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MCP servers as an npm package only

MCP servers whose manifest declares npm as its only package registry. For them the registry holds a package coordinate from which a start command can be built.

10,232 servers 24% 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 8,301 to 8,350 of 10,232

Entries
un-sdg-mcp in namespace io.githubio.github.mrfentmen/un-sdg-mcp
uncomtrade-mcp in namespace io.githubio.github.mrfentmen/uncomtrade-mcp
unicode-mcp in namespace io.githubio.github.mrfentmen/unicode-mcp
unicode-security-mcp in namespace io.githubio.github.mrfentmen/unicode-security-mcp
uniprot-mcp in namespace io.githubio.github.mrfentmen/uniprot-mcp
unit-converter-mcp in namespace io.githubio.github.mrfentmen/unit-converter-mcp
unpaywall-mcp in namespace io.githubio.github.mrfentmen/unpaywall-mcp
unpkg-mcp in namespace io.githubio.github.mrfentmen/unpkg-mcp
upbit-mcp in namespace io.githubio.github.mrfentmen/upbit-mcp
upcitemdb-mcp in namespace io.githubio.github.mrfentmen/upcitemdb-mcp
uptime-mcp in namespace io.githubio.github.mrfentmen/uptime-mcp
uptimerobot-mcp in namespace io.githubio.github.mrfentmen/uptimerobot-mcp
urban-dictionary-mcp in namespace io.githubio.github.mrfentmen/urban-dictionary-mcp
urlscan-mcp in namespace io.githubio.github.mrfentmen/urlscan-mcp
usaspending-mcp in namespace io.githubio.github.mrfentmen/usaspending-mcp
usda-food-mcp in namespace io.githubio.github.mrfentmen/usda-food-mcp
uselessfacts-mcp in namespace io.githubio.github.mrfentmen/uselessfacts-mcp
usgs-earthquakes-mcp in namespace io.githubio.github.mrfentmen/usgs-earthquakes-mcp
usgs-water-mcp in namespace io.githubio.github.mrfentmen/usgs-water-mcp
uuid-mcp in namespace io.githubio.github.mrfentmen/uuid-mcp
valorant-mcp in namespace io.githubio.github.mrfentmen/valorant-mcp
vam-mcp in namespace io.githubio.github.mrfentmen/vam-mcp
vatcomply-mcp in namespace io.githubio.github.mrfentmen/vatcomply-mcp
vatsim-mcp in namespace io.githubio.github.mrfentmen/vatsim-mcp
vg-resource-mcp in namespace io.githubio.github.mrfentmen/vg-resource-mcp
vgmdb-mcp in namespace io.githubio.github.mrfentmen/vgmdb-mcp
vin-decoder-mcp in namespace io.githubio.github.mrfentmen/vin-decoder-mcp
vndb-mcp in namespace io.githubio.github.mrfentmen/vndb-mcp
vocadb-mcp in namespace io.githubio.github.mrfentmen/vocadb-mcp
walkthrough-mcp in namespace io.githubio.github.mrfentmen/walkthrough-mcp
waqi-mcp in namespace io.githubio.github.mrfentmen/waqi-mcp
warframe-mcp in namespace io.githubio.github.mrfentmen/warframe-mcp
wasabi-mcp in namespace io.githubio.github.mrfentmen/wasabi-mcp
wayback-mcp in namespace io.githubio.github.mrfentmen/wayback-mcp
weather-mcp in namespace io.githubio.github.mrfentmen/weather-mcp
weatherbit-mcp in namespace io.githubio.github.mrfentmen/weatherbit-mcp
weaviate-mcp in namespace io.githubio.github.mrfentmen/weaviate-mcp
weightsbiases-mcp in namespace io.githubio.github.mrfentmen/weightsbiases-mcp
wellcome-mcp in namespace io.githubio.github.mrfentmen/wellcome-mcp
wger-mcp in namespace io.githubio.github.mrfentmen/wger-mcp
whiskyhunter-mcp in namespace io.githubio.github.mrfentmen/whiskyhunter-mcp
whitebit-mcp in namespace io.githubio.github.mrfentmen/whitebit-mcp
who-mcp in namespace io.githubio.github.mrfentmen/who-mcp
whois-mcp in namespace io.githubio.github.mrfentmen/whois-mcp
wikibooks-mcp in namespace io.githubio.github.mrfentmen/wikibooks-mcp
wikidata-mcp in namespace io.githubio.github.mrfentmen/wikidata-mcp
wikimedia-commons-mcp in namespace io.githubio.github.mrfentmen/wikimedia-commons-mcp
wikinews-mcp in namespace io.githubio.github.mrfentmen/wikinews-mcp
wikipedia-mcp in namespace io.githubio.github.mrfentmen/wikipedia-mcp
wikipedia-pageviews-mcp in namespace io.githubio.github.mrfentmen/wikipedia-pageviews-mcp

All 10,232 entries in the list, with filters and pagination

What this category selects

What this category selects
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

  • 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.
  • This category shares 10,137 of its 10,232 entries with "Local MCP servers as an npm package only" (10,137). Both are measured from different original data; that they hit almost the same set is a finding, not a rule.

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

10,232
Required secrets declared
no7,612 74 %
yes2,620 26 %

Delivery form (raw)

10,227
Delivery form (raw)
package8,802 86 %
package and remote1,425 14 %

not recorded for 5 entries

Schema version of the raw record (raw)

10,227
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json9,461 92 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json468 4.6 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json167 1.6 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json98 1.0 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json30 0.3 %
https://registry.modelcontextprotocol.io/v0/schema/2025-12-111 0.0 %

and 2 more values · not recorded for 5 entries

Icon formats (raw)

10,227
Icon formats (raw)
nothing declared9,636 94 %
image/png401 3.9 %
image/svg+xml104 1.0 %
image/png, image/svg+xml78 0.8 %
image/jpeg6 0.1 %
image/webp2 0.0 %

not recorded for 5 entries

Repository platform (raw)

10,227
Repository platform (raw)
github9,648 94 %
nothing declared570 5.6 %
gitlab9 0.1 %

not recorded for 5 entries

Repository URL listed

10,232
Repository URL listed
yes9,662 94 %
no570 5.6 %

Per property, the measured values inside this category. The share refers to the 10,232 entries of the category, not to the registry. Shown are 6 of 8 properties: those whose values spread the most inside this category.

The same category through the interface

curl -s "https://api.tracevero.com/v1/eintraege?art=mcp_server&roh_paketquellen=npm&grenze=200"

The command carries exactly the condition of this page. 10,232 entries at 200 each are 52 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=paket-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 category10,137 shared npm packages with a repository URL 9,662 entries in this category9,662 shared MCP servers over stdio, as an npm package only 8,731 entries in this category8,731 shared Locally executed MCP servers 17,143 entries in this category10,137 shared MCP servers over stdio only 13,770 entries in this category8,731 shared Local MCP servers with a repository URL 16,232 entries in this category9,579 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/paket-npm?seite=167