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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 19,035 of 25,181 in the registry
in this excerpt 76 % of 25,181 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)

19,017
Delivery form (raw)
remote12,602 66 %
paket5,484 29 %
paket und remote537 2.8 %
keines394 2.1 %

not recorded for 18 entries

Execution location

19,035
Execution location
remote12,732 67 %
local6,303 33 %

Repository platform (raw)

19,017
Repository platform (raw)
github13,583 71 %
nothing declared5,413 28 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

19,035
Repository URL listed
yes13,615 72 %
no5,420 28 %

Schema version of the raw record (raw)

19,017
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,956 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,048 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json449 2.4 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json436 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 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

19,035
Credentials required
no17,653 93 %
yes1,382 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 19,035 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://api.tracevero.com/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 19,035 entries at 200 each are 96 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 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 20,801 entries in this excerpt17,653 shared MCP servers without a declared package registry 13,011 entries in this excerpt13,011 shared Remotely executed MCP servers 12,812 entries in this excerpt12,732 shared MCP servers over streamable-http only 11,718 entries in this excerpt11,652 shared MCP servers with a repository URL 19,525 entries in this excerpt13,615 shared Remote MCP servers with a repository URL 7,786 entries in this excerpt7,713 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 2,301 to 2,350 of 19,035

Entries
Crefisa MCPio.github.mcp-dir/crefisa-mcp
Crevioco.crevio/crevio
Cricketio.github.pipeworx-io/cricket
Crimson Crawlercom.crimsoncrawler/mcp-server
Crinkl Commerce MCPxyz.crinkl.mcp/crinkl-commerce
Crispio.github.mcp-dir/crisp-mcp
CrispASR Agent Transcriberio.github.EmiyaKatuz/crispasr-agent-transcriber
Croatia Payments (Stripe — cards / Apple Pay)app.wishpool/croatia-payments-mcp
Croftnet.oncroft/croft
Cromacom.usecroma/croma
Cron Parser APIio.github.Br0ski777/cron-parser
Cron Schedule Auditio.github.tylerscomic-lab/cron-schedule-audit-mcp
Crontabio.github.pipeworx-io/crontab
Crontab Generator APIio.github.Br0ski777/crontab-generator
Crosby, TX Weathercom.crosbynews/weather
Cross-Chain Bridge Route APIio.github.Br0ski777/bridge-routes
Crossloadorg.crossload/crossload
Crossref Scholarly Dataio.github.Taru0208/crossref-mcp-server
Crosswire — Polymarket & Kalshi Arbitragecom.crosswire-api/crosswire-polymarket-kalshi-arbitrage
CrowTerminal - External Brain for AI Agentsio.github.WillNigri/crowterminal
CrowdGap AI Probability Researchsite.chatgpt.super-myna-7255.crowdgap-pilot/probability-research
CrowdHumcom.crowdhum/crowdhum
Crypto Data & Market Analysis Agentio.github.dopionut-jpg/crypto-data-market-analysis
Crypto Feedsio.github.pipeworx-io/crypto-feeds
Crypto Fngio.github.pipeworx-io/crypto-fng
Crypto Market Dataio.github.nirholas/crypto-market-data
Crypto Market Intelligence MCPio.github.FoundryNet/crypto-intel-mcp
Crypto Market Pulsecom.pythonanywhere.cryptopulse/mcp
Crypto Market Pulse & Base USDC Statscom.pythonanywhere.baseusdcearn/mcp
Crypto News Feed APIio.github.Br0ski777/crypto-news
Crypto Price MCPio.github.Lulu-The-Narwhal/crypto-price-mcp
Crypto Pricesio.github.guptaprakhariitr/crypto-prices-mcp
Crypto Prices Mcpio.github.varvararatta/crypto_prices_mcp
Crypto Signals MCPio.github.agenthustler/crypto-signals-mcp
Crypto Tools Registryio.github.nirholas/crypto-tools-registry
Crypto Trends APIai.trendsapi/crypto
Crypto Trends MCPai.trendsmcp/crypto
CryptoAgentMailio.github.influqa/crypto-agent-mail
CryptoData APIio.github.elevasyncsolutions-jpg/cryptodata-api
CryptoPriceio.github.therealMrFunGuy/crypto-price
CryptoPulse Data APIai.saascloud/cryptopulse
CryptoQuantcom.cryptoquant/mcp-server
CryptoSignalsio.github.MarcinDudekDev/crypto-signals-mcp
Cryptocompareio.github.pipeworx-io/cryptocompare
Cryptohopper Market Datacom.cryptohopper/mcp-data
Cryptopolitan MCPio.github.4dmrkey/cryptopolitan
Crystal Suppliers MCPio.github.ziyuant222/crystal-suppliers-mcp
Crystallographyio.github.pipeworx-io/crystallography
Crystals MCP Server by RoxyAPIcom.roxyapi/crystals
Crédito & Scoreio.github.mcp-dir/credito-mcp

All 19,035 entries in the list, with filters and pagination

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=47