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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

The most frequent value per property, counted across the entries of this category. The full distribution is further down.

Entries

Filter further

Entries 651 to 700 of 34,377

Entries
Access Review Checklistio.github.Wxt-ai/workspace-access-checklist-workbench
AccessEXL Agent Capabilitiesio.github.jrobsonaccessanalytic/accessexl-capabilities
AccordTraceio.github.Kosta1985/accord-trace
Account Group Report Builderio.github.Wxt-ai/account-group-report-builder
Account Group Report Builderio.github.Wxt-ai/account-group-report-workbench
Account Merge Guideio.github.Wxt-ai/account-merge-guide
Account Merge Guideio.github.Wxt-ai/revision-handling-guidance-complete
Account Merge Guideio.github.Wxt-ai/revision-handling-guidance-identifier
Account Merge Workbenchio.github.Wxt-ai/account-merge-workbench
Account Merge Workbenchio.github.Wxt-ai/revision-handling-guidance-workbench
Account Report Recipe Plannerio.github.Wxt-ai/account-report-recipe-planner
Account Report Recipe Plannerio.github.Wxt-ai/account-group-report-complete
Account Report Recipe Plannerio.github.Wxt-ai/account-group-report-identifier
Accounts Payable — Charge 3pl Invoice Audit — Verdant Springs Industrial Supply (749db5bd)com.a2awire/benchmark-charge-3pl-invoice-audit-2026-09-10-749db5bd
Accounts Payable — Freight Bill Audit — Verdant Springs Industrial Supply (4aaa7ae2)com.a2awire/benchmark-freight-bill-audit-2026-09-14-4aaa7ae2
Accounts Payable — Freight Bill Reconcile — Verdant Springs Services Group (24f53095)com.a2awire/benchmark-freight-bill-reconcile-2026-09-15-24f53095
Accounts Payable — Freight Bill Review — Verdant Springs Industrial Supply (6c5a409b)com.a2awire/benchmark-freight-bill-review-2026-09-14-6c5a409b
Accounts Payable — Freight Bill Screen — Verdant Springs Services Group (8d42472e)com.a2awire/benchmark-freight-bill-screen-2026-09-24-8d42472e
Accounts Payable — Freight Bill Validate — Verdant Springs Outfitters (5c17ece8)com.a2awire/benchmark-freight-bill-validate-2026-09-17-5c17ece8
Accounts Payable — Invoice Reconcile — Verdant Springs Services Group (9888f269)com.a2awire/benchmark-invoice-reconcile-2026-09-23-9888f269
Accounts Payable — Record Audit — Verdant Springs Services Group (16725bbb)com.a2awire/benchmark-record-audit-2026-09-21-16725bbb
Accounts Payable — Record Review — Verdant Springs Services Group (4f9382bf)com.a2awire/benchmark-record-review-2026-09-24-4f9382bf
Accounts Payable — Resume Audit — Verdant Springs Services Group (66514bc8)com.a2awire/benchmark-resume-audit-2026-10-02-66514bc8
Accredible MCP by usefulapiio.usefulapi/accredible
Ace Memoryio.github.rudedoggg/ace-memory
Ace Website MCPtech.ace-bl/site-mcp
AcesAPIio.github.noahowsh/acesapi
Achriomcom.achriom/achriom
Acledio.github.pipeworx-io/acled
Aclimaçãoio.github.junoventures/aclimacao-sampa-br
Acordos de Leniênciaio.github.mcp-dir/acordos_leniencia-mcp
Acorn Replycom.acornreply/server
Acornonautapp.acornonaut/mcp
Acornonaut MCP Serverio.github.zerolve-io/acornonaut
AcqPath — content rights before RAG, AI and trainingcom.getacqpath/acqpath
Acquisition Forecastsio.github.pipeworx-io/acquisition-forecasts
Acquisition.govcom.1102tools/acquisition-gov-mcp
AcreScoutca.acrescout/land
Acres to hectares, number discardedio.github.sadri-dridi/acre-ha
Acres to square metersio.github.sadri-dridi/acre-to-m2
ActTraceio.github.goww7/acttrace
ActableSite AI Crawler Monitorcom.actablesite/ai-crawler-robots-monitor
ActableSite AI Crawler Monitorcom.actablesite/readiness
Actenon Kernelio.github.Actenon/kernel
ActiKidzcom.actikidz/actikidz
Actimateio.actimate/actimate
ActionDockapp.actiondock/actiondock
ActionGatexyz.actiongate.api/actiongate
ActionProofio.github.Burakfenerci5/actionproof
Activecampaignio.github.pipeworx-io/activecampaign

All 34,377 entries in the list, with filters and pagination

What this category selects

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
Repository platform (raw)
github22,536 66 %
nothing declared11,750 34 %
gitlab73 0.2 %

not recorded for 18 entries

Repository URL listed

34,377
Repository URL listed
yes22,620 66 %
no11,757 34 %

Delivery form (raw)

34,359
Delivery form (raw)
remote25,207 73 %
package7,921 23 %
package and remote734 2.1 %
neither497 1.4 %

not recorded for 18 entries

Execution location

34,377
Execution location
remote25,358 74 %
local9,019 26 %

Icon formats (raw)

34,359
Icon formats (raw)
nothing declared30,450 89 %
image/png2,354 6.8 %
image/png, image/svg+xml811 2.4 %
image/svg+xml656 1.9 %
image/webp47 0.1 %
image/jpeg31 0.1 %

and 6 more values · not recorded for 18 entries

Schema version of the raw record (raw)

34,359
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json31,958 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,271 3.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json499 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json491 1.4 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json132 0.4 %
https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json3 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

MCP servers without declared required secrets 36,559 entries in this category32,082 shared MCP servers without a declared package registry 25,719 entries in this category25,719 shared Remotely executed MCP servers 25,476 entries in this category25,358 shared MCP servers over streamable-http only 24,232 entries in this category24,130 shared MCP servers with a repository URL 30,564 entries in this category22,620 shared Remote MCP servers with a repository URL 14,228 entries in this category14,121 shared

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=14