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 1,051 to 1,100 of 8,731

Entries
LaunchChairio.launchchair/agent
LaunchEngine.devio.github.Naman6019/launchengine-dev
Laya Typed Decisionsio.github.PerryLink/laya-mcp
LayerMapio.github.coffeecoproject/layermap
LayerOne (DocX + Sign)io.github.GOLayerone/layerone
Layerbridgeio.github.muradyf/layerbridge
Layout Debugio.github.AntonChuraev99/layout-debug-mcp
LayoutBridge for Adobe InDesign®com.mcp-interfaces/layoutbridge-spm
LeClapdev.leclap/video
LeakRank Guardio.github.ProtoTeemo/leakrank-guard
LemonLDAP::NG MCP Serverio.github.linagora/llng-mcp
LemonSqueezy MCP Serverio.github.YawLabs/lemonsqueezy-mcp
Letmediff MCPit.letmediff/mcp
Lexdev.smartergpt/lex
Lexio.github.Guffawaffle/lex
LexAPIio.github.Lex-API/lexapi-mcp
Lexiconio.github.ashlrai/lexicon
Lichess MCP by UnClickio.github.malamutemayhem/lichess
LightSpotio.github.nmarijane/lightspot-mcp
Lightning Walletio.github.lightningfaucet/lightning-wallet-mcp
Linear Projectorg.openlyuseful/linear-project
LingJingio.github.genesis-plan/lingjing
LingNaoio.github.genesis-plan/lingnao
LinkBitio.github.elkinegor/linkbit-mcp
LinkBitio.github.yutotanakastar/linkbit-mcp
LinkMeta MCPio.github.dpozimski/linkmeta-mcp
LinkPilotio.github.TetraCoreHQ/linkpilot-mcp
LinkShrink MCPio.github.dpozimski/linkshrink-mcp
LinkedIn Campaign Managerio.github.ZLeventer/linkedin-campaign-manager-mcp
LinkedIn Toolkitio.github.FormatixAI/linkedin-toolkit
Linkondacom.linkonda/mcp
LionScraper MCP + CLI + HTTP API (Node)io.github.dowant/lionscraper-node
Listing Bureau - Amazon Organic Ranking MCP Serverio.github.listingbureau/listingbureau-mcp
LiteScopeio.github.croc100/litescope
Literature Clockio.github.markusvankempen/literature-clock-mcp
Lithtrix — Identity, Memory & Trust for AI Agentsai.lithtrix/lithtrix-mcp
LiveTrafficCam MCP Serverio.github.bzsasson/livetrafficcam-mcp
Local Memoryio.github.studiomeyer-io/local-memory-mcp
Local YDB MCPio.github.astandrik/local-ydb-mcp
Locker Protocol Agenticio.github.locker-protocol/agentic
Lockstepio.github.lockstep-team-agent/lockstep
Locusio.github.paladini/locus-mcp
Locusio.github.SylphxAI/locus
Log10x MCPio.github.log-10x/log10x-mcp
LogiSheetsio.github.logisky/logisheets-mcp
Loglyio.github.logly-uk/logly-mcp
LogoLabio.github.Blaxzter/logolab
Lokkaio.github.jozrahq/lokka
Lolik Trend Radario.github.lolikai/lolik-mcp
Lookoutio.github.SylphxAI/lookout

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=22