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MCP servers without declared environment variables

The manifest explicitly declares no environment variable. That is the empty value of a piece of original data, not "not recorded".

33,944 servers 80% of 42,239 in the directory

This category in numbers

The most frequent value per property, counted across the entries of this category. The full distribution is further down.

Entries

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Entries 29,601 to 29,650 of 33,944

Entries
secureflows-mcp-server in namespace io.githubio.github.michal-lefler/secureflows-mcp-server
visimark in namespace io.githubio.github.michal-niedzwiedzki/visimark
bantou in namespace io.githubio.github.michielinksee/bantou
linksee-memory in namespace io.githubio.github.michielinksee/linksee-memory
agora402 in namespace io.githubio.github.michu5696/agora402
paycrow in namespace io.githubio.github.michu5696/paycrow
migrationpilot in namespace io.githubio.github.mickelsamuel/migrationpilot
crypto-bytes in namespace io.githubio.github.mickymultani/crypto-bytes
microquery-mcp in namespace io.githubio.github.microqueryhq/microquery-mcp
playwright-mcp in namespace io.githubio.github.microsoft/playwright-mcp
midasflow-mcp-quickstart in namespace io.githubio.github.midasflowai-lab/midasflow-mcp-quickstart
mifactory-agent-memory in namespace io.githubio.github.mifactory-bot/mifactory-agent-memory
mifactory-contratos in namespace io.githubio.github.mifactory-bot/mifactory-contratos
mifactory-email in namespace io.githubio.github.mifactory-bot/mifactory-email
mifactory-payments in namespace io.githubio.github.mifactory-bot/mifactory-payments
mifactory-pdf in namespace io.githubio.github.mifactory-bot/mifactory-pdf
mifactory-scraping-api in namespace io.githubio.github.mifactory-bot/mifactory-scraping-api
mifactory-spec-api in namespace io.githubio.github.mifactory-bot/mifactory-spec-api
noto-crm in namespace io.githubio.github.migmediamarketing-ai/noto-crm
stocksense in namespace io.githubio.github.mikejj-creation/stocksense
auth-token-service in namespace io.githubio.github.mikerawsonnz/auth-token-service
authenticated-llm-agent in namespace io.githubio.github.mikerawsonnz/authenticated-llm-agent
authenticated-mcp-agent in namespace io.githubio.github.mikerawsonnz/authenticated-mcp-agent
authenticated-multi-llm-agent in namespace io.githubio.github.mikerawsonnz/authenticated-multi-llm-agent
gosce-portfolio-router in namespace io.githubio.github.mikerawsonnz/gosce-portfolio-router
llm-observability-orchestration in namespace io.githubio.github.mikerawsonnz/llm-observability-orchestration
llm-orchestration-agent in namespace io.githubio.github.mikerawsonnz/llm-orchestration-agent
structured-output-agent in namespace io.githubio.github.mikerawsonnz/structured-output-agent
traced-llm-proxy in namespace io.githubio.github.mikerawsonnz/traced-llm-proxy
agent-link in namespace io.githubio.github.mikusnuz/agent-link
partreel in namespace io.githubio.github.mingyo186/partreel
MCP server in namespace io.githubio.github.minia2a/minia2a-mcp
claude-prompts-mcp in namespace io.githubio.github.minipuft/claude-prompts-mcp
fde-agent in namespace io.githubio.github.minjikim89/fde-agent
korean-saju-calculator in namespace io.githubio.github.minjikim89/korean-saju-calculator
korea-tax-law-mcp in namespace io.githubio.github.minsooparkk/korea-tax-law-mcp
mintline-mcp in namespace io.githubio.github.mintlineai/mintline-mcp
oracle42-intelligence in namespace io.githubio.github.mintmas/oracle42-intelligence
mcp-server in namespace io.githubio.github.mirabello-consultancy/mcp-server
agentdevx in namespace io.githubio.github.mirajmahmudul/agentdevx
agentictrade in namespace io.githubio.github.miranttie/agentictrade
uae-einvoice-mcp in namespace io.githubio.github.mirzaabubakr/uae-einvoice-mcp
canonic in namespace io.githubio.github.mischuh/canonic
uiscanner in namespace io.githubio.github.mishaovcharenko/uiscanner
agenticorg in namespace io.githubio.github.mishrasanjeev/agenticorg
t2000 in namespace io.githubio.github.mission69b/t2000
wetwetwet-legislation in namespace io.githubio.github.mister-franklin/wetwetwet-legislation
habitat in namespace io.githubio.github.mitsuashi/habitat
botcorpus in namespace io.githubio.github.mixall11/botcorpus
hive-doctrine-mcp in namespace io.githubio.github.mizukaizen/hive-doctrine-mcp

All 33,944 entries in the list, with filters and pagination

What this category selects

What this category selects
Environment variables (raw)nothing declared
measured directly

A derived value carries its original data beside it; the derivation rule is published, with a version, on the methodology page.

Caveats, distribution and query

What this category does not say

  • Environment variables (raw) is the complete, sorted enumeration of what a manifest declares. So "nothing declared" means exactly that and nothing else: an entry that also declares something different is not in this category.
  • The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no category of this property.

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Every sentence here follows from the condition above, not from an assessment.

How this category is distributed

Repository platform (raw)

33,926
Repository platform (raw)
github22,333 66 %
nothing declared11,520 34 %
gitlab73 0.2 %

not recorded for 18 entries

Repository URL listed

33,944
Repository URL listed
yes22,417 66 %
no11,527 34 %

Delivery form (raw)

33,926
Delivery form (raw)
remote24,828 73 %
package7,873 23 %
package and remote731 2.2 %
neither494 1.5 %

not recorded for 18 entries

Execution location

33,944
Execution location
remote24,979 74 %
local8,965 26 %

Icon formats (raw)

33,926
Icon formats (raw)
nothing declared30,197 89 %
image/png2,274 6.7 %
image/png, image/svg+xml722 2.1 %
image/svg+xml645 1.9 %
image/webp47 0.1 %
image/jpeg31 0.1 %

and 6 more values · not recorded for 18 entries

Schema version of the raw record (raw)

33,926
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json31,535 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,266 3.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json495 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json490 1.4 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json132 0.4 %
https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json3 0.0 %

and 5 more values · not recorded for 18 entries

Per property, the measured values inside this category. The share refers to the 33,944 entries of the category, not to the registry. Shown are 6 of 8 properties: those whose values spread the most inside this category.

The same category through the interface

curl -s "https://api.tracevero.com/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 33,944 entries at 200 each are 170 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=ohne-umgebungsvariablen

Both addresses narrow the change stream to exactly the entries in this category. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.

Categories sharing entries with this one

MCP servers without declared required secrets 36,126 entries in this category31,685 shared MCP servers without a declared package registry 25,337 entries in this category25,337 shared Remotely executed MCP servers 25,096 entries in this category24,979 shared MCP servers over streamable-http only 23,859 entries in this category23,758 shared MCP servers with a repository URL 30,309 entries in this category22,417 shared Remote MCP servers with a repository URL 14,077 entries in this category13,971 shared

Per neighbour its own size and the counted number of shared entries. A category without a single shared entry is not listed here.

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=593