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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 8,801 to 8,850 of 18,114

Entries
Superlistio.github.superlistapp/superlist
Superlogsh.superlog/superlog
Superpowers.socialsocial.superpowers/social-superpowers
Supplier Name Resolution Guideio.github.Wxt-ai/supplier-name-resolution-guide
Supplier Reconciliation Deskio.github.Wxt-ai/supplier-reconciliation-desk
Supplier Terms Readerio.github.Wxt-ai/supplier-terms-reader
SupplyGraph.AIio.github.SupplyGraphAI/supplygraph
SupplyGraph.AI Dataio.github.SupplyGraphAI/daasmart
SupplySlatecom.supplyslate/sourcing
Support Case Workbenchio.github.Wxt-ai/support-followup-marker-workbench
Support Case Workbenchio.github.Wxt-ai/support-case-workbench
Support Intake Digestio.github.Wxt-ai/support-followup-marker-identifier
Support Intake Digestio.github.Wxt-ai/support-intake-digest
Support Service Management Mcpio.github.varvararatta/support_service_management_mcp
SureSMScom.suresms/mcp
Surf Session Finderio.github.eranimore/surf-session-finder
Susurrationai.susurration/playground
Suzuridev.suzuri/mcp
SvGridcom.svgrid/svgrid
Svelte MCPdev.svelte/mcp
Svg/icons MCPcom.svgicons/mcp
Svodka — Bulgarian Newsnews.svodka/svodka
Swagger MCPcom.smartbear/swagger-mcp
Swagger MCP Bridgeio.github.Neo1228/swagger-mcp-bridge
Swarm Coordinatorio.github.Evozim/swarm-coordinator
Swarm Tips — Earn, Spend, and Discover for AI Agentsio.github.corsur/swarm-tips
SwarmHaulio.github.mighty840/swarmhaul
Swath APIcom.swathapi/swath
Sweden Invoices (Peppol BIS 3.0 via Storecove)app.wishpool/sweden-invoice-mcp
Sweden Payments (Stripe — Klarna)app.wishpool/sweden-payments-mcp
Sweet Saver Farecom.sweetsaverfare/sweet-saver-fare
SwiftKanbanio.github.deenaik/swiftkanban
Swiss Public Transportio.github.tpjnorton/swiss-public-transport-mcp
Swiss Whale Intelligenceio.github.alpineflow-io/swiss-whale-intelligence
SwissDealsapp.swissdeals/mcp
Switchboardio.github.Jemplayer82/mcp-switchboard
Switzerland MCP 🇨🇭io.github.vikramgorla/swiss
Switzerland Payments (Stripe — TWINT)app.wishpool/switzerland-payments-mcp
Swonkiedev.swonkie/swonkie
Syeniteio.github.syenite-ai/syenite
Syftlyio.github.Lodewijkheemskerk/syftly
Symbols MCPio.github.symbo-ls/symbols-mcp
Symphonyfr.symphony/symphony
Synap Memoryai.maximem/synap
Synaptic Code Intelligenceio.github.ColinVaughn/synaptic
Synapze — Financial Intermediary MCPeu.synapze/financial-intermediary-mcp
Sync Socialsio.github.DamianoTobasco/sync-socials-agent
Synchronexai.synchronex/mcp-proxy
Synciio.synci/synci
Syncline MCP Serverrun.syncline/mcp-server

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=177