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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.

8,731 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 1,501 to 1,550 of 8,731

Entries
Pinpointio.github.gowtham012/pinpoint
Pinterest Adscom.getmcpads/pinterest-ads
PipRailio.github.piprail/mcp
Pitroomio.github.ATASTECH/pitroom
PixInsight Connectorio.github.mxcoppell/pixinsight-connector
Pixabay MCP Serverio.github.hanoak/pixabay-mcp-server
PlanVortexio.github.taliasoftworks/planvortex
Planform MCP Serverio.github.ShirBarZur/planform-mcp
Planifycom.planifyapps/planify
Planka MCPio.github.omnicoreos/planka-mcp
PlayByKey Music Theorycom.playbykey/theory-mcp
Plopinoio.github.plopino/plopino-mcp
PodPDFio.github.mohzameer/podpdf
Podcast Index MCP Serverio.github.conorbronsdon/podcastindex-mcp
PoetryDB MCP Serverio.github.lacausecrypto/poetrydb
Pointcastio.github.Hugelidus/pointcast
Pokémon TCG APIcom.pokemontcgapi/mcp
Polarityio.github.radar989/polarity-mcp
PolyDoctech.polydoc/polydoc-mcp
Polymationio.github.paradoxsyn/rivemcp
Polyramaio.github.Polyrama/mcp
Pondlog Garden (Deprecated)io.github.andrewschristison/pondlog-garden
Pondlog Mushroom Observerio.github.andrewschristison/pondlog-mushroomobserver
Pondlog Nature Briefingio.github.andrewschristison/pondlog
Pondlog Phenology (USA-NPN)io.github.andrewschristison/pondlog-npn
Pondlog USGS Waterio.github.andrewschristison/pondlog-usgs
Pondlog eBirdio.github.andrewschristison/pondlog-ebird
Pondlog iNaturalistio.github.andrewschristison/pondlog-inaturalist
PopUp Organizercom.usepopup/organizer
Porkbun MCPio.github.korobkov-v/porkbun-mcp
Portprooforg.portproof/mcp
Portveilio.github.roybogs/portveil-mcp
Post for Me MCP Proio.github.helbertparanhos/postforme-mcp-pro
PostSiderio.github.lumizone/postsider
PostgreSQLio.github.antonorlov/mcp-postgres-server
PostgreSQL MCP Serverio.github.YawLabs/postgres-mcp
PostgreSQL MCP Serverio.github.itunified-io/postgres
Postgres (read-only)io.github.contextflo/postgres-mcp
Postgres MCPio.github.edelciomolina/postgres-mcp
Postio — UK Address, Postcode, Email & Phone Validationuk.co.postio/postcode-address-validation
Postlint MCP Serverio.github.conorbronsdon/postlint-mcp
Power BI Authoring MCP Server (Local)com.microsoft/powerbi-modeling-mcp
PowerScrollio.github.CynaCons/powerscroll
Pre-Trip compliance scanneragency.kesey/pretrip
Predictive Debuggerio.github.SpeedosDK/predictive-debugger
Prerender Buddyio.github.kopachlager/prerenderbuddy-mcp
PreviewDropdev.previewdrop/cli
PrintGoio.github.Nishkalkashyap/printgo
Priorsio.github.priors-agents/priors
Prismio.github.Shailesh200/prism

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=31