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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 101 to 150 of 5,868

AVnester — Indian Real Estate Intelligencecom.avnester.mcp/property-intelligence
AXIS Avatar Foundrycom.jonathanarvay/axis-avatar-foundry
Ablakunio Nyílászáró MCPcom.ablakunio/nyilaszaro-mcp
Abyssfall: Operation Sunken Crowncom.abyssfallgame/mcp
Academic Research Searchorg.memoryapi/research
Achriomcom.achriom/achriom
ActableSite AI Crawler Monitorcom.actablesite/ai-crawler-robots-monitor
ActableSite AI Crawler Monitorcom.actablesite/readiness
Actimateio.actimate/actimate
ActionGatexyz.actiongate.api/actiongate
ActuallyCarecom.actuallycare/actuallycare
Actvtio.actvt/actvt
AcuiQcom.acuiq/acuiq
AdAdvisor MCP Serverai.adadvisor/mcp-server
AdCritter for Agentscom.adcritter/mcp-agent
AdCritter for Builderscom.adcritter/mcp-dev
AdCrunchdev.adcrunch/mcp
AdMakeAIcom.admakeai/admakeai
AdPilot MCPcom.adpilotmcp/adpilot
AdTAO MCPio.adtao/mcp
AdWeave — Meta Ads MCP Serverai.adweave/meta-ads-mcp
Adbloop Meta Adscom.adbloop/meta-ads
AddCalco.addcal/addcal
Adliciocom.tryadlicio/adlicio
Admaxxercom.admaxxer/ads-manager
Admin MCP Servercom.microsoft/workiq-admintools
Admit Coach — University Datacom.admit-coach/university-data
AdmitBase Admissionscom.admitbase/admissions
Adology MCP Servercom.adologyai/mcp
AdvocateMCPcom.advocatemcp/advocate
Aether Wealthai.aetherwealth/mcp
Aevum Securitysg.com.aevumsecurity/agent-surface
Afbudsrejser travel searchdk.afbudsrejser/travel-search
Affiliate Networks MCPai.agenticaffiliate/affiliate-networks-mcp
Afromorphismcom.sarabalawson/afromorphism
After Effects MCPio.oneprism/after-effects
AfterLaunch: the agentic growth marketing engineio.afterlaunch/agentic-growth-marketing
Agent Arcadesite.chatgpt.cursoraikk.agent-arcade-ai/agent-arcade
Agent Coliseum MCPapp.nanocorp.agentarena/agent-coliseum-mcp
Agent Communityorg.agentcommunity/mcp
Agent Demandnetwork.agentdemand/agent-demand
Agent Domain Searchcom.agentdomainsearch/mcp-server
Agent Einstein — Autonomous Crypto Intelligenceio.emc2ai/einstein
Agent Enhancer Utilitiessite.liberated/agent-utility-lab
Agent Interviews MCP Server from MCPBundlescom.mcpbundles/agent-interviews
Agent Moduledev.agent-module/mcp
Agent News by The Agent Timescom.theagenttimes/agent-news
Agent Observatory Digital Twincom.virus-alert/agent-observatory
Agent Papersdev.agentpapers/agent-papers
Agent Preflightcom.lorensaisolutions.preflight/agent-preflight

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=3