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 7,651 to 7,700 of 18,114
| Revuo | ai.revuo/revuo |
|---|---|
| Rfc Editor | io.github.pipeworx-io/rfc-editor |
| Rhea | io.github.pipeworx-io/rhea |
| Rhizome MCP | io.github.Odrin/rhizome-mcp |
| Rho | co.rho/api |
| Rialto Swap (read-only) | io.github.hoodly-agent/mcp-rialto |
| Rick And Morty | io.github.pipeworx-io/rick-and-morty |
| Rico MCP | io.github.mcp-dir/rico-mcp |
| Riddle | com.riddle/creator |
| RideDesk Bookings | app.ridedesk/bookings |
| RideDesk Developer Docs | app.ridedesk/docs |
| Riftrunner AI MCP | io.github.rocnubie/riftrunner-ai-online-mcp |
| RightAIChoice — verified AI tool data | com.rightaichoice/mcp |
| RigorLoop Research Bounties | com.rigorloop/research-bounties |
| Rijksmuseum | io.github.pipeworx-io/rijksmuseum |
| Riksbank Se | io.github.pipeworx-io/riksbank-se |
| Riksdagen Se | io.github.pipeworx-io/riksdagen-se |
| Riley Craig x402 Agent Store | io.github.rccola990-cloud/x402-agent-store |
| Riot Games | io.github.pipeworx-io/riot-games |
| Ripe Stat | io.github.pipeworx-io/ripe-stat |
| Ripostiq | com.ripostiq/ripostiq |
| Riptide — public paper risk record | io.github.beepboop2025/riptide |
| Risco de Crédito PJ | io.github.mcp-dir/credito_pj_risco-mcp |
| RiskModels | io.github.BlueWaterCorp/riskmodels |
| RiskState — Crypto Risk Engine | ai.riskstate/mcp |
| Ritwik Joshi Personal MCP Server | io.github.Ritwikjoshi/ritwikjoshi-mcp |
| River Water Watch | io.github.brandempire/river-water-watch |
| RiverScript | com.riverscript/mcp |
| Roamward MCP | app.roamward/roamward-mcp |
| Roast My Design System | io.github.pencilrebel/roast-my-design-system |
| RoastPilot | io.github.syamaner/coffee-roaster-mcp |
| Robinhood Portfolio Research | io.github.verygoodplugins/robinhood-mcp |
| Roblox | io.github.pipeworx-io/roblox |
| RoboHub Robot Catalog | app.robohub/robohub |
| RoboParts 机器人零部件兼容性 | cc.roboparts/roboparts |
| RoboSelect360 - Humanoid Robot Intelligence | com.roboselect360/humanoid-robots |
| Roboflow (Official) | com.roboflow/roboflow-mcp |
| Robot Resources Router | io.github.robot-resources/router |
| Robot Resources Scraper | io.github.robot-resources/scraper |
| RobotActions — AI-Driven Mobile + Web Test Automation | io.github.krishtoautomate/robotactions |
| RobotScope MCP Server | net.robotscope/mcp |
| Rockmoon Financial Data | ai.rockmoon/financial-data |
| Rodin | fyi.rodin/rodin |
| RogerRat | io.github.opcastil11/rogerrat |
| RogerThat | io.github.opcastil11/rogerthat |
| Rogue Binary MCP | io.github.kirkderp/rbinmcp |
| RoloCache | io.github.rolocache/agent-advisories |
| Romania Invoices (ANAF e-Factura national API) | app.wishpool/romania-invoice-mcp |
| Romania Payments (Stripe — cards / Apple Pay) | app.wishpool/romania-payments-mcp |
| RooQuiz | com.rooquiz/rooquiz-mcp |
All 18,114 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=154