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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.

8,771 servers 21% of 42,727 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 6,251 to 6,300 of 8,771

Entries
agent-firewall-mcp in namespace io.githubio.github.mlawsonking/agent-firewall-mcp
agent-guards in namespace io.githubio.github.mlawsonking/agent-guards
code-guard-mcp in namespace io.githubio.github.mlawsonking/code-guard-mcp
email-guard-mcp in namespace io.githubio.github.mlawsonking/email-guard-mcp
package-guard-mcp in namespace io.githubio.github.mlawsonking/package-guard-mcp
payment-guard-mcp in namespace io.githubio.github.mlawsonking/payment-guard-mcp
web-tools-mcp in namespace io.githubio.github.mlawsonking/web-tools-mcp
ucn in namespace io.githubio.github.mleoca/ucn
detectzestack-mcp in namespace io.githubio.github.mlugo-apx/detectzestack-mcp
sdk in namespace io.githubio.github.mnemopay/sdk
hammerspoon in namespace io.githubio.github.mobabur94/hammerspoon
mobile-mcp in namespace io.githubio.github.mobile-next/mobile-mcp
navi-x402-mcp in namespace io.githubio.github.mobileappbyharis/navi-x402-mcp
MCP server in namespace io.githubio.github.mockzilla/mockzilla-mcp
nexflow-smf in namespace io.githubio.github.moejeaux/nexflow-smf
mcp-plesk-lite in namespace io.githubio.github.mohamedbenhariz/mcp-plesk-lite
autoplans-mcp in namespace io.githubio.github.mohamedgb00714/autoplans-mcp
canlii in namespace io.githubio.github.mohammadfarooqi/canlii
pm-claude-skills in namespace io.githubio.github.mohitagw15856/pm-claude-skills
timera in namespace io.githubio.github.moniantov/timera
jbnu-lms-student in namespace io.githubio.github.moon0825/jbnu-lms-student
mcp-google-sheets-full in namespace io.githubio.github.moooonad/mcp-google-sheets-full
humanify-mcp in namespace io.githubio.github.morebetterclaw/humanify-mcp
gitcontribute in namespace io.githubio.github.morluto/gitcontribute
charta in namespace io.githubio.github.mortenator/charta
seo-backlinks in namespace io.githubio.github.mouhabmzibra-rgb/seo-backlinks
hedera-hcs-mcp-server in namespace io.githubio.github.mountainmystic/hedera-hcs-mcp-server
boe-mcp in namespace io.githubio.github.moureauf/boe-mcp
mova-flat-runner in namespace io.githubio.github.mova-compact/mova-flat-runner
privacyscrubber-mcp in namespace io.githubio.github.moxno/privacyscrubber-mcp
ztds in namespace io.githubio.github.moxno/ztds
metricui in namespace io.githubio.github.mpmcgowen/metricui
fabric-mcp in namespace io.githubio.github.mpzarde/fabric-mcp
better-bear in namespace io.githubio.github.mreider/better-bear
7timer-mcp in namespace io.githubio.github.mrfentmen/7timer-mcp
8bitpeoples-mcp in namespace io.githubio.github.mrfentmen/8bitpeoples-mcp
abuseipdb-mcp in namespace io.githubio.github.mrfentmen/abuseipdb-mcp
ackee-mcp in namespace io.githubio.github.mrfentmen/ackee-mcp
adguardhome-mcp in namespace io.githubio.github.mrfentmen/adguardhome-mcp
adobe-premiere-mcp in namespace io.githubio.github.mrfentmen/adobe-premiere-mcp
advice-mcp in namespace io.githubio.github.mrfentmen/advice-mcp
affirmations-mcp in namespace io.githubio.github.mrfentmen/affirmations-mcp
agify-mcp in namespace io.githubio.github.mrfentmen/agify-mcp
aimeleondore-mcp in namespace io.githubio.github.mrfentmen/aimeleondore-mcp
air-quality-mcp in namespace io.githubio.github.mrfentmen/air-quality-mcp
albiononline-mcp in namespace io.githubio.github.mrfentmen/albiononline-mcp
algorand-mcp in namespace io.githubio.github.mrfentmen/algorand-mcp
alphafold-mcp in namespace io.githubio.github.mrfentmen/alphafold-mcp
alphavantage-mcp in namespace io.githubio.github.mrfentmen/alphavantage-mcp
amadeus-mcp in namespace io.githubio.github.mrfentmen/amadeus-mcp

All 8,771 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

8,771
Required secrets declared
no6,721 77 %
yes2,050 23 %

Schema version of the raw record (raw)

8,769
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json8,133 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json371 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.json85 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)

8,769
Repository platform (raw)
github8,371 95 %
nothing declared391 4.5 %
gitlab7 0.1 %

not recorded for 2 entries

Repository URL listed

8,771
Repository URL listed
yes8,380 96 %
no391 4.5 %

Icon formats (raw)

8,769
Icon formats (raw)
nothing declared8,397 96 %
image/png259 3.0 %
image/svg+xml71 0.8 %
image/png, image/svg+xml38 0.4 %
image/jpeg2 0.0 %
image/webp2 0.0 %

not recorded for 2 entries

Path argument present

8,771
Path argument present
no8,510 97 %
yes261 3.0 %

Per property, the measured values inside this category. The share refers to the 8,771 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. 8,771 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 10,184 entries in this category8,771 shared MCP servers as an npm package only 10,279 entries in this category8,771 shared npm packages with a repository URL 9,705 entries in this category8,380 shared MCP servers over stdio only 13,862 entries in this category8,771 shared MCP servers available as a package only 14,911 entries in this category8,769 shared Locally executed MCP servers 17,251 entries in this category8,771 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=126