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.
- None of this is verified. This registry fetches no repository URL, no endpoint and no package index. What is measured is what a manifest declares, not what a piece of software does.
Every sentence here follows from the condition above, not from an assessment.
How this excerpt is distributed
Delivery form (raw)
18,096| remote | 11,869 66 % |
|---|---|
| paket | 5,338 29 % |
| paket und remote | 513 2.8 % |
| keines | 376 2.1 % |
not recorded for 18 entries
Execution location
18,114| remote | 11,998 66 % |
|---|---|
| local | 6,116 34 % |
Repository platform (raw)
18,096| github | 13,054 72 % |
|---|---|
| nothing declared | 5,023 28 % |
| gitlab | 19 0.1 % |
not recorded for 18 entries
Repository URL listed
18,114| yes | 13,084 72 % |
|---|---|
| no | 5,030 28 % |
Schema version of the raw record (raw)
18,096| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,078 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,016 5.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 440 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 435 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 123 0.7 % |
| https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json | 1 0.0 % |
and 3 more values · not recorded for 18 entries
Credentials required
18,114| no | 16,813 93 % |
|---|---|
| yes | 1,301 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
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 9,151 to 9,200 of 18,114
| TikTok data for agents | sh.fetcher.tiktok/mcp |
|---|---|
| Time | ai.b77/time |
| Time & Astronomy | org.memoryapi/time |
| Time MCP Server | io.github.domdomegg/time-mcp-nuget |
| Time MCP Server | io.github.domdomegg/time-mcp-pypi |
| Time Machine | ai.timeml/time-machine |
| Time's up Skybridge example App | tech.skybridge.times-up/Time-s-Up |
| Timeapi Io | io.github.pipeworx-io/timeapi-io |
| Timen | io.github.vahtel/timen |
| Timeplex K-Beauty Booking | ai.timeplex/booking |
| Timergy | io.github.DockerDiscordControl/timergy |
| Times Rare | com.timesrare/canvas |
| Timestamp | io.github.pipeworx-io/timestamp |
| Timezone Converter API | io.github.Br0ski777/timezone-converter |
| Timezone Helper | com.somdewan/timezone-helper |
| Timill (cloud hosted instance) | com.timillcloud/mcp |
| Timill Cloud | com.timill/mcp |
| Timix.AI | ai.timix/time-tracking |
| Timothe's Growth Calendar | ai.timothe/growth-calendar |
| Tinder Bio | io.github.pipeworx-io/tinder-bio |
| Tintin Tryon | com.tintin-x/tryon |
| Tiny Go MCP Server | io.github.kioie/tiny-go-mcp |
| TinyFish AI Web Agent | ai.mino/web-agent |
| TinyFish AI Web Agent | ai.tinyfish.agent/web-agent |
| TinyFn | io.tinyfn/tinyfn |
| TipRanks | com.tipranks/tipranks |
| Tiramisu AI MCP | io.github.rocnubie/tiramisu-ai-mcp |
| TitanStore Commerce MCP | io.github.Fish-Tacos/titan-store |
| Tldr Pages | io.github.pipeworx-io/tldr-pages |
| Tmdb | io.github.pipeworx-io/tmdb |
| ToFlow | io.github.toflow-ai/toflow |
| Todo | io.github.mctx-ai/todo |
| Todo MCP | io.github.AnkitPat/todo-mcp |
| Todoist | io.github.pipeworx-io/todoist |
| Todos | io.github.mctx-ai/todos |
| TofuBofu AI Visibility | com.tofubofu/ai-visibility |
| Toggl 2.0 | io.github.toggl/toggl-mcp |
| TokRepo — AI Asset Registry | io.github.henu-wang/tokrepo-mcp-server |
| Token Counter | com.apished/token-counter |
| Token Diet | io.github.Evozim/token-diet |
| Token Enhancer | io.github.xelektron/token-enhancer |
| Token Holders API | io.github.Br0ski777/token-holders |
| Token OHLCV History API | io.github.Br0ski777/token-ohlcv |
| Token Price API | io.github.Br0ski777/token-price |
| Token Safety & Contract Risk API | io.github.Br0ski777/token-safety |
| TokenBel Financial Data | io.github.AndreiDrang/tokenbel-mcp |
| TokenBurn-Optimizer | io.github.Evozim/tokenburn-optimizer |
| TokenEyez | io.github.Reemedri/tokeneyez |
| TokenSave | io.github.aovestdipaperino/tokensave |
| TokenSqueezer LLM Token Compressor | io.github.pgalyen1987/tokensqueezer |
All 18,114 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=184