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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".

in this excerpt 18,695 of 24,717 in the registry
in this excerpt 76 % of 24,717 in the registry

What this excerpt selects

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

Every sentence here follows from the condition above, not from an assessment.

How this excerpt is distributed

Delivery form (raw)

18,677
Delivery form (raw)
remote12,328 66 %
paket5,429 29 %
paket und remote531 2.8 %
keines389 2.1 %

not recorded for 18 entries

Execution location

18,695
Execution location
remote12,458 67 %
local6,237 33 %

Repository platform (raw)

18,677
Repository platform (raw)
github13,422 72 %
nothing declared5,234 28 %
gitlab21 0.1 %

not recorded for 18 entries

Repository URL listed

18,695
Repository URL listed
yes13,454 72 %
no5,241 28 %

Schema version of the raw record (raw)

18,677
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,638 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,034 5.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json442 2.4 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json435 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json124 0.7 %
https://registry.modelcontextprotocol.io/schemas/2025-12-11/server-bundle.json1 0.0 %

and 3 more values · not recorded for 18 entries

Credentials required

18,695
Credentials required
no17,343 93 %
yes1,352 7.2 %

Per property, the measured values inside this excerpt. The share refers to the 18,695 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://api.tracevero.com/v1/eintraege?art=mcp_server&roh_umgebungsvariablen=&grenze=200"

The command carries exactly the condition of this page. 18,695 entries at 200 each are 94 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 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

MCP servers without credentials 20,455 entries in this excerpt17,343 shared MCP servers without a declared package registry 12,732 entries in this excerpt12,732 shared Remotely executed MCP servers 12,537 entries in this excerpt12,458 shared MCP servers over streamable-http only 11,451 entries in this excerpt11,386 shared MCP servers with a repository URL 19,247 entries in this excerpt13,454 shared Remote MCP servers with a repository URL 7,676 entries in this excerpt7,604 shared

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 14,801 to 14,850 of 18,695

Entries
MCP server in namespace io.githubio.github.brain-bbqs/neuro
MCP server in namespace io.githubio.github.brain-bbqs/neuro-mcp
MCP server in namespace io.githubio.github.branpastran/project-little-weirdo
MCP server in namespace io.githubio.github.brawlaphant/vealth
MCP server in namespace io.githubio.github.brian-mitchell-sec/workspace-tools
MCP server in namespace io.githubio.github.briefroom/mcp
MCP server in namespace io.githubio.github.brightseth/vibe
MCP server in namespace io.githubio.github.brkd-h1/empty-public-canary
MCP server in namespace io.githubio.github.brkd-h1/mcp-empty-public
MCP server in namespace io.githubio.github.brkd-h1/readme-canary
MCP server in namespace io.githubio.github.brocamp/mcp
MCP server in namespace io.githubio.github.brownglasses/dotplot-mcp
MCP server in namespace io.githubio.github.bruno-portfolio/agrobr
MCP server in namespace io.githubio.github.bryanjbelanger/talos-mcp-server
MCP server in namespace io.githubio.github.btouchard/herald
MCP server in namespace io.githubio.github.builditwithgk/repo-cartographer
MCP server in namespace io.githubio.github.builtbyabs/shopify-geo-audit
MCP server in namespace io.githubio.github.bunnyf/kicad-mcp-server
MCP server in namespace io.githubio.github.burademirung/protectwith-kb
MCP server in namespace io.githubio.github.buttonmonkey/mcp-loom
MCP server in namespace io.githubio.github.bx33661/wireshark-mcp
MCP server in namespace io.githubio.github.byimprint/intelligence
MCP server in namespace io.githubio.github.byrness/weather
MCP server in namespace io.githubio.github.bytedance/mcp-server-commands
MCP server in namespace io.githubio.github.bytedance/mcp-server-filesystem
MCP server in namespace io.githubio.github.bytedance/mcp-server-search
MCP server in namespace io.githubio.github.bzdOS/hubd
MCP server in namespace io.githubio.github.c64dos-png/vector-mirror
MCP server in namespace io.githubio.github.cachly-dev/mcp-server
MCP server in namespace io.githubio.github.caglarbozkurt/heimdall
MCP server in namespace io.githubio.github.calintzy/evmscope
MCP server in namespace io.githubio.github.calllint/calllint
MCP server in namespace io.githubio.github.cameroncooke/XcodeBuildMCP
MCP server in namespace io.githubio.github.camgitt/memoir
MCP server in namespace io.githubio.github.canonicalmg/sortio
MCP server in namespace io.githubio.github.cap-js/mcp-server
MCP server in namespace io.githubio.github.capabilityhostprotocol/capabilities-txt-registry
MCP server in namespace io.githubio.github.capabilityhostprotocol/chp
MCP server in namespace io.githubio.github.capan/isochrone
MCP server in namespace io.githubio.github.capitalthought/customs-dog-mcp
MCP server in namespace io.githubio.github.caraulani/euacc-mcp
MCP server in namespace io.githubio.github.cardmagic/messages
MCP server in namespace io.githubio.github.carlosalvite/foundersignal
MCP server in namespace io.githubio.github.carloshpdoc/memorydetective
MCP server in namespace io.githubio.github.carlosofscience/bulk-url-checker
MCP server in namespace io.githubio.github.carrasquelalex1/webscrape-mcp
MCP server in namespace io.githubio.github.carruda-Global/ecosystem-aec-erp
MCP server in namespace io.githubio.github.carruda-Global/ecosystem-aec-esg
MCP server in namespace io.githubio.github.carruda-Global/ecosystem-aec-regulatory
MCP server in namespace io.githubio.github.carsxe/carsxe-mcp

All 18,695 entries in the list, with filters and pagination

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