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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 18,114 of 23,972 in the registry
in this excerpt 76 % of 23,972 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)

18,096
Delivery form (raw)
remote11,869 66 %
paket5,338 29 %
paket und remote513 2.8 %
keines376 2.1 %

not recorded for 18 entries

Execution location

18,114
Execution location
remote11,998 66 %
local6,116 34 %

Repository platform (raw)

18,096
Repository platform (raw)
github13,054 72 %
nothing declared5,023 28 %
gitlab19 0.1 %

not recorded for 18 entries

Repository URL listed

18,114
Repository URL listed
yes13,084 72 %
no5,030 28 %

Schema version of the raw record (raw)

18,096
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,078 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,016 5.6 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json440 2.4 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.4 %
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

18,114
Credentials required
no16,813 93 %
yes1,301 7.2 %

Per property, the measured values inside this excerpt. The share refers to the 18,114 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. 18,114 entries at 200 each are 91 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 19,829 entries in this excerpt16,813 shared MCP servers without a declared package registry 12,260 entries in this excerpt12,260 shared Remotely executed MCP servers 12,075 entries in this excerpt11,998 shared MCP servers over streamable-http only 11,003 entries in this excerpt10,939 shared MCP servers with a repository URL 18,720 entries in this excerpt13,084 shared Remote MCP servers with a repository URL 7,418 entries in this excerpt7,348 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 7,501 to 7,550 of 18,114

Entries
Reddit (RSS)io.github.jorgen-k/reddit-mcp
Reddit MCP by UnClickio.github.malamutemayhem/reddit
Reddit Trends APIai.trendsapi/reddit
Reddit Trends MCPai.trendsmcp/reddit
Reddit data for agentssh.fetcher.reddit/mcp
RedditGrowai.redditgrow/mcp
Rede Celcoin MCPio.github.mcp-dir/redecelcoin-mcp
Redealdev.redeal/redeal
Redentia MCPbr.com.redentia/redentia
RedirectBosscom.redirectboss/mcp
Redis MCP Serverio.github.redis/mcp-redis
Redraio.github.sacrosaunt/redra
Redshift MCP Serverio.github.davidalbertonogueira/redshift-mcp-server
Reduckai.reduck/reduck
Reecopediaeco.reeco/reecopedia
ReelMint Studioio.reelmint/studio
ReelRiftercom.reelrifter/watchlist
Reelfy Agent Toolsio.github.Mgnlockii/reelfy
Reelierio.github.seldonframe/reelier
ReelsFarmio.github.mateohysa/reelsfarm
Refactoring MCP Serverio.github.marshally/mcp-refactoring
Referoio.github.referodesign/refero
Referral Handoff Readerio.github.Wxt-ai/referral-handoff-reader
Referral Packet Deskio.github.Wxt-ai/referral-packet-desk
Refetchio.github.lowenbjer/refetch
Refugio San Bernardocom.sanbernardorefugio/refugio-san-bernardo
RegLayer Instant Decision Briefsai.reglayer/instant-decision-briefs
Regex Safety Auditio.github.tylerscomic-lab/regex-safety-audit-mcp
Regex Tester APIio.github.Br0ski777/regex-generator
Regex-LEio.github.nolindnaidoo/regex-le
Regex/Email/URL Validatorcom.apished/regex-email-url-validator
RegexForgeio.github.walkojas-boop/regexforge
RegimeShiftxyz.regimeshift/mcp
Regional Rollout Plannerio.github.Wxt-ai/regional-rollout-planner
Registradores (ARISP) Certidão: Download de Certidão Digitalio.github.mcp-dir/registradores_certid_download-mcp
Registradores (ARISP) Certidão: Download de Reciboio.github.mcp-dir/registradores_certid_recibo-mcp
Registradores (ARISP) Certidão: Novo Pedido de Certidão Digitalio.github.mcp-dir/registradores_certid_pedido-mcp
Registradores (ARISP) Matrícula: Download de Matrículaio.github.mcp-dir/registradores_matric_download-mcp
Registradores (ARISP) Matrícula: Download de Reciboio.github.mcp-dir/registradores_matric_recibo-mcp
Registradores (ARISP) Matrícula: Lista de Pedidosio.github.mcp-dir/registradores_matric_lista-mcp
Registradores (ARISP) Matrícula: Novo Pedido de Visualização de Matrículaio.github.mcp-dir/registradores_matric_pedido-mcp
Registradores (ARISP): Consulta de Informações da Contaio.github.mcp-dir/registradores_info_conta-mcp
Registro Civil: Validar Certidão Eletrônicaio.github.mcp-dir/registro_civil_val_cert_eletr-mcp
Registry Expansion Routingcom.bonissystems/registry-expansion
Regridio.github.pipeworx-io/regrid
Regularidade FGTS (CRF)io.github.mcp-dir/fgts_regularidade-mcp
Regularidade de Transportadora ANTTio.github.mcp-dir/antt_transportadora-mcp
Regulations Govio.github.pipeworx-io/regulations-gov
Regulatory & Compliance Intelligence MCPio.github.FoundryNet/compliance-mcp
Regulatory Catalystsio.github.pipeworx-io/regulatory-catalysts

All 18,114 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=151