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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 601 to 650 of 5,868

CiteStampcom.citestamp/citestamp
Citlyzecom.citlyze/citlyze
City24.ee - Real Estate marketplaceee.city24/real-estate
City24.lv - Real Estate marketplacelv.city24/real-estate
CityWalk Plancom.citywalkplan/planner
Claimondo — Kfz-Sachverständigen-Finderde.claimondo/sv-finder
Clamp Analyticssh.clamp/mcp
Clara — Personal Clean Air Plannercom.southlondonscientific/clara
Clarid Complianceai.clarid/compliance
Clarid HMDA Validatorai.clarid/hmda
Clarigridenergy.clarigrid/clarigrid
Clarity by Health AIcom.healthai/clarity
Claude FAFone.faf/claude-faf-mcp
Claude Registry Plugin Catalogcom.clauderegistry/plugin-catalog
Claudeers MCP Servercom.claudeers/mcp
ClawLinkdev.claw-link/clawlink
ClawSpan ShardLink MCPcloud.clawspan/shardlink
ClawTerminalai.clawterminal/markets
Cleanorapp.cleanor/cleanor
ClearBounce Email Verificationnet.clearbounce/email-verification
ClearMarketfyi.clearmarket/clearmarket
ClearPolicyapp.clearpolicy/clearpolicy
ClearPost: WordPress SEO Agentcom.clearpostplugin/wordpress-seo
Clinical Trialsorg.memoryapi/clinical
Clizeai.clize/clize
Clootrackcom.clootrack/mcp
Close APIcity.close/close-api
CloudClawcom.mycloudclaw/cloudclaw
CloudPepperio.cloudpepper/mcp
Cloudgate Workflowdev.cloudgate/workflow
Cloudresumeio.cloudresume/resume-builder
Cluesoio.clueso/video
Clutch.coco.clutch/mcp
Coach Wattscom.coachwatts/coach-watts
CoachSyncio.coachsync/coachsync-mcp
Cobra · Facturación SRI Ecuadorcom.facturacobra/cobra
Cochrane Medical Reviewscom.olyport/cochrane
Cocktail Glassglass.cocktail/cocktail-glass
Code Pathfinderdev.codepathfinder/pathfinder
Code Synapse — Fit Repo Findercom.leewaystudio/code-synapse
CodeCrafted Designuk.co.codecrafted/design
CodeNibai.codenib/codenib
CodeQRio.codeqr/codeqr
CodeReclaimers Capability Oraclesupport.recursive/alan
CodeStringers MCP Servercom.codestringers/mcp
Codex Pets Registrytech.ydb-qdrant.pets/codex-pets-ydb-qdrant
Codey 律所管理系統com.thecodey/codey
Cofoundai.cofoundagent/cofound
Cognethicscom.cognethics/cognethics
Coil Scannertrade.coil/stock-market-scanner

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=13