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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 18,558 of 24,507 in the registry
in this excerpt 76 % of 24,507 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)

18,540
Delivery form (raw)
remote12,220 66 %
paket5,404 29 %
paket und remote528 2.8 %
keines388 2.1 %

not recorded for 18 entries

Execution location

18,558
Execution location
remote12,350 67 %
local6,208 33 %

Repository platform (raw)

18,540
Repository platform (raw)
github13,345 72 %
nothing declared5,175 28 %
gitlab20 0.1 %

not recorded for 18 entries

Repository URL listed

18,558
Repository URL listed
yes13,376 72 %
no5,182 28 %

Schema version of the raw record (raw)

18,540
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json16,507 89 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,031 5.6 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json439 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

18,558
Credentials required
no17,221 93 %
yes1,337 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

MCP servers without credentials 20,303 entries in this excerpt17,221 shared MCP servers without a declared package registry 12,623 entries in this excerpt12,623 shared Remotely executed MCP servers 12,429 entries in this excerpt12,350 shared MCP servers over streamable-http only 11,346 entries in this excerpt11,281 shared MCP servers with a repository URL 19,097 entries in this excerpt13,376 shared Remote MCP servers with a repository URL 7,625 entries in this excerpt7,553 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 14,901 to 14,950 of 18,558

Entries
MCP server in namespace io.githubio.github.daedalus/mcp-parigp
MCP server in namespace io.githubio.github.daedalus/mcp-pcapy-ng
MCP server in namespace io.githubio.github.daedalus/mcp-psycopg2
MCP server in namespace io.githubio.github.daedalus/mcp-pwntools
MCP server in namespace io.githubio.github.daedalus/mcp-pymetasploit3
MCP server in namespace io.githubio.github.daedalus/mcp-pyright
MCP server in namespace io.githubio.github.daedalus/mcp-python-bitcoinlib
MCP server in namespace io.githubio.github.daedalus/mcp-qiskit
MCP server in namespace io.githubio.github.daedalus/mcp-recon-ng
MCP server in namespace io.githubio.github.daedalus/mcp-redis-server
MCP server in namespace io.githubio.github.daedalus/mcp-reverse-engineering
MCP server in namespace io.githubio.github.daedalus/mcp-rfc-editor
MCP server in namespace io.githubio.github.daedalus/mcp-rpcbind
MCP server in namespace io.githubio.github.daedalus/mcp-rpn
MCP server in namespace io.githubio.github.daedalus/mcp-rs232
MCP server in namespace io.githubio.github.daedalus/mcp-rs485
MCP server in namespace io.githubio.github.daedalus/mcp-server-find
MCP server in namespace io.githubio.github.daedalus/mcp-server-mssql
MCP server in namespace io.githubio.github.daedalus/mcp-shodan
MCP server in namespace io.githubio.github.daedalus/mcp-sigrok
MCP server in namespace io.githubio.github.daedalus/mcp-smart-proxy
MCP server in namespace io.githubio.github.daedalus/mcp-smbmap
MCP server in namespace io.githubio.github.daedalus/mcp-sparql
MCP server in namespace io.githubio.github.daedalus/mcp-sqlite3
MCP server in namespace io.githubio.github.daedalus/mcp-stl
MCP server in namespace io.githubio.github.daedalus/mcp-sympy
MCP server in namespace io.githubio.github.daedalus/mcp-telegram-bot
MCP server in namespace io.githubio.github.daedalus/mcp-z3-prover
MCP server in namespace io.githubio.github.daedalus/mcp-zabbix
MCP server in namespace io.githubio.github.daedalus/mcp-zmq
MCP server in namespace io.githubio.github.daedalus/mcp_reverse_engineering
MCP server in namespace io.githubio.github.dailyaiagents-cpu/cron-self-heal
MCP server in namespace io.githubio.github.dailyaiagents-cpu/founder-letter-audio
MCP server in namespace io.githubio.github.dailyaiagents-cpu/gateway-pulse
MCP server in namespace io.githubio.github.dailyaiagents-cpu/gitignore-drift-monitor
MCP server in namespace io.githubio.github.dailyaiagents-cpu/heartbeat-silence-check
MCP server in namespace io.githubio.github.dailyaiagents-cpu/launchd-drift-recovery
MCP server in namespace io.githubio.github.dailyaiagents-cpu/meta-skill
MCP server in namespace io.githubio.github.dailyaiagents-cpu/methodology-essay-publisher
MCP server in namespace io.githubio.github.dailyaiagents-cpu/monthly-burn
MCP server in namespace io.githubio.github.dailyaiagents-cpu/monthly-update-detector
MCP server in namespace io.githubio.github.dailyaiagents-cpu/mrr-floor-check
MCP server in namespace io.githubio.github.dailyaiagents-cpu/plist-drift-detector
MCP server in namespace io.githubio.github.dailyaiagents-cpu/receipt-stream-publisher
MCP server in namespace io.githubio.github.dailyaiagents-cpu/skill-coverage-monitor
MCP server in namespace io.githubio.github.dailyaiagents-cpu/skill-invocation-tracker
MCP server in namespace io.githubio.github.dailyaiagents-cpu/skill-registry-sync
MCP server in namespace io.githubio.github.dailyaiagents-cpu/skill-spotlight-publisher
MCP server in namespace io.githubio.github.dailyaiagents-cpu/skill-stats-reporter
MCP server in namespace io.githubio.github.dailyaiagents-cpu/stale-gate-janitor

All 18,558 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/ohne-umgebungsvariablen?seite=299