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MCP servers with npx as their only runtime hint

The manifest names npx and nothing else as the way to run the package. An entry that also names docker or uvx is not in this category.

1,837 servers 4.4% of 41,867 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 1,251 to 1,300 of 1,837

Entries
datacite-mcp-server in namespace io.githubio.github.cyanheads/datacite-mcp-server
devops-status-mcp-server in namespace io.githubio.github.cyanheads/devops-status-mcp-server
docgen-mcp-server in namespace io.githubio.github.cyanheads/docgen-mcp-server
eia-energy-mcp-server in namespace io.githubio.github.cyanheads/eia-energy-mcp-server
ensembl-mcp-server in namespace io.githubio.github.cyanheads/ensembl-mcp-server
epa-mcp-server in namespace io.githubio.github.cyanheads/epa-mcp-server
eur-lex-mcp-server in namespace io.githubio.github.cyanheads/eur-lex-mcp-server
eurostat-mcp-server in namespace io.githubio.github.cyanheads/eurostat-mcp-server
evals-mcp-server in namespace io.githubio.github.cyanheads/evals-mcp-server
exchange-rates-mcp-server in namespace io.githubio.github.cyanheads/exchange-rates-mcp-server
faa-aircraft-registry-mcp-server in namespace io.githubio.github.cyanheads/faa-aircraft-registry-mcp-server
faostat-mcp-server in namespace io.githubio.github.cyanheads/faostat-mcp-server
fcc-broadband-mcp-server in namespace io.githubio.github.cyanheads/fcc-broadband-mcp-server
fdic-banks-mcp-server in namespace io.githubio.github.cyanheads/fdic-banks-mcp-server
federal-regulations-mcp-server in namespace io.githubio.github.cyanheads/federal-regulations-mcp-server
federal-reserve-mcp-server in namespace io.githubio.github.cyanheads/federal-reserve-mcp-server
fema-mcp-server in namespace io.githubio.github.cyanheads/fema-mcp-server
finnhub-mcp-server in namespace io.githubio.github.cyanheads/finnhub-mcp-server
gbif-biodiversity-mcp-server in namespace io.githubio.github.cyanheads/gbif-biodiversity-mcp-server
gdelt-mcp-server in namespace io.githubio.github.cyanheads/gdelt-mcp-server
grantsgov-mcp-server in namespace io.githubio.github.cyanheads/grantsgov-mcp-server
guardian-mcp-server in namespace io.githubio.github.cyanheads/guardian-mcp-server
gutenberg-mcp-server in namespace io.githubio.github.cyanheads/gutenberg-mcp-server
hn-mcp-server in namespace io.githubio.github.cyanheads/hn-mcp-server
ilostat-mcp-server in namespace io.githubio.github.cyanheads/ilostat-mcp-server
inaturalist-mcp-server in namespace io.githubio.github.cyanheads/inaturalist-mcp-server
internet-archive-mcp-server in namespace io.githubio.github.cyanheads/internet-archive-mcp-server
libofcongress-mcp-server in namespace io.githubio.github.cyanheads/libofcongress-mcp-server
macos-mcp-server in namespace io.githubio.github.cyanheads/macos-mcp-server
mcp-ts-core in namespace io.githubio.github.cyanheads/mcp-ts-core
medical-codes-mcp-server in namespace io.githubio.github.cyanheads/medical-codes-mcp-server
met-museum-mcp-server in namespace io.githubio.github.cyanheads/met-museum-mcp-server
musicbrainz-mcp-server in namespace io.githubio.github.cyanheads/musicbrainz-mcp-server
national-parks-mcp-server in namespace io.githubio.github.cyanheads/national-parks-mcp-server
nhtsa-vehicle-safety-mcp-server in namespace io.githubio.github.cyanheads/nhtsa-vehicle-safety-mcp-server
nist-nvd-mcp-server in namespace io.githubio.github.cyanheads/nist-nvd-mcp-server
noaa-climate-mcp-server in namespace io.githubio.github.cyanheads/noaa-climate-mcp-server
noaa-marine-mcp-server in namespace io.githubio.github.cyanheads/noaa-marine-mcp-server
noaa-spaceweather-mcp-server in namespace io.githubio.github.cyanheads/noaa-spaceweather-mcp-server
nonprofit-explorer-mcp-server in namespace io.githubio.github.cyanheads/nonprofit-explorer-mcp-server
npi-providers-mcp-server in namespace io.githubio.github.cyanheads/npi-providers-mcp-server
ntfy-mcp-server in namespace io.githubio.github.cyanheads/ntfy-mcp-server
obsidian-mcp-server in namespace io.githubio.github.cyanheads/obsidian-mcp-server
oecd-mcp-server in namespace io.githubio.github.cyanheads/oecd-mcp-server
onebusaway-mcp-server in namespace io.githubio.github.cyanheads/onebusaway-mcp-server
open-meteo-mcp-server in namespace io.githubio.github.cyanheads/open-meteo-mcp-server
openchargemap-mcp-server in namespace io.githubio.github.cyanheads/openchargemap-mcp-server
openfda-mcp-server in namespace io.githubio.github.cyanheads/openfda-mcp-server
openfec-mcp-server in namespace io.githubio.github.cyanheads/openfec-mcp-server
openfoodfacts-mcp-server in namespace io.githubio.github.cyanheads/openfoodfacts-mcp-server

All 1,837 entries in the list, with filters and pagination

What this category selects

What this category selects
Runtime hints (raw)npx
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

  • Runtime hints (raw) is the complete, sorted enumeration of what a manifest declares. So "npx" 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

Delivery form (raw)

1,837
Delivery form (raw)
package1,443 79 %
package and remote394 21 %

Required secrets declared

1,837
Required secrets declared
no1,457 79 %
yes380 21 %

Icon formats (raw)

1,837
Icon formats (raw)
nothing declared1,567 85 %
image/png184 10 %
image/svg+xml61 3.3 %
image/png, image/svg+xml23 1.3 %
image/jpeg2 0.1 %

Schema version of the raw record (raw)

1,837
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json1,693 92 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json109 5.9 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json25 1.4 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json8 0.4 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json2 0.1 %

Path argument present

1,837
Path argument present
no1,708 93 %
yes129 7.0 %

Repository platform (raw)

1,837
Repository platform (raw)
github1,730 94 %
nothing declared106 5.8 %
gitlab1 0.1 %

Per property, the measured values inside this category. The share refers to the 1,837 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_laufzeithinweise=npx&grenze=200"

The command carries exactly the condition of this page. 1,837 entries at 200 each are 10 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=laufzeit-npx

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 10,092 entries in this category1,649 shared MCP servers as an npm package only 10,186 entries in this category1,659 shared npm packages with a repository URL 9,623 entries in this category1,559 shared MCP servers over stdio, as an npm package only 8,699 entries in this category1,344 shared MCP servers as a package and as an endpoint 2,067 entries in this category394 shared Locally executed MCP servers 17,056 entries in this category1,827 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/laufzeit-npx?seite=26