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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 17,586 of 23,407 in the registry
in this excerpt 75 % of 23,407 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)

17,568
Delivery form (raw)
remote11,379 65 %
paket5,303 30 %
paket und remote511 2.9 %
keines375 2.1 %

not recorded for 18 entries

Execution location

17,586
Execution location
remote11,508 65 %
local6,078 35 %

Repository platform (raw)

17,568
Repository platform (raw)
github12,620 72 %
nothing declared4,929 28 %
gitlab19 0.1 %

not recorded for 18 entries

Repository URL listed

17,586
Repository URL listed
yes12,650 72 %
no4,936 28 %

Schema version of the raw record (raw)

17,568
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json15,556 88 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,012 5.8 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json438 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.5 %
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

17,586
Credentials required
no16,301 93 %
yes1,285 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 17,586 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. 17,586 entries at 200 each are 88 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/en/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 19,295 entries in this excerpt16,301 shared MCP servers without a declared package registry 11,769 entries in this excerpt11,769 shared Remotely executed MCP servers 11,585 entries in this excerpt11,508 shared MCP servers over streamable-http only 10,515 entries in this excerpt10,451 shared MCP servers with a repository URL 18,250 entries in this excerpt12,650 shared Remote MCP servers with a repository URL 7,015 entries in this excerpt6,945 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 6,751 to 6,800 of 17,586

Entries
Promptlint MCPio.github.sean-sunagaku/promptlint-mcp
Promptsterio.github.promptster-dev/promptster
ProofLayeredcom.prooflayered/prooflayered
ProofStreamio.github.ProofStreamai/proofstream-mcp
ProofX - Content Protection for Creatorsio.github.razashariff/proofx
Prop Firm Deal Finderio.github.chrisbusbin-pixel/propfirmdealfinder
PropSWOT — Property Management AIio.github.TapAds/propswot
PropScorerio.github.r2hb-assistant/propscorer
PropelAgent Studioio.github.contacto291/propelagent
Property Hazard MCPai.zipquote/us-property-hazard-risk
Property Recordsio.github.pipeworx-io/property-records
PropertyLabsio.github.AlgoFalgo/propertylabs
PropertyList — Spanish Property MLSes.propertylist/propertylist
Proposition 65dev.toolstop/prop65
Proppelyio.github.shabsi7700/proppely
Propublica Nonprofitio.github.pipeworx-io/propublica-nonprofit
Prose Coachcoach.prose/prose-coach
Protein Atlasio.github.pipeworx-io/protein-atlas
Protestos Nacionalio.github.mcp-dir/protestos_nacional-mcp
Protestos SPio.github.mcp-dir/protestos_sp-mcp
ProtoClinical Commercecom.theprotoclinical/commerce
ProtoNoteio.protonote/protonote
Proton Bridge MCPcom.considus/proton-bridge-mcp
Proton Drive CLI MCPio.github.borealstack/proton-drive-cli-mcp
Provably Fairapp.promptcoin/provably-fair
Provar MCP Serverio.github.ProvarTesting/provar
Provenio — Art Intelligenceio.github.mildo-ai/provenio
Provenote MCPio.github.xiaojiou176-open/provenote-mcp
ProviderSignal: Dental Market Intelligencecom.providersignal/dental-market-intelligence
Proving Labdev.provinglab/browser-citation-capture
Provision Stackcom.provision-stack/provision-stack
Prowl MCPchat.prowl/prowl-mcp
Prowlo — Reddit & X for AI agentscom.prowlo/reddit-x
Proximens Oracleio.github.cryptosun/proximens-oracle
Proximo — the Proxmox MCP you can hand the keysio.github.john-broadway/proximo-proxmox
Proxmox AIopsio.github.AIops-tools/proxmox-aiops
Proxy AIopsio.github.AIops-tools/proxy-aiops
Proxy Doctorio.github.Jiansen/proxy-doctor
Proxygateai.proxygate/mcp
Prozorroio.github.pipeworx-io/prozorro
Prozorro Tender Monitor Mcpio.github.varvararatta/prozorro_tender_monitor_mcp
Précis Finance MCPio.github.precis-finance/precis-finance-mcp
Pseudolife Memoryio.github.Pseudogiant-xr/pseudolife-mcp
Pub Devio.github.pipeworx-io/pub-dev
PubFi MCPai.pubfi/mcp
PubLedgeio.github.snapsynapse/publedge
PubMed / MEDLINE Literature Searchcom.olyport/pubmed
PubMed Clinical Researchio.github.Taru0208/pubmed-mcp-server
PubSec Radario.github.Kabrawala/pubsec-sales-mcp
Pubchemio.github.pipeworx-io/pubchem

All 17,586 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=136