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".
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
- 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 excerpt.
- The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no excerpt of this property.
- None of this is verified. This registry fetches no repository URL, no endpoint and no package index. What is measured is what a manifest declares, not what a piece of software does.
Every sentence here follows from the condition above, not from an assessment.
How this excerpt is distributed
Delivery form (raw)
18,096| remote | 11,869 66 % |
|---|---|
| paket | 5,338 29 % |
| paket und remote | 513 2.8 % |
| keines | 376 2.1 % |
not recorded for 18 entries
Execution location
18,114| remote | 11,998 66 % |
|---|---|
| local | 6,116 34 % |
Repository platform (raw)
18,096| github | 13,054 72 % |
|---|---|
| nothing declared | 5,023 28 % |
| gitlab | 19 0.1 % |
not recorded for 18 entries
Repository URL listed
18,114| yes | 13,084 72 % |
|---|---|
| no | 5,030 28 % |
Schema version of the raw record (raw)
18,096| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,078 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,016 5.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 440 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 435 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 123 0.7 % |
| https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json | 1 0.0 % |
and 3 more values · not recorded for 18 entries
Credentials required
18,114| no | 16,813 93 % |
|---|---|
| yes | 1,301 7.2 % |
Per property, the measured values inside this excerpt. The share refers to the 18,114 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. 18,114 entries at 200 each are 91 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
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 8,501 to 8,550 of 18,114
| Social → Context | io.github.mcp-dir/socialdl-mcp |
|---|---|
| SocialBu MCP | io.github.usamaejaz/socialbu-mcp |
| SocialDataX Instagram MCP | com.52choujiang/instagram-insights |
| SocialDataX 小红书 Xiaohongshu XHS RedNote MCP | com.52choujiang/xhs-insights |
| SocialDataX 微信视频号 WeChat Channels MCP | com.52choujiang/wechat-channels-insights |
| SocialDataX 微博 Weibo MCP | com.52choujiang/weibo-insights |
| SocialDataX 快手 Kuaishou MCP | com.52choujiang/kuaishou-insights |
| SocialDataX 抖音 Douyin MCP | com.52choujiang/douyin-insights |
| SocialGPT | io.github.scrollmark/socialgpt |
| SocialListeningAPI | com.sociallisteningapi/social-listening |
| SocialRainbow | app.socialrainbow/socialrainbow |
| SocialRobot MCP Server | io.socialrobot/socialrobot-mcp |
| SocialRoute | net.socialroute/socialroute |
| SocialSpool | io.github.TheSethRose/socialspool |
| SocialSwarm | io.github.rarrifund/socialswarm |
| Sociality.io MCP | io.sociality/sociality-mcp |
| Socializioz AI Social Media Agent MCP | io.github.RuyaaCapital-admin/socializioz-chatgpt-mcp |
| Socialync | io.github.JackVitick/socialync |
| Softician Notary Exam Prep | com.softician.examprep/notary-exam-prep |
| SoftwareForge | io.github.shailesh-opsera/softwareforge |
| Sofya | co.sofya/sofya |
| Soilgrids | io.github.pipeworx-io/soilgrids |
| SolForge | io.github.Evozim/sol-forge |
| SolKnife | xyz.solknife/toolkit |
| SolSigs MCP | io.github.gra-kir/solsigs-mcp |
| Solana Delta | uk.sadhguruinnerengineering.api/solana-delta |
| Solana MCP by Vybe | io.github.vybenetwork/solana-mcp-vybe |
| Solana MCP by Vybe | io.github.vybenetwork/vybe-solana-api |
| Solana Pool Liquidity Scanner API | io.github.Br0ski777/solana-pools |
| Solana Priority Fee Estimator API | io.github.Br0ski777/solana-fees |
| Solana Pulse XaaS | io.github.TommoHCIO/solana-pulse-xaas |
| Solana Security Standard | io.github.Copenhagen0x/solana-security-mcp |
| Solana Token Intelligence | io.github.Echolonius/token-intel |
| Solana Token Launch Scanner API | io.github.Br0ski777/solana-launches |
| SolanaPay | io.github.therealMrFunGuy/solana-pay |
| Solapur Software Developers Registry | io.github.mdyahhya/solapursoftwares |
| Solidity Compiler IDE | io.github.nirholas/solidity-compiler |
| Solitaire for Agents | io.github.PRDicta/solitaire |
| Solscan | io.github.pipeworx-io/solscan |
| Soluble(s) — Podcast de journalisme de solutions | io.github.petitsolu/solubles |
| Solvicus FinOps - GCP Committed Use Discount (CUD) Optimization | com.solvicus/math-program-solver |
| Sombra | so.sombra/sombra |
| Somvia | app.somvia/health |
| Sonas | work.sonas/profiles |
| Songs To Your Eyes — production music catalogue | com.songstoyoureyes/catalog |
| Sonlight Window Cleaning | com.sonlightwindow/booking |
| Sonnet 5 Agent | com.llmotions.farm/sonnet-5-agent |
| Soora FR MCP | io.github.rocnubie/soorafr-mcp |
| Sophon | io.github.lacausecrypto/sophon |
| Sophon Consulting | consulting.sophon/sophon-consulting |
All 18,114 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=171