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)
18,540| remote | 12,220 66 % |
|---|---|
| paket | 5,404 29 % |
| paket und remote | 528 2.8 % |
| keines | 388 2.1 % |
not recorded for 18 entries
Execution location
18,558| remote | 12,350 67 % |
|---|---|
| local | 6,208 33 % |
Repository platform (raw)
18,540| github | 13,345 72 % |
|---|---|
| nothing declared | 5,175 28 % |
| gitlab | 20 0.1 % |
not recorded for 18 entries
Repository URL listed
18,558| yes | 13,376 72 % |
|---|---|
| no | 5,182 28 % |
Schema version of the raw record (raw)
18,540| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 16,507 89 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 1,031 5.6 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 439 2.4 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 435 2.3 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 124 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
18,558| no | 17,221 93 % |
|---|---|
| yes | 1,337 7.2 % |
Per property, the measured values inside this excerpt. The share refers to the 18,558 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. 18,558 entries at 200 each are 93 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 15,451 to 15,500 of 18,558
| MCP server in namespace io.github | io.github.iFan6oy/flash-props-api |
|---|---|
| MCP server in namespace io.github | io.github.iPAYX-Technologies/mcp-fx-audit |
| MCP server in namespace io.github | io.github.iQuesta/MCP-iQuesta |
| MCP server in namespace io.github | io.github.iTophua/iterminal |
| MCP server in namespace io.github | io.github.iainkek/flipr-x402 |
| MCP server in namespace io.github | io.github.ialim0/timalens |
| MCP server in namespace io.github | io.github.iamalisson/inquisitor |
| MCP server in namespace io.github | io.github.iamtsoftware/promolink |
| MCP server in namespace io.github | io.github.iarfhlaith/gaff-check |
| MCP server in namespace io.github | io.github.icohangar-ops/agent-conductor |
| MCP server in namespace io.github | io.github.icohangar-ops/chp-mcp |
| MCP server in namespace io.github | io.github.icohangar-ops/codesentinel-mcp |
| MCP server in namespace io.github | io.github.icohangar-ops/governed-mcp-gateway |
| MCP server in namespace io.github | io.github.ie3jp/illustrator-mcp-server |
| MCP server in namespace io.github | io.github.iggredible/vim-mcp |
| MCP server in namespace io.github | io.github.ignatenkofi/memshelf-mcp |
| MCP server in namespace io.github | io.github.ihorponom/agentpack |
| MCP server in namespace io.github | io.github.im-ff/crawlinx-mcp |
| MCP server in namespace io.github | io.github.imMamdouhaboammar/PrePilot-Agency-Suite |
| MCP server in namespace io.github | io.github.imankha/log-reducer |
| MCP server in namespace io.github | io.github.imgproc-git/govbid-mcp-server |
| MCP server in namespace io.github | io.github.imouiche/mitre-attack-mcp-server |
| MCP server in namespace io.github | io.github.impossiblecode/overseer-nvim-mcp |
| MCP server in namespace io.github | io.github.imviky-ctrl/tickerr |
| MCP server in namespace io.github | io.github.inavi-systems/inavi-mcp |
| MCP server in namespace io.github | io.github.indragiek/uniprof |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-browser-research |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-calendar |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-clickhouse |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-codeaudit |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-data |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-elasticsearch |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-email |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-fetch |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-filesystem |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-git |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-github |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-image |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-jp-doc-intel |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-kafka |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-knowledge-rag |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-memory |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-mongodb |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-mysql |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-notion |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-observability |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-openapi |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-postgres-nl-query |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-qdrant |
| MCP server in namespace io.github | io.github.infoinlet-marketplace/mcp-redis |
All 18,558 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=310