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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 16,909 of 22,700 in the registry
in this excerpt 74 % of 22,700 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)

16,891
Delivery form (raw)
remote10,743 64 %
paket5,275 31 %
paket und remote501 3.0 %
keines372 2.2 %

not recorded for 18 entries

Execution location

16,909
Execution location
remote10,871 64 %
local6,038 36 %

Repository platform (raw)

16,891
Repository platform (raw)
github12,141 72 %
nothing declared4,731 28 %
gitlab19 0.1 %

not recorded for 18 entries

Repository URL listed

16,909
Repository URL listed
yes12,171 72 %
no4,738 28 %

Schema version of the raw record (raw)

16,891
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json14,930 88 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json964 5.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json435 2.6 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.6 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json123 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

16,909
Credentials required
no15,628 92 %
yes1,281 7.6 %

Per property, the measured values inside this excerpt. The share refers to the 16,909 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://tracevero.com/api/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 16,909 entries at 200 each are 85 requests; the total is in the X-Gesamt header.

Excerpts sharing entries with this one

MCP servers without credentials 18,609 entries in this excerpt15,628 shared MCP servers without a declared package registry 11,130 entries in this excerpt11,130 shared Remotely executed MCP servers 10,949 entries in this excerpt10,871 shared MCP servers over streamable-http only 9,880 entries in this excerpt9,816 shared MCP servers with a repository URL 17,743 entries in this excerpt12,171 shared Remote MCP servers with a repository URL 6,581 entries in this excerpt6,510 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 3,851 to 3,900 of 16,909

Entries
Helixar Securityai.helixar/mcp
HelloBooks AI Agents MCP Serverio.github.HelloBooksAIAgents/hellobooks-mcp
Helm MCPio.github.Kubedoll-Heavy-Industries/helm-mcp
Helpio.github.mctx-ai/help
HelpRent Da Nangcom.helprentdanang/rentals
Helsinki Eventsio.github.pipeworx-io/helsinki-events
Helvetic Researchio.github.KushPatil22/helvetic-research
Hemelion Decision and Pattern Reflectioncom.hemelion/decision-reflection
HemmaBo Host Booking Enginecom.hemmabo/hemmabo-mcp-server
HempDataio.hempdata/hempdata
Hemrock MCPio.github.tdavidson/mcp-hemrock
Hereio.github.pipeworx-io/here
Hermes Action Bridgeio.github.TheBlueHouse75/hermes-action-bridge
Hermes Plant — Agent Commerce Assuranceio.github.JesseGdotIO/hermes-plant
Hermes — Air Quality Intelligencecom.southlondonscientific/hermes
Hermitsh Textsai.hermitsh/texts
Heroku Code MCPio.github.dsouzaAnush/heroku-code-mcp
Hevy (unofficial)io.github.almostjacked/hevy-mcp
Hevy MCPio.github.diecoscai/hevy-mcp
Hex Graphio.github.levnikolaevich/hex-graph-mcp
Hex Lineio.github.levnikolaevich/hex-line-mcp
Hex Pmio.github.pipeworx-io/hex-pm
Hex Researchio.github.levnikolaevich/hex-research-mcp
Hex SSHio.github.levnikolaevich/hex-ssh-mcp
Hex.pm MCPio.github.joshrotenberg/hexpm-mcp
HexWitnessio.github.siaginw/hexwitness
Hexisio.github.Bevel-Software/hexis
Hey Worldlive.alpic.staging/send-email-mcp-01f22b8f
HeyClaude — Claude & AI workflow directoryio.github.JSONbored/heyclaude
HeyLead — Autonomous LinkedIn SDRio.github.D4umak/heylead
Hgncio.github.pipeworx-io/hgnc
Hi AI Tutor MCPio.github.rocnubie/hiaitutor-mcp
Hibpio.github.pipeworx-io/hibp
Hidden Empireio.github.mctx-ai/hidden-empire
Hilmaio.github.pipeworx-io/hilma
Hilt Pay Agent Commerceso.hilt/agent-commerce
Hilt PayMeso.hilt/pay-me
Himalayas Remote Jobsapp.himalayas/mcp
Hindsight MCPio.github.Rbfinch/hindsight-mcp
HinduCalendar — panchang, festivals & muhurtaapp.hinducalendar/hinducalendar
Hipocampo MCPio.github.carrasquelalex1/hipocampo
Hipppocom.feedhipppo/mcp
HireAHelper Moving Servicescom.hireahelper/mcp
HireLocksmiths — Locksmith Findercom.hirelocksmiths/locksmith-finder
HireNimbus MCP Serverio.github.Mishakivskiy/hirenimbus-mcp
Historisio.github.SvenLC/historis
Histórico Veicular Nacionalio.github.mcp-dir/veiculo_historico-mcp
Histórico Veicular SPio.github.mcp-dir/veiculo_historico_sp-mcp
Hit The Road Rentalsio.github.HitTheRoad-Git/hittheroad-mcp
HitKeepio.github.PascaleBeier/hitkeep

All 16,909 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=78