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.
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 excerpt is distributed
Delivery form (raw)
19,174| remote | 12,724 66 % |
|---|---|
| paket | 5,516 29 % |
| paket und remote | 541 2.8 % |
| keines | 393 2.0 % |
not recorded for 18 entries
Execution location
19,192| remote | 12,854 67 % |
|---|---|
| local | 6,338 33 % |
Repository platform (raw)
19,174| github | 13,665 71 % |
|---|---|
| nothing declared | 5,488 29 % |
| gitlab | 21 0.1 % |
not recorded for 18 entries
Repository URL listed
19,192| yes | 13,697 71 % |
|---|---|
| no | 5,495 29 % |
Schema version of the raw record (raw)
19,174| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 17,100 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,058 5.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 451 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 437 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 124 0.6 % |
| https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json | 1 0.0 % |
and 3 more values · not recorded for 18 entries
Required secrets declared
19,192| no | 17,795 93 % |
|---|---|
| yes | 1,397 7.3 % |
Per property, the measured values inside this excerpt. The share refers to the 19,192 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. 19,192 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
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 6,551 to 6,600 of 19,192
| Niche — Editorial Intelligence | com.nicheangle/niche |
|---|---|
| Nido — Fast, Simple VM Sandboxes for AI Agents (Temporary & Persistent) | io.github.Josepavese/nido |
| Nifra docs | io.github.nifrajs/nifra-docs |
| Nigeria Invoices (FIRS / NRS MBS e-invoicing IRN) | app.wishpool/nigeria-invoice-mcp |
| Nigeria Payments (Paystack — bank transfer / USSD) | app.wishpool/nigeria-payments-mcp |
| NightWatch Live Intelligence | io.github.jamboree777/nightwatch |
| Nightly MCP | io.github.bakaburg24/nightly-mcp |
| Nightscout | ai.b77/nightscout |
| Nih Reporter | io.github.pipeworx-io/nih-reporter |
| Nihr | io.github.pipeworx-io/nihr |
| Nim Language Server | io.github.nim-lang/nimlangserver |
| Ninar AI | ai.ninar/ninar |
| Ninelayer | in.ninelayer/search |
| NinjaChat MCP | ai.ninjachat/mcp |
| NinoxNet | ar.com.ninox/ninoxnet |
| Niro | io.github.apxlabs-ai/niro |
| Nirvana | com.nirvanahq/mcp |
| Nist Beacon | io.github.pipeworx-io/nist-beacon |
| Nist Standards | io.github.pipeworx-io/nist-standards |
| No-Shell Agent Architect MCP | io.github.loved0543-dotcom/no-shell-agent-architect-mcp |
| NoCrash | io.nocrash/nocrash |
| Noaa | io.github.pipeworx-io/noaa |
| Noaa Spc | io.github.pipeworx-io/noaa-spc |
| Noaa Swpc | io.github.pipeworx-io/noaa-swpc |
| Noaa Tides | io.github.pipeworx-io/noaa-tides |
| NobodyNamed | io.github.michaelcolenso/nobodynamed |
| Nocticas | com.nocticas/nocticas |
| NodeProxy Web Surface Markdown Parser | io.github.pgalyen1987/nodeproxy |
| NodeRooms Discovery | io.github.MixxyAI/noderooms-discovery |
| Noemic | app.noemic/noemic |
| Noesis — Solana On-Chain Intelligence | io.github.Rengon0x/noesis |
| Nogra | io.github.nograai/nogra-mcp |
| Noice.work | work.noice/noice-work |
| Nomad Forecast | com.nomadforecast/mcp |
| Nomad Stays | io.github.nomadstays/mcp-server |
| Nomado24 Remote Jobs | de.nomado24/jobs |
| Nomas Research | io.github.carterchencc/nomas |
| Nombrio Clearance Check | com.nombrio/name-check |
| Nomos MCP Server | pro.nomos/nomos-mcp |
| Noogat | io.github.mcfredrick/noogat |
| Noon Barbari Backtesting | xyz.noonbarbari/backtesting |
| Nordax AI Entity Network | ai.nordax/mcp |
| Nordic Financial MCP | io.github.AIDataNordic/nordic-financial-mcp |
| NordicMCP — Fortnox | eu.nordicmcp/fortnox |
| NordicMCP — Google Mail | eu.nordicmcp/google-mail |
| NordicMCP — Stripe | eu.nordicmcp/stripe |
| NordicMCP — Weather | eu.nordicmcp/weather |
| Nordsynk — Fortnox MCP | se.nordsynk/fortnox |
| Norges Bank | io.github.pipeworx-io/norges-bank |
| Norma by Quality Clouds | ai.qualityclouds/norma |
All 19,192 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=132