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MCP servers without declared required secrets

MCP servers for which the registry lists neither an environment variable nor a header marked secret and required. Measured from the raw manifest values.

35,800 servers 86% of 41,867 in the directory

This category in numbers

The most frequent value per property, counted across the entries of this category. The full distribution is further down.

Entries

Filter further

Entries 26,301 to 26,350 of 35,800

Entries
capmus-mcp in namespace io.githubio.github.Capmus-Team/capmus-mcp
supost-mcp in namespace io.githubio.github.Capmus-Team/supost-mcp
x402-mcp in namespace io.githubio.github.CarbonCashmere/x402-mcp
cerebro in namespace io.githubio.github.Carlos-VLab/cerebro
routing-services-courier in namespace io.githubio.github.Carlos-VLab/routing-services-courier
claude-find in namespace io.githubio.github.Cavinooo/claude-find
aws-spapi-mcp in namespace io.githubio.github.CesarObedFL/aws-spapi-mcp
weapp-agent-mcp in namespace io.githubio.github.Chaixueyuan/weapp-agent-mcp
archlang-mcp in namespace io.githubio.github.ChanMeng666/archlang-mcp
australian-law-mcp in namespace io.githubio.github.ChangkeunJ/australian-law-mcp
jupyter-mcp-server in namespace io.githubio.github.ChengJiale150/jupyter-mcp-server
flyto-indexer in namespace io.githubio.github.ChesterHsu/flyto-indexer
unreal-engine-mcp in namespace io.githubio.github.ChiR24/unreal-engine-mcp
variantrade in namespace io.githubio.github.Chidi09/variantrade
context-autopilot in namespace io.githubio.github.ChiragBachani/context-autopilot
picright in namespace io.githubio.github.ChloePark85/picright
interline in namespace io.githubio.github.Choppaaahh/interline
ftp-ssh-mcp in namespace io.githubio.github.Chris221/ftp-ssh-mcp
meta-stamp-pockets in namespace io.githubio.github.Christebob/meta-stamp-pockets
amadeus-agent-intelligence in namespace io.githubio.github.Christianwieprecht/amadeus-agent-intelligence
unblink in namespace io.githubio.github.ChristopherDavenport/unblink
xiangguangyu-mcp-skills in namespace io.githubio.github.Chromatic0618/xiangguangyu-mcp-skills
pingcheck-mcp in namespace io.githubio.github.Churman1113/pingcheck-mcp
ariel-memory in namespace io.githubio.github.Cipher208/ariel-memory
clawcall in namespace io.githubio.github.ClawCall-Dev/clawcall
coalesce-transform in namespace io.githubio.github.Coalesce-Software-Inc/coalesce-transform
tick-mcp in namespace io.githubio.github.Cocabadger/tick-mcp
local-voice-mcp in namespace io.githubio.github.CodeCraftersLLC/local-voice-mcp
codesurface in namespace io.githubio.github.Codeturion/codesurface
omni-nli in namespace io.githubio.github.CogitatorTech/omni-nli
mcp in namespace io.githubio.github.Coinlooter/mcp
gocreative-wedge-mcp in namespace io.githubio.github.ColinHughes2121/gocreative-wedge-mcp
newsgurus-intel in namespace io.githubio.github.CollectorGuru/newsgurus-intel
zotero-bridge in namespace io.githubio.github.Combjellyshen/zotero-bridge
MCP server in namespace io.githubio.github.CommonNinja/commonninja-mcp-server
company-gi in namespace io.githubio.github.Company-Gibraltar/company-gi
MCP server in namespace io.githubio.github.Company-Gibraltar/company-gibraltar
fragments-mcp in namespace io.githubio.github.ConanMcN/fragments-mcp
mssql in namespace io.githubio.github.ConnorBritain/mssql
mssql-reader in namespace io.githubio.github.ConnorBritain/mssql-reader
mssql-writer in namespace io.githubio.github.ConnorBritain/mssql-writer
contextual in namespace io.githubio.github.Contextual-Laboratories/contextual
orcareplay in namespace io.githubio.github.Continuum-AI-Corp/orcareplay
gft-mcp in namespace io.githubio.github.CoralLips/gft-mcp
ccs in namespace io.githubio.github.Correctover/ccs
MCP server in namespace io.githubio.github.Correctover/correctover-mcp-server
mcp in namespace io.githubio.github.Correctover/mcp
couchbase-guru in namespace io.githubio.github.Couchbase-Ecosystem/couchbase-guru
mcp-server-couchbase in namespace io.githubio.github.Couchbase-Ecosystem/mcp-server-couchbase
CraftyFormsMCP in namespace io.githubio.github.CraftyCrow-Co/CraftyFormsMCP

All 35,800 entries in the list, with filters and pagination

What this category selects

What this category selects
Required secrets declaredno
derived from: Required secret variables (raw)

A derived value carries its original data beside it; the derivation rule is published, with a version, on the methodology page.

Caveats, distribution and query

What this category does not say

  • Required secrets declared is not declared but computed: from Required secret variables (raw), Required secret headers (raw). The rule is published, with a version, on the methodology page.

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

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

How this category is distributed

Delivery form (raw)

35,776
Delivery form (raw)
remote22,357 62 %
package11,662 33 %
package and remote1,266 3.5 %
neither491 1.4 %

not recorded for 24 entries

Execution location

35,800
Execution location
remote22,562 63 %
local13,238 37 %

Repository platform (raw)

35,776
Repository platform (raw)
github25,284 71 %
nothing declared10,429 29 %
gitlab63 0.2 %

not recorded for 24 entries

Repository URL listed

35,800
Repository URL listed
yes25,364 71 %
no10,436 29 %

Icon formats (raw)

35,776
Icon formats (raw)
nothing declared32,278 90 %
image/png2,159 6.0 %
image/png, image/svg+xml691 1.9 %
image/svg+xml581 1.6 %
image/jpeg29 0.1 %
image/webp29 0.1 %

and 6 more values · not recorded for 24 entries

Schema version of the raw record (raw)

35,776
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json33,284 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,279 3.6 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json532 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json527 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json145 0.4 %
https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json3 0.0 %

and 5 more values · not recorded for 24 entries

Per property, the measured values inside this category. The share refers to the 35,800 entries of the category, not to the registry. Shown are 6 of 7 properties: those whose values spread the most inside this category.

The same category through the interface

curl -s "https://api.tracevero.com/v1/eintraege?art=mcp_server&zugangsdaten_erforderlich=false&grenze=200"

The command carries exactly the condition of this page. 35,800 entries at 200 each are 179 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=ohne-zugangsdaten

Both addresses narrow the change stream to exactly the entries in this category. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.

Categories sharing entries with this one

MCP servers without declared environment variables 33,621 entries in this category31,385 shared MCP servers with a repository URL 30,107 entries in this category25,364 shared MCP servers without a declared package registry 25,051 entries in this category22,863 shared Remotely executed MCP servers 24,811 entries in this category22,562 shared MCP servers over streamable-http only 23,554 entries in this category21,425 shared Local MCP servers without declared required secrets 13,238 entries in this category13,238 shared

Per neighbour its own size and the counted number of shared entries. A category without a single shared entry is not listed here.

tracevero · https://tracevero.com/themen/ohne-zugangsdaten?seite=527