcp
Gus Dantas · retail media measurementcom.ghostavo/retail-media-measurement
Gvnrdev.gvnr/gvnr
Gwinnett Indexnet.gwindex/gwinnett-index
H-Indexai.xr-utilities/h-index
H/M Agent Surface - Free MCP Toolsnet.hogarmas/agent-surface
H/M Article 50 Transparency Buildernet.hogarmas/ai-transparency
H/M Blindspot Challenge Platformnet.hogarmas/blindspot
H/M Content Credentials Evidence Verifiernet.hogarmas/content-credentials
HAPI Strava MCP Serverai.com.mcp/strava
HAVNapp.havnre/havn
HMDA Mortgage Datacom.olyport/hmda
HOUSE 'N' STARS Real Estate Discoverycom.housenstars/real-estate-discovery
HPControl Industrial Catalogpl.hpcontrol/catalog
HRSA Health Resourcescom.olyport/hrsa
HTML to Imagecom.html2img/html-to-image
HTMLvaultcom.htmlvault/htmlvault
HUD Housing Datacom.olyport/hud-housing
Haas.my — Human-as-a-Servicemy.haas/human-tasks
HaasOnline Trade Servercom.haasonline/trade-server
Hamptons Verifiedcom.hamptonsverified/hamptons-verified
Handoversh.handover/handover
Hatchcom.viberooster/hatch
Hatchablecom.hatchable/hatchable
Health Dataorg.memoryapi/health
Healthparse Healthcare Data Gatewayio.healthparse/gateway
Heartly Deals — Live Flash Sales (Shopify & WooCommerce)io.heartly/deals
Hedge Fund Alpha Researchcom.hedgefundalpha/public-research
Heirmoscom.heirmos/memory
Heistaco.heista/api
Heldlyio.heldly/scheduler
Helixar Securityai.helixar/mcp
HelpRent Da Nangcom.helprentdanang/rentals
Hemelion Decision and Pattern Reflectioncom.hemelion/decision-reflection
HemmaBo Host Booking Enginecom.hemmabo/hemmabo-mcp-server
HempDataio.hempdata/hempdata
Hermes — Air Quality Intelligencecom.southlondonscientific/hermes
Hey Worldlive.alpic.staging/send-email-mcp-01f22b8f
Hilt Pay Agent Commerceso.hilt/agent-commerce
Hilt PayMeso.hilt/pay-me
Himalayas Remote Jobsapp.himalayas/mcp
HinduCalendar — panchang, festivals & muhurtaapp.hinducalendar/hinducalendar
Hipppocom.feedhipppo/mcp
HireAHelper Moving Servicescom.hireahelper/mcp
HireLocksmiths — Locksmith Findercom.hirelocksmiths/locksmith-finder
Hitsteps Analytics and Operationscom.hitsteps/analytics-operations
Hlido Agent Reviewseu.hlido/mcp
HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity)com.hojincheck/hojincheck

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=26