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MCP servers over stdio, as an npm package only

The manifest declares stdio as its only transport and npm as its only package registry. The tightest measured cut for a local start.

8,731 servers 21% 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 3,451 to 3,500 of 8,731

Entries
voice-truthgate-mcp in namespace io.githubio.github.Hei33enberg/voice-truthgate-mcp
openttt-pot in namespace io.githubio.github.Helm-Protocol/openttt-pot
cucumberstudio in namespace io.githubio.github.HeroSizy/cucumberstudio
mcp-tool-factory in namespace io.githubio.github.HeshamFS/mcp-tool-factory
homebutler in namespace io.githubio.github.Higangssh/homebutler
clef-mcp in namespace io.githubio.github.HighlyLoadedEgo/clef-mcp
nodebench in namespace io.githubio.github.HomenShum/nodebench
ris in namespace io.githubio.github.Honeyfield-Org/ris
mcp-reunion in namespace io.githubio.github.Hug0x0/mcp-reunion
gilbert-mcp in namespace io.githubio.github.HugoF1234/gilbert-mcp
can-see in namespace io.githubio.github.HurleySk/can-see
mcp-server-tauri in namespace io.githubio.github.Hushlor/mcp-server-tauri
collective-memory in namespace io.githubio.github.Hustada/collective-memory
dejared in namespace io.githubio.github.HuynhKhanh1402/dejared
mcp-weather-server in namespace io.githubio.github.Hyg900928/mcp-weather-server
agentchurch-mcp in namespace io.githubio.github.HypnoLabs-io/agentchurch-mcp
powershell-mcp in namespace io.githubio.github.IMRRD/powershell-mcp
atlas-pipeline in namespace io.githubio.github.IamNishant51/atlas-pipeline
backgen in namespace io.githubio.github.IbrahimKhaled19/backgen
icloud-calendar in namespace io.githubio.github.IceyWu/icloud-calendar
rlhf-feedback-loop in namespace io.githubio.github.IgorGanapolsky/rlhf-feedback-loop
SN-MCP-Server in namespace io.githubio.github.ImJaineel/SN-MCP-Server
incode-idv-mcp in namespace io.githubio.github.IncodeTechnologies/incode-idv-mcp
mcp-probe in namespace io.githubio.github.Incultnitollc/mcp-probe
cardano-mcp in namespace io.githubio.github.IndigoProtocol/cardano-mcp
indigo-mcp in namespace io.githubio.github.IndigoProtocol/indigo-mcp
mcp-server in namespace io.githubio.github.IndirectTek/mcp-server
sfmc-mcp-server in namespace io.githubio.github.Inefavel/sfmc-mcp-server
blank-invoice-maker in namespace io.githubio.github.InnarM/blank-invoice-maker
mcp in namespace io.githubio.github.InstaNode-dev/mcp
mcp-enrichment in namespace io.githubio.github.IntelagentStudios/mcp-enrichment
mcp-file-processor in namespace io.githubio.github.IntelagentStudios/mcp-file-processor
context-sync in namespace io.githubio.github.Intina47/context-sync
lemonsqueezy-mcp-server in namespace io.githubio.github.IntrepidServicesLLC/lemonsqueezy-mcp-server
simulatte in namespace io.githubio.github.Iqbalahmed7/simulatte
facebook-mcp in namespace io.githubio.github.IvanBBaev/facebook-mcp
servicenow-mcp-ai in namespace io.githubio.github.IvanBBaev/servicenow-mcp-ai
x-mcp-ai in namespace io.githubio.github.IvanBBaev/x-mcp-ai
paris-compass-mcp in namespace io.githubio.github.IvandeMurard/paris-compass-mcp
cubelife in namespace io.githubio.github.Ivy-Innovation/cubelife
mufmuf-mcp in namespace io.githubio.github.IzikLisbon/mufmuf-mcp
s2-netbox-mcp in namespace io.githubio.github.J-MaFf/s2-netbox-mcp
moltbridge in namespace io.githubio.github.JKHeadley/moltbridge
threadline-mcp in namespace io.githubio.github.JKHeadley/threadline-mcp
talktoplanb-mcp in namespace io.githubio.github.JMLEE850623/talktoplanb-mcp
ae-mcp in namespace io.githubio.github.JUNKDOGE-JOE/ae-mcp
opencut-controller in namespace io.githubio.github.JXUE0/opencut-controller
allmcps-server in namespace io.githubio.github.Jackalope-Dev/allmcps-server
steam-local-mcp in namespace io.githubio.github.Jackson-Brooks/steam-local-mcp
x402-mcp-server in namespace io.githubio.github.Jannis-E/x402-mcp-server

All 8,731 entries in the list, with filters and pagination

What this category selects

What this category selects
Transports (raw)stdio
measured directly
Package registries (raw)npm
measured directly

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

  • Transports (raw) is the complete, sorted enumeration of what a manifest declares. So "stdio" means exactly that and nothing else: an entry that also declares something different is not in this category.
  • Package registries (raw) is the complete, sorted enumeration of what a manifest declares. So "npm" means exactly that and nothing else: an entry that also declares something different is not in this category.

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

Required secrets declared

8,731
Required secrets declared
no6,693 77 %
yes2,038 23 %

Schema version of the raw record (raw)

8,729
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json8,095 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json370 4.2 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json150 1.7 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json84 1.0 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json28 0.3 %
https://registry.modelcontextprotocol.io/v0/schema/2025-12-111 0.0 %

and 1 more values · not recorded for 2 entries

Repository platform (raw)

8,729
Repository platform (raw)
github8,332 95 %
nothing declared390 4.5 %
gitlab7 0.1 %

not recorded for 2 entries

Repository URL listed

8,731
Repository URL listed
yes8,341 96 %
no390 4.5 %

Icon formats (raw)

8,729
Icon formats (raw)
nothing declared8,360 96 %
image/png259 3.0 %
image/svg+xml71 0.8 %
image/png, image/svg+xml35 0.4 %
image/jpeg2 0.0 %
image/webp2 0.0 %

not recorded for 2 entries

Path argument present

8,731
Path argument present
no8,476 97 %
yes255 2.9 %

Per property, the measured values inside this category. The share refers to the 8,731 entries of the category, not to the registry.

The same category through the interface

curl -s "https://api.tracevero.com/v1/eintraege?art=mcp_server&roh_transportarten=stdio&roh_paketquellen=npm&grenze=200"

The command carries exactly the condition of this page. 8,731 entries at 200 each are 44 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=stdio-mit-npm

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

Local MCP servers as an npm package only 10,137 entries in this category8,731 shared MCP servers as an npm package only 10,232 entries in this category8,731 shared npm packages with a repository URL 9,662 entries in this category8,341 shared MCP servers over stdio only 13,770 entries in this category8,731 shared MCP servers available as a package only 14,812 entries in this category8,729 shared Locally executed MCP servers 17,143 entries in this category8,731 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/stdio-mit-npm?seite=70