Skip to content

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.

36,958 servers 86% of 43,176 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 7,401 to 7,450 of 36,958

Entries
FastDropdev.fastdrop/fastdrop
FastGPUco.fastgpu/fastgpu
FastMCP - FastAPI MCP Framework & Runnerio.github.Manas-maker/fast-mcp
FastMCP seed raise pipeline tracker — syncs from Obsidian CRM, generates meetingio.github.adelaidasofia/investor-relations-mcp
FastMCP server for Obsidian wikilink suggestions from a pre-computed knowledge gio.github.adelaidasofia/graph-autotagger-mcp
FastMCP server for bidirectional sync between personal and team Obsidian vaultsio.github.adelaidasofia/vault-sync-mcp
FastMCP server for surgical queries against a vault knowledge graph (NetworkX noio.github.adelaidasofia/graph-query-mcp
Fastcrawlnet.fastcrawl/fastcrawl
Fastioio.fast/fast-io
Fat Heron Developer Platformcom.fatheron/fat-heron
FateMCP DayMasterio.github.optimizer668/daymaster
FateMCP Destiny Weightio.github.optimizer668/destiny-weight
FateStar Ziweiio.github.LouisLin0723/fatestar-ziwei
Fathom Analytics MCP by usefulapiio.usefulapi/fathom-analytics
Fathom MCP Serverio.github.agencyenterprise/fathom-mcp-server
Fathoms to metersio.github.sadri-dridi/fathom-to-m
Fathoms to meters, number discardedio.github.sadri-dridi/fathom-m
Fatstacknet.fatstack/registry
Fattura Elettronica ITio.github.cmendezs/mcp-fattura-elettronica-it
FatturaPA / SDIio.github.MaurizioLisanti/fatturapa-mcp-server
Faucetio.github.faucetdb/faucet
FaultKey · CausalLayerio.github.smq9sn5jck-cloud/causallayer-mcp
FavCRMio.favcrm/favcrm
Favicon & App Iconsio.github.mewc/favicon-app-icons
FaviconDLio.github.sweesama/favicondl
Favorize – Wishlist & Giftsapp.favorize/assistant
Favroio.github.mmedum/favro-mcp
Fax.Plusplus.fax.app/mcp
FaxOnlineio.github.abrudtkuhl/faxonline
FaxSealio.github.grichardomi/faxseal
Faxer — Send Faxesme.faxer/faxer
Faxifycom.faxify/mcp
Faxivo Newscom.faxivo/news
Fbi Artcrimesio.github.pipeworx-io/fbi-artcrimes
Fbi Crimeio.github.pipeworx-io/fbi-crime
Fbi Wantedio.github.pipeworx-io/fbi-wanted
Fca Registerio.github.pipeworx-io/fca-register
Fca Shortsio.github.pipeworx-io/fca-shorts
Fccio.github.pipeworx-io/fcc
Fcc Ecfsio.github.pipeworx-io/fcc-ecfs
Fcc Regulationsio.github.pipeworx-io/fcc-regulations
Fda Devicesio.github.pipeworx-io/fda-devices
Fda Drug Competitionio.github.pipeworx-io/fda-drug-competition
Fda Inspectionsio.github.pipeworx-io/fda-inspections
Fda Regulationsio.github.pipeworx-io/fda-regulations
Fdicio.github.pipeworx-io/fdic
Feason Contextio.github.Feason-com/context
Feather magic-byte check, file discardedio.github.sadri-dridi/feather-ok
Feature-Policy feature count, value discardedio.github.sadri-dridi/feature-pol
FeatureBoardai.featureboard/featureboard

All 36,958 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)

36,934
Delivery form (raw)
remote23,277 63 %
package11,871 32 %
package and remote1,287 3.5 %
neither499 1.4 %

not recorded for 24 entries

Execution location

36,958
Execution location
remote23,484 64 %
local13,474 36 %

Repository platform (raw)

36,934
Repository platform (raw)
github25,838 70 %
nothing declared11,018 30 %
gitlab78 0.2 %

not recorded for 24 entries

Repository URL listed

36,958
Repository URL listed
yes25,933 70 %
no11,025 30 %

Icon formats (raw)

36,934
Icon formats (raw)
nothing declared33,007 89 %
image/png2,359 6.4 %
image/png, image/svg+xml868 2.3 %
image/svg+xml620 1.7 %
image/webp40 0.1 %
image/jpeg31 0.1 %

and 6 more values · not recorded for 24 entries

Schema version of the raw record (raw)

36,934
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json34,423 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json1,293 3.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json536 1.5 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json528 1.4 %
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 36,958 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. 36,958 entries at 200 each are 185 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 34,786 entries in this category32,455 shared MCP servers with a repository URL 30,754 entries in this category25,933 shared MCP servers without a declared package registry 26,074 entries in this category23,791 shared Remotely executed MCP servers 25,831 entries in this category23,484 shared MCP servers over streamable-http only 24,586 entries in this category22,360 shared Local MCP servers without declared required secrets 13,474 entries in this category13,474 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=149