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)
19,017| remote | 12,602 66 % |
|---|---|
| paket | 5,484 29 % |
| paket und remote | 537 2.8 % |
| keines | 394 2.1 % |
not recorded for 18 entries
Execution location
19,035| remote | 12,732 67 % |
|---|---|
| local | 6,303 33 % |
Repository platform (raw)
19,017| github | 13,583 71 % |
|---|---|
| nothing declared | 5,413 28 % |
| gitlab | 21 0.1 % |
not recorded for 18 entries
Repository URL listed
19,035| yes | 13,615 72 % |
|---|---|
| no | 5,420 28 % |
Schema version of the raw record (raw)
19,017| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,956 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,048 5.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 449 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 436 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
19,035| no | 17,653 93 % |
|---|---|
| yes | 1,382 7.3 % |
Per property, the measured values inside this excerpt. The share refers to the 19,035 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. 19,035 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 12,851 to 12,900 of 19,035
| 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.agentic-atlas/atlas | dev.agentic-atlas/atlas |
| 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 |
| dev.cz-agents/cnb | dev.cz-agents/cnb |
| dev.cz-agents/dd | dev.cz-agents/dd |
| dev.cz-agents/ddplus | dev.cz-agents/ddplus |
| dev.cz-agents/eu-registry | dev.cz-agents/eu-registry |
| dev.cz-agents/isir | dev.cz-agents/isir |
| dev.cz-agents/payqr | dev.cz-agents/payqr |
| dev.cz-agents/realestate | dev.cz-agents/realestate |
| dev.cz-agents/realestate-pro | dev.cz-agents/realestate-pro |
| dev.cz-agents/sanctions | dev.cz-agents/sanctions |
| dev.dnsdoctor/dns-doctor | dev.dnsdoctor/dns-doctor |
| dev.domainee/domainee | dev.domainee/domainee |
| dev.dystro/dystro | dev.dystro/dystro |
| dev.ecoa/ecoa | dev.ecoa/ecoa |
| dev.eqbuilder/marz-greta-lock-network | dev.eqbuilder/marz-greta-lock-network |
| dev.euroref/reference-data | dev.euroref/reference-data |
| dev.fastdrop/fastdrop | dev.fastdrop/fastdrop |
| dev.fentz.envcp/envcp | dev.fentz.envcp/envcp |
| dev.fetchgate/fetchgate | dev.fetchgate/fetchgate |
| dev.fly.obol-x402/obol | dev.fly.obol-x402/obol |
| dev.fly.solidus-x402/solidus | dev.fly.solidus-x402/solidus |
| dev.goodbarber/goodbarber-public-mcp | dev.goodbarber/goodbarber-public-mcp |
All 19,035 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=258