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".
33,944 servers 80% of 42,239 in the directory
This category in numbers
- 22,417 66 % Repository URL listed: yes
- 24,979 74 % Execution location: remote
- 22,333 66 % Repository platform (raw): github
- 24,828 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 20,551 to 20,600 of 33,944
| Utility 100 | io.github.sadri-dridi/util-100 |
|---|---|
| Utility 101 | io.github.sadri-dridi/util-101 |
| Utility 102 | io.github.sadri-dridi/util-102 |
| Utility 103 | io.github.sadri-dridi/util-103 |
| Utility 104 | io.github.sadri-dridi/util-104 |
| Utility 105 | io.github.sadri-dridi/util-105 |
| Utility 106 | io.github.sadri-dridi/util-106 |
| Utility 107 | io.github.sadri-dridi/util-107 |
| Utility 108 | io.github.sadri-dridi/util-108 |
| Utility 109 | io.github.sadri-dridi/util-109 |
| Utility 11 | io.github.sadri-dridi/util-011 |
| Utility 110 | io.github.sadri-dridi/util-110 |
| Utility 111 | io.github.sadri-dridi/util-111 |
| Utility 112 | io.github.sadri-dridi/util-112 |
| Utility 113 | io.github.sadri-dridi/util-113 |
| Utility 114 | io.github.sadri-dridi/util-114 |
| Utility 115 | io.github.sadri-dridi/util-115 |
| Utility 116 | io.github.sadri-dridi/util-116 |
| Utility 117 | io.github.sadri-dridi/util-117 |
| Utility 118 | io.github.sadri-dridi/util-118 |
| Utility 119 | io.github.sadri-dridi/util-119 |
| Utility 12 | io.github.sadri-dridi/util-012 |
| Utility 120 | io.github.sadri-dridi/util-120 |
| Utility 121 | io.github.sadri-dridi/util-121 |
| Utility 122 | io.github.sadri-dridi/util-122 |
| Utility 123 | io.github.sadri-dridi/util-123 |
| Utility 124 | io.github.sadri-dridi/util-124 |
| Utility 125 | io.github.sadri-dridi/util-125 |
| Utility 126 | io.github.sadri-dridi/util-126 |
| Utility 127 | io.github.sadri-dridi/util-127 |
| Utility 128 | io.github.sadri-dridi/util-128 |
| Utility 129 | io.github.sadri-dridi/util-129 |
| Utility 13 | io.github.sadri-dridi/util-013 |
| Utility 130 | io.github.sadri-dridi/util-130 |
| Utility 131 | io.github.sadri-dridi/util-131 |
| Utility 132 | io.github.sadri-dridi/util-132 |
| Utility 133 | io.github.sadri-dridi/util-133 |
| Utility 134 | io.github.sadri-dridi/util-134 |
| Utility 135 | io.github.sadri-dridi/util-135 |
| Utility 136 | io.github.sadri-dridi/util-136 |
| Utility 137 | io.github.sadri-dridi/util-137 |
| Utility 138 | io.github.sadri-dridi/util-138 |
| Utility 139 | io.github.sadri-dridi/util-139 |
| Utility 14 | io.github.sadri-dridi/util-014 |
| Utility 140 | io.github.sadri-dridi/util-140 |
| Utility 141 | io.github.sadri-dridi/util-141 |
| Utility 142 | io.github.sadri-dridi/util-142 |
| Utility 143 | io.github.sadri-dridi/util-143 |
| Utility 144 | io.github.sadri-dridi/util-144 |
| Utility 145 | io.github.sadri-dridi/util-145 |
All 33,944 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)
33,926| github | 22,333 66 % |
|---|---|
| nothing declared | 11,520 34 % |
| gitlab | 73 0.2 % |
not recorded for 18 entries
Repository URL listed
33,944| yes | 22,417 66 % |
|---|---|
| no | 11,527 34 % |
Delivery form (raw)
33,926| remote | 24,828 73 % |
|---|---|
| package | 7,873 23 % |
| package and remote | 731 2.2 % |
| neither | 494 1.5 % |
not recorded for 18 entries
Execution location
33,944| remote | 24,979 74 % |
|---|---|
| local | 8,965 26 % |
Icon formats (raw)
33,926| nothing declared | 30,197 89 % |
|---|---|
| image/png | 2,274 6.7 % |
| image/png, image/svg+xml | 722 2.1 % |
| image/svg+xml | 645 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)
33,926| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 31,535 93 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,266 3.7 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 495 1.5 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 490 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 33,944 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. 33,944 entries at 200 each are 170 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=412