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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.

36,126 servers 86% of 42,239 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 30,951 to 31,000 of 36,126

Entries
mcp-isap in namespace io.githubio.github.matematicsolutions/mcp-isap
mcp-krs in namespace io.githubio.github.matematicsolutions/mcp-krs
mcp-nsa in namespace io.githubio.github.matematicsolutions/mcp-nsa
mcp-saos in namespace io.githubio.github.matematicsolutions/mcp-saos
mt-eli-mcp in namespace io.githubio.github.matematicsolutions/mt-eli-mcp
my-eli-mcp in namespace io.githubio.github.matematicsolutions/my-eli-mcp
nl-eli-mcp in namespace io.githubio.github.matematicsolutions/nl-eli-mcp
pk-eli-mcp in namespace io.githubio.github.matematicsolutions/pk-eli-mcp
prawo-pl-mcp in namespace io.githubio.github.matematicsolutions/prawo-pl-mcp
ro-eli-mcp in namespace io.githubio.github.matematicsolutions/ro-eli-mcp
se-eli-mcp in namespace io.githubio.github.matematicsolutions/se-eli-mcp
sg-eli-mcp in namespace io.githubio.github.matematicsolutions/sg-eli-mcp
sk-eli-mcp in namespace io.githubio.github.matematicsolutions/sk-eli-mcp
tr-eli-mcp in namespace io.githubio.github.matematicsolutions/tr-eli-mcp
us-eli-mcp in namespace io.githubio.github.matematicsolutions/us-eli-mcp
mcp-server in namespace io.githubio.github.matetools/mcp-server
neo-vision in namespace io.githubio.github.matthewalexong/neo-vision
iwantmymtg-mcp in namespace io.githubio.github.matthewdtowles/iwantmymtg-mcp
remi in namespace io.githubio.github.mattheworiordan/remi
navmds in namespace io.githubio.github.mattlsmith/navmds
basedagents in namespace io.githubio.github.maxfain/basedagents
storefront-guard in namespace io.githubio.github.maxigirl123/storefront-guard
medigami in namespace io.githubio.github.maximusrufus/medigami
m1nd in namespace io.githubio.github.maxkle1nz/m1nd
hushdrop in namespace io.githubio.github.maxtechera/hushdrop
memorybank in namespace io.githubio.github.maxweb4u/memorybank
mcp in namespace io.githubio.github.mayankmahavar1mg/mcp
openapi-dynamic in namespace io.githubio.github.mayorandrew/openapi-dynamic
searoute in namespace io.githubio.github.mayurrawte/searoute
mindvalley-products-mcp in namespace io.githubio.github.mazemax/mindvalley-products-mcp
whispernotes in namespace io.githubio.github.mazzzystar/whispernotes
agentcontext in namespace io.githubio.github.mbeato/agentcontext
apimesh in namespace io.githubio.github.mbeato/apimesh
best-tempmail-mcp in namespace io.githubio.github.mbilalawan926-sys/best-tempmail-mcp
okama-mcp in namespace io.githubio.github.mbk-dev/okama-mcp
caddie-mcp in namespace io.githubio.github.mbrionesalvarez/caddie-mcp
agenza in namespace io.githubio.github.mbtest870-ctrl/agenza
thealgorithms-mcp in namespace io.githubio.github.mcande21/thealgorithms-mcp
tenkai-mcp in namespace io.githubio.github.mcfredrick/tenkai-mcp
node-runtime in namespace io.githubio.github.mcp-protocol/node-runtime
mcp-time in namespace io.githubio.github.mcpcentral-io/mcp-time
tracehub-mcp in namespace io.githubio.github.mcpsmiths/tracehub-mcp
claude-code-organizer in namespace io.githubio.github.mcpware/claude-code-organizer
logoloom in namespace io.githubio.github.mcpware/logoloom
pagecast in namespace io.githubio.github.mcpware/pagecast
ui-annotator-mcp in namespace io.githubio.github.mcpware/ui-annotator-mcp
vdiff-mcp in namespace io.githubio.github.mcurmi05/vdiff-mcp
autocarver in namespace io.githubio.github.mdefrance/autocarver
a2a-bridge in namespace io.githubio.github.mdfifty50-boop/a2a-bridge
agent-costcenter in namespace io.githubio.github.mdfifty50-boop/agent-costcenter

All 36,126 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)

36,102
Delivery form (raw)
remote22,617 63 %
package11,719 32 %
package and remote1,272 3.5 %
neither494 1.4 %

not recorded for 24 entries

Execution location

36,126
Execution location
remote22,823 63 %
local13,303 37 %

Repository platform (raw)

36,102
Repository platform (raw)
github25,446 70 %
nothing declared10,578 29 %
gitlab78 0.2 %

not recorded for 24 entries

Repository URL listed

36,126
Repository URL listed
yes25,541 71 %
no10,585 29 %

Icon formats (raw)

36,102
Icon formats (raw)
nothing declared32,486 90 %
image/png2,216 6.1 %
image/png, image/svg+xml728 2.0 %
image/svg+xml594 1.6 %
image/webp40 0.1 %
image/jpeg29 0.1 %

and 6 more values · not recorded for 24 entries

Schema version of the raw record (raw)

36,102
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json33,604 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,282 3.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json535 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 36,126 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. 36,126 entries at 200 each are 181 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 33,944 entries in this category31,685 shared MCP servers with a repository URL 30,309 entries in this category25,541 shared MCP servers without a declared package registry 25,337 entries in this category23,126 shared Remotely executed MCP servers 25,096 entries in this category22,823 shared MCP servers over streamable-http only 23,859 entries in this category21,706 shared Local MCP servers without declared required secrets 13,303 entries in this category13,303 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=620