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 15,601 to 15,650 of 18,558
| MCP server in namespace io.github | io.github.jdhart81/regulatory-radar |
|---|---|
| MCP server in namespace io.github | io.github.jdhart81/security-preflight |
| MCP server in namespace io.github | io.github.jdhart81/smartscale |
| MCP server in namespace io.github | io.github.jdhart81/subscriptions |
| MCP server in namespace io.github | io.github.jdhart81/taxcredit-engine |
| MCP server in namespace io.github | io.github.jdhart81/verdigraph |
| MCP server in namespace io.github | io.github.jdhart81/viridisos |
| MCP server in namespace io.github | io.github.jdhart81/wavefunction-search |
| MCP server in namespace io.github | io.github.jeanlopezxyz/mcp-alertmanager |
| MCP server in namespace io.github | io.github.jeanlopezxyz/mcp-prometheus |
| MCP server in namespace io.github | io.github.jedanderson432/jedanderson-corpus-mcp |
| MCP server in namespace io.github | io.github.jefdiesel/clawphunks |
| MCP server in namespace io.github | io.github.jeff-atriumn/tokencost-dev |
| MCP server in namespace io.github | io.github.jeongho54/loadbench |
| MCP server in namespace io.github | io.github.jeresalmisto/calcfi-mcp |
| MCP server in namespace io.github | io.github.jessedu29260-netizen/bakeryos |
| MCP server in namespace io.github | io.github.jethrokirk-sudo/filingapi |
| MCP server in namespace io.github | io.github.jfarcand/iphone-mirroir-mcp |
| MCP server in namespace io.github | io.github.jfarcand/mirroir-mcp |
| MCP server in namespace io.github | io.github.jgador/websharp |
| MCP server in namespace io.github | io.github.jgalea/telegram-mcp |
| MCP server in namespace io.github | io.github.jghiringhelli/codeseeker |
| MCP server in namespace io.github | io.github.jimprivate/idml-mcp |
| MCP server in namespace io.github | io.github.jinweihan-ai/ferrolaser-parts |
| MCP server in namespace io.github | io.github.jkakar/cookwith-mcp |
| MCP server in namespace io.github | io.github.jkakar/recipe-mcp |
| MCP server in namespace io.github | io.github.jkawamoto/mcp-florence2 |
| MCP server in namespace io.github | io.github.jkawamoto/mcp-youtube-transcript |
| MCP server in namespace io.github | io.github.jlestel/mcp-tesla |
| MCP server in namespace io.github | io.github.jmavid/time-mcp |
| MCP server in namespace io.github | io.github.jmbremer/manymeet |
| MCP server in namespace io.github | io.github.jmeyer1980/neurodivergent-memory |
| MCP server in namespace io.github | io.github.jobrayan/codmir |
| MCP server in namespace io.github | io.github.joe-watkins/magentaa11y |
| MCP server in namespace io.github | io.github.joegra2003/metamodel |
| MCP server in namespace io.github | io.github.joepangallo/mcp-server-agent-analytics |
| MCP server in namespace io.github | io.github.joepangallo/mcp-server-indexforge |
| MCP server in namespace io.github | io.github.joepangallo/mcp-server-research-signals |
| MCP server in namespace io.github | io.github.joepangallo/mcp-server-security-audit |
| MCP server in namespace io.github | io.github.johnInarti/agent-passport |
| MCP server in namespace io.github | io.github.johnbeans/ten |
| MCP server in namespace io.github | io.github.johnisanerd/appstore-reviews |
| MCP server in namespace io.github | io.github.johnisanerd/baidu-search |
| MCP server in namespace io.github | io.github.johnisanerd/fuel-prices |
| MCP server in namespace io.github | io.github.johnisanerd/google-ai-overview |
| MCP server in namespace io.github | io.github.johnisanerd/google-events |
| MCP server in namespace io.github | io.github.johnisanerd/google-flights |
| MCP server in namespace io.github | io.github.johnisanerd/google-flights-deals |
| MCP server in namespace io.github | io.github.johnisanerd/google-hotels |
| MCP server in namespace io.github | io.github.johnisanerd/google-jobs |
All 18,558 entries in the list, with filters and pagination
tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=313