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
- 22,620 66 % Repository URL listed: yes
- 25,358 74 % Execution location: remote
- 22,536 66 % Repository platform (raw): github
- 25,207 73 % Delivery form (raw): remote
The most frequent value per property, counted across the entries of this category. The full distribution is further down.
Entries
Filter further
- Execution location: local
- Execution location: remote
- Required secrets declared: no
- Required secrets declared: yes
- Repository URL listed: yes
- Repository URL listed: no
- recently updated first
Entries 19,551 to 19,600 of 34,377
| The Emotion Dictionary | io.github.GaetanGermain/emotion-dictionary |
|---|---|
| The Emperor Protocol | com.theemperorprotocol/emperor-protocol |
| The Family Almanac — parenting library, guide metadata, and magazine | com.thefamilyalmanac/discovery |
| The Floor | markets.thefloor/club |
| The Fortuneteller's Hand | io.github.PistachioPony/fortunetellers-hand |
| The Front Desk Review | com.frontdeskreview/front-desk-review-data |
| The GTM Directory | com.thegtmdirectory/mcp |
| The Gastrologer — GI clinical tools for agents | com.thegastrologer/clinical |
| The Gem Smith | io.github.Evozim/the-gem-smith |
| The Grant Readiness Checklist | The Document Pro | io.github.janoliverautomation-stack/grantreadinesschecklist-com |
| The Graph | io.github.pipeworx-io/the-graph |
| The Guardian | io.github.pipeworx-io/the-guardian |
| The Hill Kinabalu | io.github.tasutagazo/the-hill-kinabalu |
| The Hive | us.agentic-hive/the-hive |
| The Last CEO | io.github.timvonsachs/the-last-ceo |
| The Living Bread | org.living-bread.mcp/living-bread |
| The Lott MCP by UnClick | io.github.malamutemayhem/thelott |
| The Lounge | io.github.ItsMalware/the-lounge |
| The MCP Census | com.mcpcensus/census |
| The MCP server for GoReleaser | io.github.goreleaser/mcp |
| The Margin | com.themarginapp/the-margin |
| The Mastermindset | com.themastermindset/themastermindset |
| The Mine Works | com.themineworks/the-mine-works |
| The Mirror System — AI Citability | com.danielsdesignstudio/mirror-ai-citability |
| The Network Catalog (webGCP) | org.webgcp/catalog |
| The New Engineer — HVAC | com.thenewengineer/hvac |
| The Odds Gap | com.theoddsgap/answers |
| The Office Worker | io.github.CaFra-House/office-worker-mcp |
| The Omelette Index | com.omeletteindex/omelette-index |
| The Others | shop.theothers/theothers |
| The Pantry Butler | com.thepantrybutler/pantry |
| The Pillar | io.thepillar/pillar |
| The Pit | dev.benys/the-pit |
| The Profound Agency | io.github.Jfromtheroc/the-profound-agency |
| The Quartermaster | style.quartermaster/menswear-outfits |
| The Quiet Protocol Growth Offense MCP | com.thequietprotocol.www/tqp-growth-offense |
| The Real Cost | io.github.NoBanks/therealcost-mcp |
| The Register — Enterprise IT News & Sysadmin Headlines (registerwatch) | com.a2awire/data-enterprise-it-news-sysadmin-tech-headlines |
| The Remote Suite | io.github.CognitiveCoreAI/the-remote-suite |
| The Remote Suite (Dev) | io.github.CognitiveCoreAI/the-remote-suite-dev |
| The Revenue AI Report | com.therevenueaireport/the-revenue-ai-report |
| The River | markets.theriver/the-river |
| The Roofing List | io.github.redpath1/the-roofing-list |
| The Scribble Thing | club.boringstuff/the-scribble-thing |
| The Service Marketing Guys Audit | com.theservicemarketingguys/audit |
| The Spice Melange Trading Desk: DeepBook market data connector | io.github.SajanMelcher/plumbline-mcp |
| The Stall | ai.intuitek.the-stall/the-stall |
| The Stochastic Parrot | io.github.portneymk/stochastic-parrot |
| The Tab (scvd-tab) | store.scvd/tab |
| The Techno Optimist | io.technooptimist/tracker |
All 34,377 entries in the list, with filters and pagination
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| github | 22,536 66 % |
|---|---|
| nothing declared | 11,750 34 % |
| gitlab | 73 0.2 % |
not recorded for 18 entries
Repository URL listed
34,377| yes | 22,620 66 % |
|---|---|
| no | 11,757 34 % |
Delivery form (raw)
34,359| remote | 25,207 73 % |
|---|---|
| package | 7,921 23 % |
| package and remote | 734 2.1 % |
| neither | 497 1.4 % |
not recorded for 18 entries
Execution location
34,377| remote | 25,358 74 % |
|---|---|
| local | 9,019 26 % |
Icon formats (raw)
34,359| nothing declared | 30,450 89 % |
|---|---|
| image/png | 2,354 6.8 % |
| image/png, image/svg+xml | 811 2.4 % |
| image/svg+xml | 656 1.9 % |
| image/webp | 47 0.1 % |
| image/jpeg | 31 0.1 % |
and 6 more values · not recorded for 18 entries
Schema version of the raw record (raw)
34,359| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 31,958 93 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,271 3.7 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 499 1.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 491 1.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 132 0.4 % |
| https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json | 3 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
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=392