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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 9,501 to 9,550 of 18,114

Entries
UK Constituencies MCP Server from MCPBundlescom.mcpbundles/uk-constituencies
UK Court Finder MCP Server from MCPBundlescom.mcpbundles/uk-court-finder
UK Data APIio.github.chetparker/uk-data-api
UK Due Diligenceio.github.paulieb89/uk-due-diligence-mcp
UK Environment Agency Open Dataio.github.RobertAlsop/environment-agency
UK Environmental Intelligence MCP Server from MCPBundlescom.mcpbundles/uk-environmental-intelligence
UK Hansard MCP Server from MCPBundlescom.mcpbundles/uk-hansard
UK Legal Researchio.github.paulieb89/uk-legal-mcp
UK Legislation MCP Server from MCPBundlescom.mcpbundles/uk-legislation
UK Logistics (buy Royal Mail + more labels + tracking via Shippo)app.wishpool/uk-logistics-mcp
UK Parliament MCP Server from MCPBundlescom.mcpbundles/uk-parliament
UK Petitions MCP Server from MCPBundlescom.mcpbundles/uk-petitions
UK Planning Data MCP Server from MCPBundlescom.mcpbundles/uk-planning
UK Police MCP Server from MCPBundlescom.mcpbundles/uk-police
UK Property & Business Intelligence MCP Server from MCPBundlescom.mcpbundles/uk-property-business
UK Property Dataio.github.paulieb89/property-shared
UK Public Services & Health MCP Server from MCPBundlescom.mcpbundles/uk-public-services-health
UK Supermarketsio.github.jbeshir/supermarkets-uk-mcp
UK Tender Checkio.github.DSGPT2024/uk-tender-check
UN World Demographicsio.usewire/un-demographics
UNBLOCKio.github.Kaeva-labs/unblock
UNESCO UIS — Education, Science & Culture Statistics (provenance-first)io.github.SidneyBissoli/uis-mcp-server
UNICEF Stats MCPio.github.jpazvd/unicefstats-mcp
UNITECARGO Logistics Provider Directorycom.unitecargo/logistics-provider-directory
UNITECARGO U.S. Logistics Provider Directorycom.unitecargo/us-logistics-directory
UNITEMFG U.S. Manufacturer Directorycom.unitemfg/us-manufacturing-directory
URL Shortener APIio.github.Br0ski777/url-shortener
URL to Clean Markdown for LLMs & RAGio.github.eltociear/url-to-markdown-for-llms
URLs-LEio.github.nolindnaidoo/urls-le
US Brand Intelligencecom.timzinin.api/us-brand-intelligence
US Building Permit Aggregatorio.github.dizzyvinci/building-permit-aggregator
US Census Bureau Dataio.github.Taru0208/us-census-mcp-server
US Drought Monitorcom.olyport/drought
US Economic, SEC EDGAR & On-Chain Data (x402)net.agentfund/us-economic-macro-sec-edgar-onchain-data
US Legal Case Searchorg.memoryapi/legal
US Macroeconomic Dataorg.memoryapi/econ
US Mortgage Calculatorcom.usmortgagecalc/mortgage
US Real Estate Dataorg.memoryapi/property
US Safety Recallsio.github.martc03/us-safety-recalls
US State DMVio.github.pipeworx-io/us-dmv
US Stocks & Market Dataim.gino/stocks-us
US compliance and books healthcom.medianfi/compliance
USA Logistics (buy USPS/UPS/FedEx labels + tracking via EasyPost)app.wishpool/usa-logistics-mcp
USASpending.govio.github.1102tools/usaspending-gov-mcp
USDA Food Accesscom.olyport/usda-food
USDV Capital — Your Real Estate CFOio.github.USDVCapital/real-estate-cfo
USGS Earthquakescom.olyport/earthquake
USGS Earthquakes MCP by UnClickio.github.malamutemayhem/usgs
USGS Water Monitoringcom.olyport/water
USGS Water Services MCP Serverio.github.mansurjisan/usgs-mcp

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

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=191