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)
18,406| remote | 12,124 66 % |
|---|---|
| paket | 5,380 29 % |
| paket und remote | 523 2.8 % |
| keines | 379 2.1 % |
not recorded for 18 entries
Execution location
18,424| remote | 12,254 67 % |
|---|---|
| local | 6,170 33 % |
Repository platform (raw)
18,406| github | 13,269 72 % |
|---|---|
| nothing declared | 5,117 28 % |
| gitlab | 20 0.1 % |
not recorded for 18 entries
Repository URL listed
18,424| yes | 13,300 72 % |
|---|---|
| no | 5,124 28 % |
Schema version of the raw record (raw)
18,406| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,379 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,027 5.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 438 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
18,424| no | 17,097 93 % |
|---|---|
| yes | 1,327 7.2 % |
Per property, the measured values inside this excerpt. The share refers to the 18,424 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. 18,424 entries at 200 each are 93 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 12,351 to 12,400 of 18,424
| dazai — burn-after-reading secret (motokano) | io.github.New1Direction/motokano |
|---|---|
| db-compare | io.github.yadu-tv/db-compare |
| db-mcp (SQLite MCP Server) | io.github.neverinfamous/db-mcp |
| de.auracite/ai-visibility | de.auracite/ai-visibility |
| de.bluraysuchmaschine/suche | de.bluraysuchmaschine/suche |
| de.carbon-cashmere.api/crypto-intelligence | de.carbon-cashmere.api/crypto-intelligence |
| de.dm.mcp/dm-drogerie-markt | de.dm.mcp/dm-drogerie-markt |
| de.honestdog/honestdog | de.honestdog/honestdog |
| de.roboterradar/radarscore | de.roboterradar/radarscore |
| de.tabak-brucker.www/shop | de.tabak-brucker.www/shop |
| de.vorortai/vorortai | de.vorortai/vorortai |
| de.wievielkostetmeinumzug/mcp | de.wievielkostetmeinumzug/mcp |
| deAPI MCP Server | io.github.deapi-ai/mcp-server-deapi |
| dead-letter | io.github.BigCactusLabs/dead-letter |
| deadends.dev | dev.deadends/deadends-dev |
| deadends.dev | io.github.dbwls99706/deadends-dev |
| deckofcards | io.github.pipeworx-io/deckofcards |
| declaude | io.github.tenkenco/declaude |
| defluff | io.github.ahmedak/defluff |
| delega.ai for AWS Pricing Calculator | ai.delega/aws-pricing-calculator |
| demo.st | st.demo/demost |
| den — Korean AEC Standards | archi.den/den_archi_mcp |
| dep-scout | io.github.unievolver/dep-scout |
| design.reprise/reprise | design.reprise/reprise |
| details.page | page.details/details-page |
| dev.acopio/acopio | dev.acopio/acopio |
| dev.afriref/reference-data | dev.afriref/reference-data |
| dev.agentbrush/mcp-server | dev.agentbrush/mcp-server |
| dev.agentmetal/agentmetal | dev.agentmetal/agentmetal |
| dev.agentopskit.www/constitution-lint | dev.agentopskit.www/constitution-lint |
| dev.agentopskit/constitution-lint | dev.agentopskit/constitution-lint |
| dev.agentsim/mcp | dev.agentsim/mcp |
| dev.anatome/anatome | dev.anatome/anatome |
| dev.anotherai/anotherai | dev.anotherai/anotherai |
| dev.ascendkit/ascendkit | dev.ascendkit/ascendkit |
| dev.asiaref/reference-data | dev.asiaref/reference-data |
| dev.augments/mcp | dev.augments/mcp |
| dev.ausref/reference-data | dev.ausref/reference-data |
| dev.avakit/avalanche | dev.avakit/avalanche |
| dev.averra/extract | dev.averra/extract |
| dev.bubblio/door_73ca37dbbd10 | dev.bubblio/door_73ca37dbbd10 |
| dev.bubblio/door_a9015a46f924 | dev.bubblio/door_a9015a46f924 |
| dev.bubblio/door_acff25cbe9fb | dev.bubblio/door_acff25cbe9fb |
| dev.charliemorrison/agent-web-reader | dev.charliemorrison/agent-web-reader |
| dev.clipkit/clipkit | dev.clipkit/clipkit |
| dev.coinop/longwatch | dev.coinop/longwatch |
| dev.continue/docs | dev.continue/docs |
| dev.crelvo/german-tax-data | dev.crelvo/german-tax-data |
| dev.cz-agents/adis | dev.cz-agents/adis |
| dev.cz-agents/ares | dev.cz-agents/ares |
All 18,424 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=248