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".
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
- 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 excerpt.
- The empty value means "the source explicitly declares nothing here". It does not mean "not recorded": what was never recorded is in no excerpt 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 excerpt is distributed
Delivery form (raw)
19,174| remote | 12,724 66 % |
|---|---|
| paket | 5,516 29 % |
| paket und remote | 541 2.8 % |
| keines | 393 2.0 % |
not recorded for 18 entries
Execution location
19,192| remote | 12,854 67 % |
|---|---|
| local | 6,338 33 % |
Repository platform (raw)
19,174| github | 13,665 71 % |
|---|---|
| nothing declared | 5,488 29 % |
| gitlab | 21 0.1 % |
not recorded for 18 entries
Repository URL listed
19,192| yes | 13,697 71 % |
|---|---|
| no | 5,495 29 % |
Schema version of the raw record (raw)
19,174| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 17,100 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,058 5.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 451 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 437 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 124 0.6 % |
| https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json | 1 0.0 % |
and 3 more values · not recorded for 18 entries
Required secrets declared
19,192| no | 17,795 93 % |
|---|---|
| yes | 1,397 7.3 % |
Per property, the measured values inside this excerpt. The share refers to the 19,192 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://api.tracevero.com/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"
The command carries exactly the condition of this page. 19,192 entries at 200 each are 96 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 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
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 10,201 to 10,250 of 19,192
| UK Case Law MCP Server from MCPBundles | com.mcpbundles/uk-case-law |
|---|---|
| UK Civic & Parliamentary Data MCP Server from MCPBundles | com.mcpbundles/uk-civic-parliamentary |
| UK Companies House | io.github.elankeeran/companies-house-mcp |
| UK Constituencies MCP Server from MCPBundles | com.mcpbundles/uk-constituencies |
| UK Court Finder MCP Server from MCPBundles | com.mcpbundles/uk-court-finder |
| UK Data API | io.github.chetparker/uk-data-api |
| UK Due Diligence | io.github.paulieb89/uk-due-diligence-mcp |
| UK Environment Agency Open Data | io.github.RobertAlsop/environment-agency |
| UK Environmental Intelligence MCP Server from MCPBundles | com.mcpbundles/uk-environmental-intelligence |
| UK Hansard MCP Server from MCPBundles | com.mcpbundles/uk-hansard |
| UK Legal Research | io.github.paulieb89/uk-legal-mcp |
| UK Legislation MCP Server from MCPBundles | com.mcpbundles/uk-legislation |
| UK Logistics (buy Royal Mail + more labels + tracking via Shippo) | app.wishpool/uk-logistics-mcp |
| UK Parliament MCP Server from MCPBundles | com.mcpbundles/uk-parliament |
| UK Petitions MCP Server from MCPBundles | com.mcpbundles/uk-petitions |
| UK Planning Data MCP Server from MCPBundles | com.mcpbundles/uk-planning |
| UK Police MCP Server from MCPBundles | com.mcpbundles/uk-police |
| UK Property & Business Intelligence MCP Server from MCPBundles | com.mcpbundles/uk-property-business |
| UK Property Data | io.github.paulieb89/property-shared |
| UK Public Services & Health MCP Server from MCPBundles | com.mcpbundles/uk-public-services-health |
| UK Supermarkets | io.github.jbeshir/supermarkets-uk-mcp |
| UK Tender Check | io.github.DSGPT2024/uk-tender-check |
| UN World Demographics | io.usewire/un-demographics |
| UNBLOCK | io.github.Kaeva-labs/unblock |
| UNESCO UIS — Education, Science & Culture Statistics (provenance-first) | io.github.SidneyBissoli/uis-mcp-server |
| UNICEF Stats MCP | io.github.jpazvd/unicefstats-mcp |
| UNITECARGO Logistics Provider Directory | com.unitecargo/logistics-provider-directory |
| UNITECARGO U.S. Logistics Provider Directory | com.unitecargo/us-logistics-directory |
| UNITEMFG U.S. Manufacturer Directory | com.unitemfg/us-manufacturing-directory |
| URL Shortener API | io.github.Br0ski777/url-shortener |
| URL to Clean Markdown for LLMs & RAG | io.github.eltociear/url-to-markdown-for-llms |
| URLs-LE | io.github.nolindnaidoo/urls-le |
| US Auctions | io.github.pipeworx-io/us-auctions |
| US BIKE TRAVEL | com.us-bike-travel/touren |
| US Brand Intelligence | com.timzinin.api/us-brand-intelligence |
| US Building Permit Aggregator | io.github.dizzyvinci/building-permit-aggregator |
| US Census Bureau Data | io.github.Taru0208/us-census-mcp-server |
| US Drought Monitor | com.olyport/drought |
| US Economic, SEC EDGAR & On-Chain Data (x402) | net.agentfund/us-economic-macro-sec-edgar-onchain-data |
| US Legal Case Search | org.memoryapi/legal |
| US Macroeconomic Data | org.memoryapi/econ |
| US Mortgage Calculator | com.usmortgagecalc/mortgage |
| US Real Estate Data | org.memoryapi/property |
| US Safety Recalls | io.github.martc03/us-safety-recalls |
| US State DMV | io.github.pipeworx-io/us-dmv |
| US Stocks & Market Data | im.gino/stocks-us |
| US compliance and books health | com.medianfi/compliance |
| USA Logistics (buy USPS/UPS/FedEx labels + tracking via EasyPost) | app.wishpool/usa-logistics-mcp |
| USASpending.gov | io.github.1102tools/usaspending-gov-mcp |
| USASpending.gov | com.1102tools/usaspending-gov-mcp |
All 19,192 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=205