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)
18,282| remote | 12,026 66 % |
|---|---|
| paket | 5,359 29 % |
| paket und remote | 520 2.8 % |
| keines | 377 2.1 % |
not recorded for 18 entries
Execution location
18,300| remote | 12,155 66 % |
|---|---|
| local | 6,145 34 % |
Repository platform (raw)
18,282| github | 13,194 72 % |
|---|---|
| nothing declared | 5,069 28 % |
| gitlab | 19 0.1 % |
not recorded for 18 entries
Repository URL listed
18,300| yes | 13,224 72 % |
|---|---|
| no | 5,076 28 % |
Schema version of the raw record (raw)
18,282| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,262 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,021 5.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 437 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
18,300| no | 16,985 93 % |
|---|---|
| yes | 1,315 7.2 % |
Per property, the measured values inside this excerpt. The share refers to the 18,300 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. 18,300 entries at 200 each are 92 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 10,451 to 10,500 of 18,300
| agentweb | com.brelsfordsoftware.agentweb/insurance-ai-regulation |
|---|---|
| agify | io.github.pipeworx-io/agify |
| agri-ja 日本の農業政策・補助金・米の概算金 | net.agri-ja/agri-ja |
| ai-audit-trail | io.github.sundsoffice-tech/ai-audit-trail |
| ai.actwise/ideation | ai.actwise/ideation |
| ai.adeu/adeu | ai.adeu/adeu |
| ai.adoraads/beauty | ai.adoraads/beauty |
| ai.adplane/google-ads | ai.adplane/google-ads |
| ai.adramp/google-ads | ai.adramp/google-ads |
| ai.adside/adside | ai.adside/adside |
| ai.agentberg/agentberg | ai.agentberg/agentberg |
| ai.agentlookups/counterscript | ai.agentlookups/counterscript |
| ai.agentlookups/groundtruth | ai.agentlookups/groundtruth |
| ai.agentlookups/overassessed | ai.agentlookups/overassessed |
| ai.agentlookups/plumbline | ai.agentlookups/plumbline |
| ai.agentrapay/agentra | ai.agentrapay/agentra |
| ai.aient/mcp | ai.aient/mcp |
| ai.aivonic/mcp | ai.aivonic/mcp |
| ai.alpic.test/test-mcp-server | ai.alpic.test/test-mcp-server |
| ai.anzenna/anzenna | ai.anzenna/anzenna |
| ai.aqta/seal | ai.aqta/seal |
| ai.argushq/enforcement-database | ai.argushq/enforcement-database |
| ai.artidrop/artidrop | ai.artidrop/artidrop |
| ai.astrofabric/mcp | ai.astrofabric/mcp |
| ai.atdev/supershopping | ai.atdev/supershopping |
| ai.atlaso/mcp | ai.atlaso/mcp |
| ai.atlasverified/atlas-mcp | ai.atlasverified/atlas-mcp |
| ai.augmentev/paseo | ai.augmentev/paseo |
| ai.autoblocks/contextlayer-mcp | ai.autoblocks/contextlayer-mcp |
| ai.autoblocks/ctxl | ai.autoblocks/ctxl |
| ai.autoblocks/ctxl-mcp | ai.autoblocks/ctxl-mcp |
| ai.aviado/health | ai.aviado/health |
| ai.backengine/backengine-mcp | ai.backengine/backengine-mcp |
| ai.baselight/baselight | ai.baselight/baselight |
| ai.basethread/basethread | ai.basethread/basethread |
| ai.bassethound/bassethound | ai.bassethound/bassethound |
| ai.beket/audit | ai.beket/audit |
| ai.bidclub/bidclub | ai.bidclub/bidclub |
| ai.bitroad/bitroad | ai.bitroad/bitroad |
| ai.blast-radius/blast-radius | ai.blast-radius/blast-radius |
| ai.boundaryai/boundaryai | ai.boundaryai/boundaryai |
| ai.butlerbrain/mcp | ai.butlerbrain/mcp |
| ai.buyersense/buyersense | ai.buyersense/buyersense |
| ai.byteask/embedded-docs | ai.byteask/embedded-docs |
| ai.canaryusers/canaryusers | ai.canaryusers/canaryusers |
| ai.cdbx/mcp-server | ai.cdbx/mcp-server |
| ai.childadhd/library | ai.childadhd/library |
| ai.childanxiety/library | ai.childanxiety/library |
| ai.childpsychiatry/library | ai.childpsychiatry/library |
| ai.cobbles/cobbles | ai.cobbles/cobbles |
All 18,300 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=210