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 8,251 to 8,300 of 18,114
| Serpapi | io.github.pipeworx-io/serpapi |
|---|---|
| Serper | io.github.pipeworx-io/serper |
| Serpstat | com.serpstat/mcp |
| Serpzilla MCP Server | com.serpzilla/mcp |
| Server4Agent | com.server4agent/server4agent |
| ServerCard Trust MCP | space.servercardtrust/servercardtrust-mcp |
| Serverless-DB-Oracle | io.github.Evozim/serverless-db-oracle |
| Service Assignment Guide | io.github.Wxt-ai/service-assignment-guide |
| Service Capacity Window Planner | io.github.Wxt-ai/service-capacity-window-planner |
| Service Class Planner | io.github.Wxt-ai/service-class-planner |
| Service Public France | io.github.OneNicolas/mcp-service-public |
| ServicePal MCP Server | cloud.servicepal/mcp |
| ServiceWindow — SWFL Food Truck Marketplace | io.github.servicewindowapp/servicewindow |
| Servicialo MCP Server | com.servicialo/mcp-server |
| Servidores Federais (Transparência) | io.github.mcp-dir/transparencia_servidores-mcp |
| Servidores Federais Completa (Transparência) | io.github.mcp-dir/transparencia_servidores_completa-mcp |
| Servonaut | dev.servonaut/servonaut |
| Session Forge | io.github.420247jake/session-forge |
| SessionKeeper | ai.sessionkeeper/mcp |
| Sessionplan | de.sessionplan/sessionplan |
| Sessy — Amazon SES observability | io.github.marckohlbrugge/sessy |
| SetFork | com.setfork/setfork |
| Setix: the Clearinghouse for the AI Economy | com.setix/clearinghouse |
| Setlist Fm | io.github.pipeworx-io/setlist-fm |
| SettlementWitness | com.defaultverifier/settlement-witness |
| Sevalla | io.github.sevalla-hosting/mcp |
| Sf Recpark | io.github.pipeworx-io/sf-recpark |
| Sgd | io.github.pipeworx-io/sgd |
| ShaBaasPay MCP Server | io.github.shabaaspay/shabaaspay-mcp-server |
| ShaBaasPay MCP Server | io.github.shabaaspay/shabaaspay-payto |
| Shade | io.github.Just-Moh-it/shade |
| Shadow AI List | ca.airiskmanagement/shadow-ai-list |
| ShadowCrawl | io.github.DevsHero/ShadowCrawl |
| ShadowCrawl | io.github.DevsHero/shadow-crawl |
| Shakespeare Insult | io.github.pipeworx-io/shakespeare-insult |
| Shakespeare's Monologues | io.github.slshults/shakespeare-monologues |
| Share HTML | io.github.lifeodyssey/share-html |
| ShareMyPage | app.sharemypage/sharemypage |
| SharePointListsTools | com.microsoft/workiq-sharepointliststools |
| ShareSEER | com.shareseer/mcp |
| ShareWatch | ai.sharewatch/sharewatch |
| Sharebench | ai.sharebench/registry |
| SharkSales Portfolio & Kennisbank | io.github.sharksalesinfo-blip/portfolio |
| ShearQuery — Barber & Beauty Industry Data | com.innergcomplete/shearquery |
| Sheet Best MCP | io.github.sheetbest/sheet-best |
| Shelfmark | io.github.Dankaro-projects/shelfmark |
| Shelly Smart Home | io.github.Buggy1111/shelly-mcp |
| Shepherd Bible API | com.simplecohortllc.bible/shepherd-bible-api |
| Sheriff | io.github.ryansmith4/sheriff-mcp |
| Sherweb Platform MCP Server | com.sherweb/platform |
All 18,114 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=166