Skip to content

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 7,051 to 7,100 of 8,731

Entries
yugioh-mcp in namespace io.githubio.github.mrfentmen/yugioh-mcp
zenodo-mcp in namespace io.githubio.github.mrfentmen/zenodo-mcp
zip-codes-mcp in namespace io.githubio.github.mrfentmen/zip-codes-mcp
zitadel-mcp in namespace io.githubio.github.mrfentmen/zitadel-mcp
zork-mcp in namespace io.githubio.github.mrfentmen/zork-mcp
mcp-notify in namespace io.githubio.github.mrfqcentic/mcp-notify
misarblog-mcp in namespace io.githubio.github.mrgulshanyadav/misarblog-mcp
misarmail-mcp in namespace io.githubio.github.mrgulshanyadav/misarmail-mcp
lens-mcp in namespace io.githubio.github.mrhpython/lens-mcp
social-data-mcp in namespace io.githubio.github.mrocker/social-data-mcp
bash-command-mcp in namespace io.githubio.github.mrorigo/bash-command-mcp
open-zk-kb in namespace io.githubio.github.mrosnerr/open-zk-kb
japan-ux in namespace io.githubio.github.mrslbt/japan-ux
nankai-trough in namespace io.githubio.github.mrslbt/nankai-trough
paypay-mcp in namespace io.githubio.github.mrslbt/paypay-mcp
pdf-it in namespace io.githubio.github.mrslbt/pdf-it
rakuten-mcp in namespace io.githubio.github.mrslbt/rakuten-mcp
rippr-mcp in namespace io.githubio.github.mrslbt/rippr-mcp
tabedata-mcp in namespace io.githubio.github.mrslbt/tabedata-mcp
xendit-mcp in namespace io.githubio.github.mrslbt/xendit-mcp
talkform in namespace io.githubio.github.msanchezgrice/talkform
solana-x402-compliance in namespace io.githubio.github.msantagiulianab/solana-x402-compliance
smart-connections-mcp in namespace io.githubio.github.msdanyg/smart-connections-mcp
gorev in namespace io.githubio.github.msenol/gorev
zerosmtp in namespace io.githubio.github.msgwing/zerosmtp
casemgr-mcp in namespace io.githubio.github.mstang/casemgr-mcp
storeshots-mcp in namespace io.githubio.github.mtbun/storeshots-mcp
mcp-weather-server in namespace io.githubio.github.mtjandra/mcp-weather-server
gitstandup in namespace io.githubio.github.muba00/gitstandup
asc-mcp-server in namespace io.githubio.github.muhammetali/asc-mcp-server
gpc-mcp-server in namespace io.githubio.github.muhammetali/gpc-mcp-server
recraft-mcp-server in namespace io.githubio.github.muhammetali/recraft-mcp-server
mcpwp in namespace io.githubio.github.mumega848/mcpwp
mcp-graphql-bridge in namespace io.githubio.github.murilojrpereira/mcp-graphql-bridge
whyts in namespace io.githubio.github.musatoktas/whyts
genable-mcp in namespace io.githubio.github.musepy/genable-mcp
ai-quality-gate in namespace io.githubio.github.mustafacagri/ai-quality-gate
vibe-gate-mcp in namespace io.githubio.github.mustafacagri/vibe-gate-mcp
DeliverKit in namespace io.githubio.github.muzimu217/DeliverKit
bionicforms-mcp in namespace io.githubio.github.mwbidwell/bionicforms-mcp
mcp-probe-kit in namespace io.githubio.github.mybolide/mcp-probe-kit
reddit-mcp-server in namespace io.githubio.github.mypracticaltools/reddit-mcp-server
savvyscratch in namespace io.githubio.github.myque08/savvyscratch
memento-protocol in namespace io.githubio.github.myrakrusemark/memento-protocol
crawlforge-mcp-server in namespace io.githubio.github.mysleekdesigns/crawlforge-mcp-server
MCP server in namespace io.githubio.github.mythos-agent/mythos-agent
mcp-icon-visual in namespace io.githubio.github.n0isy/mcp-icon-visual
athena-protocol in namespace io.githubio.github.n0zer0d4y/athena-protocol
mercury-spec-ops in namespace io.githubio.github.n0zer0d4y/mercury-spec-ops
vulcan-file-ops in namespace io.githubio.github.n0zer0d4y/vulcan-file-ops

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=142