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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://api.tracevero.com/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/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 101 to 150 of 18,558

Entries
AI Dev Jobscom.aidevboard/jobs
AI Divination Skillsio.github.sapuyou45-bit/ai-divination-skills
AI Firewall MCPio.github.Akhilucky/ai-firewall-mcp
AI Fleet Cardsio.github.Evozim/ai-fleet-cards
AI Furniture & Home Product Hubio.github.ONE8943/ai-furniture-hub
AI Guardianio.github.AIops-tools/ai-guardian
AI HUNTERZ — Autonomous Crypto Intelligenceio.github.hunterzai16z/ai-hunterz
AI HomeDesign MCPcom.aihomedesign/aihomedesign-mcp
AI Humanizerio.github.Evozim/ai-humanizer
AI Image Editor MCPio.github.rocnubie/aiimageeditor-mcp
AI Incident Lawio.github.snapsynapse/ai-incident-law
AI Index Networkio.github.willians2018/ai-index-network
AI Interview Agentscom.aiinterviewagents/interviews
AI Inventory Networkcom.checkmycontractorquote/ai-inventory-network
AI Law Trackercom.ai-law-tracker/ai-law-tracker
AI Manga & Anime Generator - Mangii MCPai.mangii/manga
AI Media Studioai.b77/ai-media-studio
AI Orderability (AIO) Agents CPG with x402: Retail & Marketplace Sourcingio.github.greencore-solutions/gsc-marketplace
AI Photo Editor MCPio.github.rocnubie/aiphotoeditor-mcp
AI Price Indexio.github.RoninForge/ai-price-index-mcp
AI Pricing Hubio.github.gishh/aipricinghub
AI Readinessio.github.epistemedeus/ai-readiness
AI Readiness (hosted)com.samedaydesk/ai-readiness
AI Readiness Kitio.github.silverbackmarketing/ai-readiness
AI Reasoning Commonscom.aineedhelpfromotherai/reasoning-commons
AI Room Design MCPio.github.rocnubie/ai-room-design-mcp
AI SENSE Free Public Toolscom.aisenseapi/free-public-tools
AI Scannerio.github.Aakashbhardwaj27/ai-scanner
AI Security Gateway — MCP Gatewayai.aisecuritygateway/mcp-gateway
AI Site Scorerio.github.MinglesAI/ai-site-scorer
AI Skill Storeio.github.garasegae/aiskillstore
AI Slop Checkerio.github.parweb/ai-slop-checker
AI Stack Scorecom.aistackscore/aistackscore
AI Success Storyio.github.Un3x/ai-success-story
AI Swap Face MCPio.github.rocnubie/ai-swap-face-mcp
AI Text Summarizer APIio.github.Br0ski777/ai-summarizer
AI Tool Directoryai.tooldirectory/catalog
AI Tool Discovery Agentio.github.nirholas/tool-discovery-mcp
AI Visibility Checkerwork.agentexchange.aivisibility/ai-visibility-mcp
AI Visibility Indexio.github.pulse-digital-dev/mcp-ai-visibility-index
AI Workbench MCPio.github.hrishikesh-thakre/ai-workbench-mcp
AI Worlds CLI Knowledgecom.claude-world/worlds-knowledge
AI-Advisorsai.ai-advisors/mcp
AI-Cost-CLIio.github.ufhouck/aicost-cli
AI-ERDcom.ai-erd/ai-erd
AI-HIVE AIGCio.github.wubin1836/ai-hive-aigc
AI-Portal Enterprise GenAI Briefingai.ai-portal/ai-portal
AI.TV MCP Servertv.ai/aitv
AI/MCP Enablement Agencycom.checkmycontractorquote/ai-mcp-enablement-agency
AI/ML Research Papersorg.memoryapi/ai

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

tracevero · https://tracevero.com/themen/ohne-umgebungsvariablen?seite=3