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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 18,424 of 24,341 in the registry
in this excerpt 76 % of 24,341 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)

18,406
Delivery form (raw)
remote12,124 66 %
paket5,380 29 %
paket und remote523 2.8 %
keines379 2.1 %

not recorded for 18 entries

Execution location

18,424
Execution location
remote12,254 67 %
local6,170 33 %

Repository platform (raw)

18,406
Repository platform (raw)
github13,269 72 %
nothing declared5,117 28 %
gitlab20 0.1 %

not recorded for 18 entries

Repository URL listed

18,424
Repository URL listed
yes13,300 72 %
no5,124 28 %

Schema version of the raw record (raw)

18,406
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,379 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,027 5.6 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json438 2.4 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.4 %
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

18,424
Credentials required
no17,097 93 %
yes1,327 7.2 %

Per property, the measured values inside this excerpt. The share refers to the 18,424 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. 18,424 entries at 200 each are 93 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 20,153 entries in this excerpt17,097 shared MCP servers without a declared package registry 12,518 entries in this excerpt12,518 shared Remotely executed MCP servers 12,333 entries in this excerpt12,254 shared MCP servers over streamable-http only 11,254 entries in this excerpt11,189 shared MCP servers with a repository URL 18,991 entries in this excerpt13,300 shared Remote MCP servers with a repository URL 7,585 entries in this excerpt7,513 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 13,401 to 13,450 of 18,424

Entries
MCP server in namespace io.githubio.github.Christebob/meta-stamp-pockets
MCP server in namespace io.githubio.github.ChristopherDavenport/unblink
MCP server in namespace io.githubio.github.Chromatic0618/xiangguangyu-mcp-skills
MCP server in namespace io.githubio.github.Churman1113/pingcheck-mcp
MCP server in namespace io.githubio.github.Cipher208/ariel-memory
MCP server in namespace io.githubio.github.Cocabadger/tick-mcp
MCP server in namespace io.githubio.github.CodeCraftersLLC/local-voice-mcp
MCP server in namespace io.githubio.github.Codeturion/codesurface
MCP server in namespace io.githubio.github.CogitatorTech/omni-nli
MCP server in namespace io.githubio.github.CollectorGuru/newsgurus-intel
MCP server in namespace io.githubio.github.Combjellyshen/zotero-bridge
MCP server in namespace io.githubio.github.CommonNinja/commonninja-mcp-server
MCP server in namespace io.githubio.github.Company-Gibraltar/company-gi
MCP server in namespace io.githubio.github.Company-Gibraltar/company-gibraltar
MCP server in namespace io.githubio.github.ConanMcN/fragments-mcp
MCP server in namespace io.githubio.github.ConnorBritain/mssql
MCP server in namespace io.githubio.github.ConnorBritain/mssql-reader
MCP server in namespace io.githubio.github.ConnorBritain/mssql-writer
MCP server in namespace io.githubio.github.Cookient16/ai-brand-visibility-tracker
MCP server in namespace io.githubio.github.Cookient16/bluesky-mentions-scraper
MCP server in namespace io.githubio.github.Cookient16/bluesky-profile-scraper
MCP server in namespace io.githubio.github.CoralLips/gft-mcp
MCP server in namespace io.githubio.github.Correctover/correctover-mcp-server
MCP server in namespace io.githubio.github.CraftyCrow-Co/CraftyFormsMCP
MCP server in namespace io.githubio.github.CraftyCrow-Co/crafty-form-server
MCP server in namespace io.githubio.github.Craig-Horton/aibvf-mcp
MCP server in namespace io.githubio.github.Cranot/agentskb
MCP server in namespace io.githubio.github.Crawleo/Crawleo-MCP
MCP server in namespace io.githubio.github.CrazymakER23/convergealpha
MCP server in namespace io.githubio.github.Creativestefan/mailbridge
MCP server in namespace io.githubio.github.Creed-Space/creedspace-mcp-server
MCP server in namespace io.githubio.github.Creed-Space/mettle-mcp
MCP server in namespace io.githubio.github.Creed-Space/vcp-mcp
MCP server in namespace io.githubio.github.Cropgraph/cropgraph
MCP server in namespace io.githubio.github.CrossPad/crosspad-mcp
MCP server in namespace io.githubio.github.CrumbtrailDev/crumbtrail
MCP server in namespace io.githubio.github.CryptoAPIs-io/mcp-signer
MCP server in namespace io.githubio.github.CryptoAPIs-io/mcp-x402-accept
MCP server in namespace io.githubio.github.CryptoAPIs-io/mcp-x402-pay
MCP server in namespace io.githubio.github.Cubiczan/codesentinel
MCP server in namespace io.githubio.github.CursorTouch/Windows-MCP
MCP server in namespace io.githubio.github.DELIGHT-LABS/walletconnect-mcp
MCP server in namespace io.githubio.github.DROOdotFOO/raxol
MCP server in namespace io.githubio.github.Dahliyaal/justicelibre
MCP server in namespace io.githubio.github.Daichi-Kudo/llm-advisor
MCP server in namespace io.githubio.github.Dakera-AI/dakera-mcp
MCP server in namespace io.githubio.github.Dan-Cleary/convalytics
MCP server in namespace io.githubio.github.Daniel-Cherny/localplate-mcp
MCP server in namespace io.githubio.github.DanielBlomma/cortex
MCP server in namespace io.githubio.github.DanielGuru/repomemory

All 18,424 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=269