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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 5,351 to 5,400 of 8,771

Entries
MCP server in namespace io.githubio.github.growthbook/growthbook-mcp
grpc-invoke-mcp in namespace io.githubio.github.grulex/grpc-invoke-mcp
json-repair-mcp in namespace io.githubio.github.grupoanesthy-spec/json-repair-mcp
kalkulatory-place in namespace io.githubio.github.grynienM/kalkulatory-place
gsep-mcp in namespace io.githubio.github.gsepcore/gsep-mcp
giveready in namespace io.githubio.github.gswardman/giveready
buda-mcp in namespace io.githubio.github.gtorreal/buda-mcp
b2bleads-mcp in namespace io.githubio.github.gtovtya/b2bleads-mcp
ads-mcp in namespace io.githubio.github.gudlab/ads-mcp
gud-api-mcp in namespace io.githubio.github.gudlab/gud-api-mcp
guildbook-mcp in namespace io.githubio.github.guildbook-ai/guildbook-mcp
doom-mcp in namespace io.githubio.github.gunnargrosch/doom-mcp
eventsorg-mcp in namespace io.githubio.github.guth01/eventsorg-mcp
jfrog-dummy-mcp in namespace io.githubio.github.guykJfrog/jfrog-dummy-mcp
grist-mcp-server in namespace io.githubio.github.gwhthompson/grist-mcp-server
multi-gmail-mcp in namespace io.githubio.github.gx-55/multi-gmail-mcp
rise-mcp in namespace io.githubio.github.gzlo/rise-mcp
mintclub in namespace io.githubio.github.h1-hunt/mintclub
monarchmoney in namespace io.githubio.github.hakimelek/monarchmoney
obol in namespace io.githubio.github.halfkey/obol
MCP server in namespace io.githubio.github.halowerk/halowerk-mcp
claude-mcp-bridge in namespace io.githubio.github.hampsterx/claude-mcp-bridge
codex-mcp-bridge in namespace io.githubio.github.hampsterx/codex-mcp-bridge
handset in namespace io.githubio.github.handset-hq/handset
mcp-server in namespace io.githubio.github.hanjialeGit/mcp-server
seedance-prompts-mcp in namespace io.githubio.github.hanshs474/seedance-prompts-mcp
shadowjoin in namespace io.githubio.github.harsh-chandak/shadowjoin
ambulancedz-mcp in namespace io.githubio.github.hartemyaakoub/ambulancedz-mcp
hashnet in namespace io.githubio.github.hashgraph-online/hashnet
passage-protocol in namespace io.githubio.github.hawthornhollows/passage-protocol
housecall-pro-mcp in namespace io.githubio.github.hcpapi/housecall-pro-mcp
polymath-megablaster-mcp in namespace io.githubio.github.headlessherm-creator/polymath-megablaster-mcp
letsclarify-mcp in namespace io.githubio.github.heisee/letsclarify-mcp
apple-stocks-mcp in namespace io.githubio.github.helderpgoncalves/apple-stocks-mcp
heliograph in namespace io.githubio.github.heliograph-io/heliograph
helloaigent-publisher in namespace io.githubio.github.helloaigent-dev/helloaigent-publisher
helloaigent-subscriber in namespace io.githubio.github.helloaigent-dev/helloaigent-subscriber
admin-mcp in namespace io.githubio.github.hellocoop/admin-mcp
bytario in namespace io.githubio.github.helloderekg/bytario
brreg in namespace io.githubio.github.hellosverre/brreg
ghidralens in namespace io.githubio.github.hellosverre/ghidralens
limelink-mcp-server in namespace io.githubio.github.hellovelop/limelink-mcp-server
lousa in namespace io.githubio.github.henriquepe/lousa
eve-mentor-mcp in namespace io.githubio.github.henryjrobinson/eve-mentor-mcp
mailsink in namespace io.githubio.github.heocoi/mailsink
i18n-codelens-mcp in namespace io.githubio.github.hepter/i18n-codelens-mcp
hermai-cli in namespace io.githubio.github.hermai-ai/hermai-cli
hermai-mcp in namespace io.githubio.github.hermai-ai/hermai-mcp
shrimp in namespace io.githubio.github.hermitsh-ai/shrimp
herohunt-mcp in namespace io.githubio.github.herohunt-ai/herohunt-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=108