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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

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Entries 5,601 to 5,650 of 8,771

Entries
moltalyzer-mcp in namespace io.githubio.github.jcislo/moltalyzer-mcp
mcp-alertmanager in namespace io.githubio.github.jeanlopezxyz/mcp-alertmanager
mcp-prometheus in namespace io.githubio.github.jeanlopezxyz/mcp-prometheus
jedanderson-corpus-mcp in namespace io.githubio.github.jedanderson432/jedanderson-corpus-mcp
agent-webbridge in namespace io.githubio.github.jeet-dhandha/agent-webbridge
mac-voice-mcp in namespace io.githubio.github.jeet0007/mac-voice-mcp
clawphunks in namespace io.githubio.github.jefdiesel/clawphunks
tokencost-dev in namespace io.githubio.github.jeff-atriumn/tokencost-dev
revolut-mcp in namespace io.githubio.github.jeff-nasseri/revolut-mcp
calcfi-mcp in namespace io.githubio.github.jeresalmisto/calcfi-mcp
coalesce-transform in namespace io.githubio.github.jessemarshall/coalesce-transform
consentgate-mcp in namespace io.githubio.github.jessepetersondev/consentgate-mcp
iphone-mirroir-mcp in namespace io.githubio.github.jfarcand/iphone-mirroir-mcp
mirroir-mcp in namespace io.githubio.github.jfarcand/mirroir-mcp
mailbox-mcp in namespace io.githubio.github.jgalea/mailbox-mcp
codeseeker in namespace io.githubio.github.jghiringhelli/codeseeker
arbitova in namespace io.githubio.github.jiayuanliang0716-max/arbitova
adobe-commerce-docs-mcp in namespace io.githubio.github.jigarkkarangiya/adobe-commerce-docs-mcp
idml-mcp in namespace io.githubio.github.jimprivate/idml-mcp
figma-mcp-rs in namespace io.githubio.github.jirayusueb/figma-mcp-rs
korea-stock-mcp in namespace io.githubio.github.jjlabsio/korea-stock-mcp
recipe-mcp in namespace io.githubio.github.jkakar/recipe-mcp
secondhand-mcp in namespace io.githubio.github.jlsookiki/secondhand-mcp
talkback in namespace io.githubio.github.jmedure/talkback
neurodivergent-memory in namespace io.githubio.github.jmeyer1980/neurodivergent-memory
bovedia in namespace io.githubio.github.jmpdsevilla/bovedia
accessibility-statement-lint in namespace io.githubio.github.jmshinhwa/accessibility-statement-lint
action-runtime-sunset-lint in namespace io.githubio.github.jmshinhwa/action-runtime-sunset-lint
actions-deprecation-lint-2026 in namespace io.githubio.github.jmshinhwa/actions-deprecation-lint-2026
age-gate-lint in namespace io.githubio.github.jmshinhwa/age-gate-lint
agentforce-action-audit in namespace io.githubio.github.jmshinhwa/agentforce-action-audit
ai-act-article-50-audit in namespace io.githubio.github.jmshinhwa/ai-act-article-50-audit
ai-companion-safety-lint in namespace io.githubio.github.jmshinhwa/ai-companion-safety-lint
ai-disclosure-lint-sb942 in namespace io.githubio.github.jmshinhwa/ai-disclosure-lint-sb942
ai-model-license-lint in namespace io.githubio.github.jmshinhwa/ai-model-license-lint
ai-model-retirement-lint in namespace io.githubio.github.jmshinhwa/ai-model-retirement-lint
angular-removed-api-lint in namespace io.githubio.github.jmshinhwa/angular-removed-api-lint
arbeitsvertrag-nachwg-lint in namespace io.githubio.github.jmshinhwa/arbeitsvertrag-nachwg-lint
auditor-ibs-cbs-nfe in namespace io.githubio.github.jmshinhwa/auditor-ibs-cbs-nfe
auftragsverarbeitung-avv-lint in namespace io.githubio.github.jmshinhwa/auftragsverarbeitung-avv-lint
autohotkey-toml-devicetree-snippets in namespace io.githubio.github.jmshinhwa/autohotkey-toml-devicetree-snippets
autorenew-signup-lint in namespace io.githubio.github.jmshinhwa/autorenew-signup-lint
base-image-eol-lint in namespace io.githubio.github.jmshinhwa/base-image-eol-lint
bem-class-extractor-html in namespace io.githubio.github.jmshinhwa/bem-class-extractor-html
bescheid-vorlage-lint-kag in namespace io.githubio.github.jmshinhwa/bescheid-vorlage-lint-kag
bestellabschluss-pflichten-de in namespace io.githubio.github.jmshinhwa/bestellabschluss-pflichten-de
bnpl-disclosure-lint-ccd2 in namespace io.githubio.github.jmshinhwa/bnpl-disclosure-lint-ccd2
bulk-sender-lint in namespace io.githubio.github.jmshinhwa/bulk-sender-lint
canal-de-denuncias-lint-es in namespace io.githubio.github.jmshinhwa/canal-de-denuncias-lint-es
cbpr-address-lint in namespace io.githubio.github.jmshinhwa/cbpr-address-lint

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=113