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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".

in this excerpt 17,586 of 23,407 in the registry
in this excerpt 75 % of 23,407 in the registry

What this excerpt selects

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

Every sentence here follows from the condition above, not from an assessment.

How this excerpt is distributed

Delivery form (raw)

17,568
Delivery form (raw)
remote11,379 65 %
paket5,303 30 %
paket und remote511 2.9 %
keines375 2.1 %

not recorded for 18 entries

Execution location

17,586
Execution location
remote11,508 65 %
local6,078 35 %

Repository platform (raw)

17,568
Repository platform (raw)
github12,620 72 %
nothing declared4,929 28 %
gitlab19 0.1 %

not recorded for 18 entries

Repository URL listed

17,586
Repository URL listed
yes12,650 72 %
no4,936 28 %

Schema version of the raw record (raw)

17,568
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json15,556 88 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,012 5.8 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json438 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.5 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json123 0.7 %
https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json1 0.0 %

and 3 more values · not recorded for 18 entries

Credentials required

17,586
Credentials required
no16,301 93 %
yes1,285 7.3 %

Per property, the measured values inside this excerpt. The share refers to the 17,586 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. 17,586 entries at 200 each are 88 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

MCP servers without credentials 19,295 entries in this excerpt16,301 shared MCP servers without a declared package registry 11,769 entries in this excerpt11,769 shared Remotely executed MCP servers 11,585 entries in this excerpt11,508 shared MCP servers over streamable-http only 10,515 entries in this excerpt10,451 shared MCP servers with a repository URL 18,250 entries in this excerpt12,650 shared Remote MCP servers with a repository URL 7,015 entries in this excerpt6,945 shared

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 7,001 to 7,050 of 17,586

Entries
Real-Time Newsorg.memoryapi/news
RealAgent MCPio.github.zhangxueliang1218/realagent-mcp
RealAgent MCPio.github.RedDateTech/realagent-mcp
RealPing 實坪io.github.myps6415/realping
Realastatai.realastat/realastat
Realestateio.github.pipeworx-io/realestate
Realestateapiio.github.pipeworx-io/realestateapi
Reality Graph Verification Toolsdev.realitygraph/verification-tools
RealityCents — Hawaii Mortgage & VA Loan Expertiseio.github.jaymiller-cmg/mortgage-hawaii
Realmintio.github.realmint-io/mcp
Reasoning Commonsio.github.chenyuan35/reasoning-commons
Rebrickableio.github.pipeworx-io/rebrickable
RecallChecker — Vehicle Safety Recallscom.checkrecall/vehicle-recalls
RecallMax-Neuralio.github.Evozim/recallmax
Recaoapp.recao/recao-mcp
RecargaPay MCPio.github.mcp-dir/recargapay-mcp
Receipt Extractioncom.acjlabs/receipt-extraction
Receita Federal NFS-e: Notas Emitida (Detalhes)io.github.mcp-dir/receita_federal_nfse_emit_det-mcp
Receita Federal NFS-e: Notas Emitidasio.github.mcp-dir/receita_federal_nfse_emitidas-mcp
Receita Federal NFS-e: Notas Recebida (Detalhes)io.github.mcp-dir/receita_federal_nfse_rec_det-mcp
Receita Federal NFS-e: Notas Recebidasio.github.mcp-dir/receita_federal_nfse_recebidas-mcp
Receita Federal PER: DCOMPio.github.mcp-dir/receita_federal_perdcomp-mcp
Receita Federal PFio.github.mcp-dir/receita_pf-mcp
Receita Federal PGFN: Lista de Devedoresio.github.mcp-dir/receita_federal_pgfn_devedores-mcp
Receita Federal PJio.github.mcp-dir/receita_pj-mcp
Receita Federal SICALC: Gerar DARFio.github.mcp-dir/receita_federal_sicalc_darf-mcp
Receita Federal Simei MEI: Emissão de Guia de Parcelamentoio.github.mcp-dir/receita_federal_simei_mei_eg-mcp
Receita Federal Simples MEI: Emissão de Guia de Parcelamentoio.github.mcp-dir/receita_federal_simples_mei_eg-mcp
Receita Federal Sistema de Acréscimos Legais (SAL): Dados Cadastraisio.github.mcp-dir/receita_federal_sal_cadastro-mcp
Receita Federal: Agenda Tributáriaio.github.mcp-dir/receita_federal_agenda_tribut-mcp
Receita Federal: CTeio.github.mcp-dir/receita_federal_cte-mcp
Receita Federal: Cafirio.github.mcp-dir/receita_federal_cafir-mcp
Receita Federal: Comprovante de Pagamentoio.github.mcp-dir/receita_federal_comprovante-mcp
Receita Federal: IRPFio.github.mcp-dir/receita_federal_irpf-mcp
Receita Federal: NFEio.github.mcp-dir/receita_federal_nfe-mcp
Receita Federal: NFS-eio.github.mcp-dir/receita_federal_nfse-mcp
Receita Federal: NIRFio.github.mcp-dir/receita_federal_nirf-mcp
Receita Federal: PGFN (CND Federal) - Lista Segunda Viaio.github.mcp-dir/receita_federal_pgfn_2via_list-mcp
Receita Federal: PGFN (CND Federal) - Segunda Viaio.github.mcp-dir/receita_federal_pgfn_2via-mcp
Receita Federal: Radar (Habilitação Comércio Exterior)io.github.mcp-dir/receita_federal_radar-mcp
Receita Federal: SIMEI (Declaração Anual)io.github.mcp-dir/receita_federal_simei_dasn-mcp
Receita Federal: Simples (DASN SIMEI)io.github.mcp-dir/receita_federal_simples_dasn-mcp
Receita Federal: Simples (Emissão de DAS de MEI)io.github.mcp-dir/receita_federal_simples_das-mcp
Receita Federal: Simples (Listagem de Períodos para Emissão de DAS)io.github.mcp-dir/receita_federal_listar_das-mcp
Receita Federal: Situação Fiscalio.github.mcp-dir/receita_federal_situacao-mcp
Receita PJ QSA + Participaçãoio.github.mcp-dir/receita_pj_qsa-mcp
Rechtspraak (Dutch Case Law)io.github.Prudai/rechtspraak-mcp
Recipe Signalio.github.absharma9796/recipe-signal
Recipes Dailycom.recipes-daily/recipes
Recipes MCP by UnClickio.github.malamutemayhem/meal

All 17,586 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=141