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 3,551 to 3,600 of 19,035
| Execute defillama-tvl-tracker-mcp | io.github.Evozim/defillama-tvl-tracker-mcp |
|---|---|
| Execute delegatecall-vulnerability-mcp | io.github.Evozim/delegatecall-vulnerability-mcp |
| Execute depreciation-value-calculator-mcp | io.github.Evozim/depreciation-value-calculator-mcp |
| Execute depth-map-estimator-mcp | io.github.Evozim/depth-map-estimator-mcp |
| Execute devrel-amplifier-mcp | io.github.Evozim/devrel-amplifier-mcp |
| Execute dex-arbitrage-router-mcp | io.github.Evozim/dex-arbitrage-router-mcp |
| Execute dhl-shipment-tracker-mcp | io.github.Evozim/dhl-shipment-tracker-mcp |
| Execute dialogue-distiller-mcp | io.github.Evozim/dialogue-distiller-mcp |
| Execute dicom-imaging-analyzer-mcp | io.github.Evozim/dicom-imaging-analyzer-mcp |
| Execute diesel-anti-theft-mcp | io.github.Evozim/diesel-anti-theft-mcp |
| Execute dilithium-signature-verifier-mcp | io.github.Evozim/dilithium-signature-verifier-mcp |
| Execute direct-air-capture-bidder-mcp | io.github.Evozim/direct-air-capture-bidder-mcp |
| Execute discount-coupon-validator-mcp | io.github.Evozim/discount-coupon-validator-mcp |
| Execute displacement-height-map-mcp | io.github.Evozim/displacement-height-map-mcp |
| Execute dispute-penalty-calculator-mcp | io.github.Evozim/dispute-penalty-calculator-mcp |
| Execute distributed-lock-service-mcp | io.github.Evozim/distributed-lock-service-mcp |
| Execute dnp3-protocol-analyzer-mcp | io.github.Evozim/dnp3-protocol-analyzer-mcp |
| Execute docdigest-mcp | io.github.Evozim/docdigest-mcp |
| Execute dockerfile-credential-mcp | io.github.Evozim/dockerfile-credential-mcp |
| Execute document-layout-analyzer-mcp | io.github.Evozim/document-layout-analyzer-mcp |
| Execute dolby-atmos-metadata-mcp | io.github.Evozim/dolby-atmos-metadata-mcp |
| Execute domain-authority-checker-mcp | io.github.Evozim/domain-authority-checker-mcp |
| Execute domain-dnssec-trust-verifier-mcp | io.github.Evozim/domain-dnssec-trust-verifier-mcp |
| Execute draco-mesh-compressor-mcp | io.github.Evozim/draco-mesh-compressor-mcp |
| Execute drayage-port-scheduler-mcp | io.github.Evozim/drayage-port-scheduler-mcp |
| Execute dribbble-designer-intel-mcp | io.github.Evozim/dribbble-designer-intel-mcp |
| Execute drill-core-logger-mcp | io.github.Evozim/drill-core-logger-mcp |
| Execute driver-fatigue-camera-mcp | io.github.Evozim/driver-fatigue-camera-mcp |
| Execute drone-crop-sprayer-mcp | io.github.Evozim/drone-crop-sprayer-mcp |
| Execute drone-delivery-router-mcp | io.github.Evozim/drone-delivery-router-mcp |
| Execute drone-map-stitcher-mcp | io.github.Evozim/drone-map-stitcher-mcp |
| Execute drug-interaction-checker-mcp | io.github.Evozim/drug-interaction-checker-mcp |
| Execute duckduckgo-privacy-search-mcp | io.github.Evozim/duckduckgo-privacy-search-mcp |
| Execution Market | market.execution/execution-market |
| Executive Report Style Guide | io.github.Wxt-ai/report-style-guidance-identifier |
| Executive Report Style Guide | io.github.Wxt-ai/executive-report-style-guide |
| ExitCleanly — LLC Dissolution by State | com.exitcleanly/dissolution |
| Exomem | io.github.Artexis10/exomem |
| Exoplanet Archive | io.github.pipeworx-io/exoplanet-archive |
| Expatriator Immigration Knowledge | com.expatriator/immigration |
| Expense | io.github.assaf/expense |
| Expense Budget Tracker | com.expense-budget-tracker/expense-budget-tracker |
| ExpenseBot | io.github.TotesMagotes/mcp-server-auth |
| Experimental Legal Grounding | io.github.tokenfix/legal-grounding |
| Explicit Formula — Second Brain | io.github.travisbergen2/second-brain |
| Explore Better | io.github.terrorproforma/explore-better |
| Expo | io.github.mcp-dir/expo-mcp |
| Export Control | dev.toolstop/export-control |
| ExposureGuard | io.github.ExposureGuard/exposureguard-mcp |
| Expression Atlas | io.github.pipeworx-io/expression-atlas |
All 19,035 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=72