MCP servers without declared environment variables
The manifest explicitly declares no environment variable. That is the empty value of a piece of original data, not "not recorded".
34,377 servers 80% of 42,727 in the directory
This category in numbers
- 22,620 66 % Repository URL listed: yes
- 25,358 74 % Execution location: remote
- 22,536 66 % Repository platform (raw): github
- 25,207 73 % Delivery form (raw): remote
The most frequent value per property, counted across the entries of this category. The full distribution is further down.
Entries
Filter further
- Execution location: local
- Execution location: remote
- Required secrets declared: no
- Required secrets declared: yes
- Repository URL listed: yes
- Repository URL listed: no
- recently updated first
Entries 2,601 to 2,650 of 34,377
| Base64 padding shape, input discarded | io.github.sadri-dridi/base64-pad-ok |
|---|---|
| Base64url encode, input discarded | io.github.sadri-dridi/base64url-ok |
| Base91 charset, input discarded | io.github.sadri-dridi/base91-ok |
| Basedash | com.basedash/mcp |
| Basedworld Agent HQ | dev.fly.basedworld/market |
| Bashoor Cafe Mashhad — منوی زنده و قیمتها | io.github.sepehrkeyhani00/bashoor-menu |
| Basic mail server | live.alpic.staging.email-mcp-c880a7f7/email-mcp |
| Basile | cc.basile/basile |
| Basin | co.getbasin/basin |
| Basinwise | io.github.maxbeech/basinwise |
| Basis | com.basischarts/basis |
| Basis Desk — crypto news & market data | news.basisdesk/mcp |
| Basis Protocol | io.github.shlok-lgtm/basis-mcp |
| Basis Protocol | io.github.basis-protocol/basis |
| Basis Theory MCP by usefulapi | io.usefulapi/basis-theory |
| Batcave Agent Services | io.github.Bjorn2-sol/batcave-agent-services |
| Batcave Detective Basic | io.github.Bjorn2-sol/batcave-detective |
| Batch Review | io.github.hevangel/batch-review-mcp |
| Batchdata | io.github.pipeworx-io/batchdata |
| Batchloom Evidence | site.chatgpt.xuikatwsicrdsidm.batchloom-studio-0913/evidence |
| Baton | dev.dudko/baton |
| Baton | io.github.kanumuri9593/baton |
| Battery Proposal Agent | io.github.QuLi-ops/battery-proposal-agent |
| Baudot 5-bit band, input discarded | io.github.sadri-dridi/baudot-ok |
| Bauta | app.bauta/bauta |
| Bavlio | com.bavlio/bavlio |
| Bawbel Scanner | io.github.bawbel/bawbel-mcp |
| Bawbel Scanner | io.github.bawbel/bawbel-scanner |
| Bawbel Scanner | io.github.bawbel/scanner |
| Bay Area Mobile Dog Wash Booking | io.github.asarogers/bamdw-booking |
| Bay Run | io.github.barneywohl/bay-run |
| Bazous | com.bazous/bazous |
| Bcb Br | io.github.pipeworx-io/bcb-br |
| Bcrp Pe | io.github.pipeworx-io/bcrp-pe |
| Be Sew Bizzy | com.besewbizzy/shop |
| Bea Gov | io.github.pipeworx-io/bea-gov |
| BeachFinder - beaches and live conditions | com.getbeachfinder/beachfinder |
| BeachFinder RV Companion Library | app.vercel.rv-kit/rv-kit |
| Beachmap — Europe Beach Data | com.europebeachmap/beachmap |
| Beacon - verified-merchant index for AI shopping agents | io.github.primoliquors/beacon |
| Beacon by EVAA | sg.evaa.beacon/beacon |
| Beadhive | io.github.beadhive/beadhive |
| Beamline UI | io.beamline/beamline |
| Beamtrace | com.beamtrace/mcp |
| BeanHub | io.beanhub/mcp |
| Beancount.io | io.beancount/beancount |
| BearTrail | xyz.perpvue/mcp |
| BeatBandit MCP | ai.beatbandit/beatbandit |
| BeatDesign | io.github.erickkkyt/beatdesign |
| Beatra | ai.beatra/beatra |
All 34,377 entries in the list, with filters and pagination
What this category selects
| Environment variables (raw) | nothing declared measured directly |
|---|
A derived value carries its original data beside it; the derivation rule is published, with a version, on the methodology page.
Caveats, distribution and query
What this category 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 category.
- The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no category of this property.
What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.
Every sentence here follows from the condition above, not from an assessment.
How this category is distributed
Repository platform (raw)
34,359| github | 22,536 66 % |
|---|---|
| nothing declared | 11,750 34 % |
| gitlab | 73 0.2 % |
not recorded for 18 entries
Repository URL listed
34,377| yes | 22,620 66 % |
|---|---|
| no | 11,757 34 % |
Delivery form (raw)
34,359| remote | 25,207 73 % |
|---|---|
| package | 7,921 23 % |
| package and remote | 734 2.1 % |
| neither | 497 1.4 % |
not recorded for 18 entries
Execution location
34,377| remote | 25,358 74 % |
|---|---|
| local | 9,019 26 % |
Icon formats (raw)
34,359| nothing declared | 30,450 89 % |
|---|---|
| image/png | 2,354 6.8 % |
| image/png, image/svg+xml | 811 2.4 % |
| image/svg+xml | 656 1.9 % |
| image/webp | 47 0.1 % |
| image/jpeg | 31 0.1 % |
and 6 more values · not recorded for 18 entries
Schema version of the raw record (raw)
34,359| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 31,958 93 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,271 3.7 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 499 1.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 491 1.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 132 0.4 % |
| https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json | 3 0.0 % |
and 5 more values · not recorded for 18 entries
Per property, the measured values inside this category. The share refers to the 34,377 entries of the category, not to the registry. Shown are 6 of 8 properties: those whose values spread the most inside this category.
The same category 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. 34,377 entries at 200 each are 172 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 category. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.
Categories sharing entries with this one
Per neighbour its own size and the counted number of shared entries. A category without a single shared entry is not listed here.
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=53