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)
18,953| remote | 12,547 66 % |
|---|---|
| paket | 5,474 29 % |
| paket und remote | 536 2.8 % |
| keines | 396 2.1 % |
not recorded for 18 entries
Execution location
18,971| remote | 12,677 67 % |
|---|---|
| local | 6,294 33 % |
Repository platform (raw)
18,953| github | 13,555 71 % |
|---|---|
| nothing declared | 5,377 28 % |
| gitlab | 21 0.1 % |
not recorded for 18 entries
Repository URL listed
18,971| yes | 13,587 72 % |
|---|---|
| no | 5,384 28 % |
Schema version of the raw record (raw)
18,953| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,895 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,046 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 | 435 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
18,971| no | 17,592 93 % |
|---|---|
| yes | 1,379 7.3 % |
Per property, the measured values inside this excerpt. The share refers to the 18,971 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. 18,971 entries at 200 each are 95 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 1,501 to 1,550 of 18,971
| CLIO Paraview | io.github.iowarp/paraview-mcp |
|---|---|
| CLIO Parquet | io.github.iowarp/parquet-mcp |
| CLIO Plot | io.github.iowarp/plot-mcp |
| CLIO Sac | io.github.iowarp/sac-mcp |
| CLIO Scientific Catalog | io.github.iowarp/scientific-catalog-mcp |
| CLIO Seismic | io.github.iowarp/seismic-mcp |
| CLIO Slurm | io.github.iowarp/slurm-mcp |
| CLIO Spack | io.github.iowarp/spack-mcp |
| CLIO Terrain | io.github.iowarp/terrain-mcp |
| CLIO Web | io.github.iowarp/web-mcp |
| CLUBS Nippo | place.clubs/nippo |
| CMDOP Machine Care | io.github.commandoperator/cmdop-care |
| CMS Medicare Data | com.olyport/cms-medicare |
| CN Scraper MCP | io.github.goesByhc/cn-scraper-mcp |
| CNAPS.ai MCP Server | ai.cnaps/studio |
| CND Federal | io.github.mcp-dir/cnd_federal-mcp |
| CND Imóvel Rural | io.github.mcp-dir/cnd_imovel_rural-mcp |
| CND Municipal | io.github.mcp-dir/cnd_municipal-mcp |
| CNDT (Débitos Trabalhistas) | io.github.mcp-dir/tst_cndt-mcp |
| CNEP (Empresas Punidas) | io.github.mcp-dir/cnep-mcp |
| CNIA (Improbidade Administrativa) | io.github.mcp-dir/cnia_improbidade-mcp |
| CNN Fear & Greed Index | io.github.wildsurfer/cnnfag |
| CNPJ | io.github.mcp-dir/cnpj-mcp |
| COMPAMIR News | com.compamir/news |
| CONFEA/CREA (Engenharia) | io.github.mcp-dir/confea_crea-mcp |
| CPF | io.github.mcp-dir/cpf-mcp |
| CPFL: Download | io.github.mcp-dir/contas_cpfl_download-mcp |
| CPFL: Download + OCR | io.github.mcp-dir/contas_cpfl_download_ocr-mcp |
| CPFL: Download via link | io.github.mcp-dir/contas_cpfl_link-mcp |
| CPFL: Download via link + OCR | io.github.mcp-dir/contas_cpfl_link_ocr-mcp |
| CPZAI | com.cpz-lab.mcp/cpzai |
| CPlug (ConnectPlug) | io.github.mcp-dir/cplug-mcp |
| CR8 Agent Commons | dev.cr8/commons |
| CRCP: Central de Registros de Certificados Profissionais | io.github.mcp-dir/crcp_certificado-mcp |
| CRE Intelligence | io.github.Zwondra/cre-intelligence-mcp |
| CRM | io.github.mcp-dir/crm-mcp |
| CRW Web Scraper | io.github.us/crw |
| CSE MCP | io.github.Gajarthan/cse-mcp |
| CSIDIA — operational notes and capabilities | com.csidia/notes |
| CSJN — Corte Suprema de Justicia de la Nación | io.github.hernan-cc/csjn-mcp |
| CSOAI GSPC measurement | io.github.CSOAI-ORG/gspc |
| CSS SOTA | io.github.LuSrodri/css-sota-mcp |
| CSV to JSON API | io.github.Br0ski777/csv-to-json |
| CTRL | io.github.CTRLabs/ctrl-mcp |
| CUDA-Q Docs | io.github.rogerawong/cudaq-docs-mcp |
| CV Forge | io.github.thechandanbhagat/cv-forge |
| CVM (Valores Mobiliários) | io.github.mcp-dir/cvm-mcp |
| CVM Processos Sancionadores | io.github.mcp-dir/cvm_processos_sancionadores-mcp |
| CVM: Participante | io.github.mcp-dir/cvm_participante-mcp |
| CVM: Processos Administrativos Sancionadores | io.github.mcp-dir/cvm_processo_administrativo-mcp |
All 18,971 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=31