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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 6,901 to 6,950 of 8,731

Entries
spaceflight-news-mcp in namespace io.githubio.github.mrfentmen/spaceflight-news-mcp
spdx-mcp in namespace io.githubio.github.mrfentmen/spdx-mcp
speedrun-mcp in namespace io.githubio.github.mrfentmen/speedrun-mcp
split-mcp in namespace io.githubio.github.mrfentmen/split-mcp
spoonacular-mcp in namespace io.githubio.github.mrfentmen/spoonacular-mcp
sports-scores-mcp in namespace io.githubio.github.mrfentmen/sports-scores-mcp
spotify-mcp in namespace io.githubio.github.mrfentmen/spotify-mcp
spreaker-mcp in namespace io.githubio.github.mrfentmen/spreaker-mcp
sql-formatter-mcp in namespace io.githubio.github.mrfentmen/sql-formatter-mcp
sqlite-mcp in namespace io.githubio.github.mrfentmen/sqlite-mcp
squarespace-mcp in namespace io.githubio.github.mrfentmen/squarespace-mcp
ssl-cert-mcp in namespace io.githubio.github.mrfentmen/ssl-cert-mcp
ssl-labs-mcp in namespace io.githubio.github.mrfentmen/ssl-labs-mcp
stackexchange-mcp in namespace io.githubio.github.mrfentmen/stackexchange-mcp
stadiumgoods-mcp in namespace io.githubio.github.mrfentmen/stadiumgoods-mcp
stapi-mcp in namespace io.githubio.github.mrfentmen/stapi-mcp
star-wars-mcp in namespace io.githubio.github.mrfentmen/star-wars-mcp
stardew-wiki-mcp in namespace io.githubio.github.mrfentmen/stardew-wiki-mcp
statping-mcp in namespace io.githubio.github.mrfentmen/statping-mcp
statuscake-mcp in namespace io.githubio.github.mrfentmen/statuscake-mcp
steam-mcp in namespace io.githubio.github.mrfentmen/steam-mcp
steamspy-mcp in namespace io.githubio.github.mrfentmen/steamspy-mcp
stellar-mcp in namespace io.githubio.github.mrfentmen/stellar-mcp
storj-mcp in namespace io.githubio.github.mrfentmen/storj-mcp
stormglass-mcp in namespace io.githubio.github.mrfentmen/stormglass-mcp
storyblok-mcp in namespace io.githubio.github.mrfentmen/storyblok-mcp
string-db-mcp in namespace io.githubio.github.mrfentmen/string-db-mcp
sudoku-mcp in namespace io.githubio.github.mrfentmen/sudoku-mcp
sunrise-sunset-mcp in namespace io.githubio.github.mrfentmen/sunrise-sunset-mcp
supernotes-mcp in namespace io.githubio.github.mrfentmen/supernotes-mcp
surrealdb-mcp in namespace io.githubio.github.mrfentmen/surrealdb-mcp
suunto-mcp in namespace io.githubio.github.mrfentmen/suunto-mcp
svgl-mcp in namespace io.githubio.github.mrfentmen/svgl-mcp
swaggerhub-mcp in namespace io.githubio.github.mrfentmen/swaggerhub-mcp
swetrix-mcp in namespace io.githubio.github.mrfentmen/swetrix-mcp
swift-bic-mcp in namespace io.githubio.github.mrfentmen/swift-bic-mcp
swiss-sbb-mcp in namespace io.githubio.github.mrfentmen/swiss-sbb-mcp
switchbot-mcp in namespace io.githubio.github.mrfentmen/switchbot-mcp
synoptic-mcp in namespace io.githubio.github.mrfentmen/synoptic-mcp
tarot-mcp in namespace io.githubio.github.mrfentmen/tarot-mcp
tasmota-mcp in namespace io.githubio.github.mrfentmen/tasmota-mcp
tdx-mcp in namespace io.githubio.github.mrfentmen/tdx-mcp
techcrunch-mcp in namespace io.githubio.github.mrfentmen/techcrunch-mcp
teedy-mcp in namespace io.githubio.github.mrfentmen/teedy-mcp
telnetbbs-mcp in namespace io.githubio.github.mrfentmen/telnetbbs-mcp
terraform-registry-mcp in namespace io.githubio.github.mrfentmen/terraform-registry-mcp
test-shape-mcp in namespace io.githubio.github.mrfentmen/test-shape-mcp
tetriswiki-mcp in namespace io.githubio.github.mrfentmen/tetriswiki-mcp
text-tools-mcp in namespace io.githubio.github.mrfentmen/text-tools-mcp
textfiles-mcp in namespace io.githubio.github.mrfentmen/textfiles-mcp

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=139