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)
18,540| remote | 12,220 66 % |
|---|---|
| paket | 5,404 29 % |
| paket und remote | 528 2.8 % |
| keines | 388 2.1 % |
not recorded for 18 entries
Execution location
18,558| remote | 12,350 67 % |
|---|---|
| local | 6,208 33 % |
Repository platform (raw)
18,540| github | 13,345 72 % |
|---|---|
| nothing declared | 5,175 28 % |
| gitlab | 20 0.1 % |
not recorded for 18 entries
Repository URL listed
18,558| yes | 13,376 72 % |
|---|---|
| no | 5,182 28 % |
Schema version of the raw record (raw)
18,540| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,507 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,031 5.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 439 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 435 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 124 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
18,558| no | 17,221 93 % |
|---|---|
| yes | 1,337 7.2 % |
Per property, the measured values inside this excerpt. The share refers to the 18,558 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. 18,558 entries at 200 each are 93 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
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 1 to 50 of 18,558
| (WiP) An everything app | live.alpic.staging.everything-app-7f22928f/everything-app |
|---|---|
| .FAF Context | io.github.Wolfe-Jam/faf-mcp |
| .FAF Context | one.faf/faf-mcp |
| .NET Debugger for MCP | io.github.nevse/dotnet-debugger-mcp |
| .prompts | com.dotprompts/dotprompts |
| 01Mind | net.01mind/orpheus |
| 01Mind | net.01mind/charon |
| 0523 Public — Taiwan Logistics & Customs | tw.0523/lucky-public |
| 0Latency Memory | io.github.jghiglia2380/0latency |
| 0nMCP — Universal AI API Orchestrator | io.github.0nork/0nMCP |
| 0xArchive Market Data | io.0xarchive/mcp |
| 0xHumans Protocol MCP | io.github.DavidOrpeli/0xhumans-mcp |
| 0xrhXBT — Robinhood Chain Intelligence | io.github.mkrz-x/rhxbt |
| 100Hires - AI ATS & Recruitment Software | com.100hires/100hires |
| 101 Soundboards | com.101soundboards/search |
| 11FGB Cleaning Tools | io.github.kossik/11fgb-cleaning-tools |
| 11agents Cloud MCP | io.github.11Agents/cloud-mcp |
| 13-Week Cash Flow Plan | it.chiriba/cashflow13 |
| 1325.AI | ai.1325/mcp |
| 13FLOW | io.github.bluetouff/13flow |
| 17-0 MCP | io.github.rocnubie/17-0-mcp |
| 19hz | io.github.pipeworx-io/19hz |
| 1ClickReport | io.github.1clickreport/mcp |
| 1Lookup | io.1lookup/1lookup |
| 1Social | dev.1social/1social |
| 1acre Land Intelligence | in.1acre/land-intelligence |
| 1c-rest-mcp | io.github.theYahia/1c-rest-mcp |
| 1cent Web Intelligence for AI Agents | ru.maxzoa/1cent |
| 1inch MCP | com.1inch.business/mcp |
| 1stCollab | com.1stcollab/influencers |
| 20-0 MCP | io.github.rocnubie/20-0-mcp |
| 21st.dev | dev.21st/mcp |
| 24好玩 · 互动营销模板与案例库 | com.24haowan/marketing |
| 25karats — Made-to-Order Wedding & Engagement Rings | com.25karats/storefront |
| 27-0 MCP | io.github.Rocniubi/27-0-mcp |
| 27-0 MCP | io.github.rocnubie/27-0-mcp |
| 2D Assets MCP | io.github.crony-io/2d-assets-mcp |
| 2ools | app.2ools/mcp |
| 370.ai — AI Gateway: Video (Seedance 2.0, Wan, HappyHorse), Image, Speech + 100+ Chat Models | ai.router/ai-gateway |
| 3D-MeshWeaver | io.github.Evozim/3d-meshweaver |
| 3DOptix | com.3doptix/optical-design |
| 3DPACK.ING — Container & Truck Load Planning | ing.3dpack/container-loading |
| 3TG Test Generation | dev.3tg/mcp |
| 3ammiya — Egyptian Arabic Slang Dictionary | io.github.khaledmoayad/3ammiya |
| 3dCMS | info.3dcms/mcp |
| 404.directory | io.github.MM-sheng/404-directory |
| 4bots | net.4bots/4bots |
| 4fetch | io.github.amit755/4fetch |
| 530A Model calculator | com.530amodel/calculator |
| 53ON | com.53on/directory |
All 18,558 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen