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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.

8,771 servers 21% of 42,727 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 5,751 to 5,800 of 8,771

Entries
romu-hozon-kikan-lint-jp in namespace io.githubio.github.jmshinhwa/romu-hozon-kikan-lint-jp
runtime-eol-deploy-block-audit in namespace io.githubio.github.jmshinhwa/runtime-eol-deploy-block-audit
saft-pt-atcud-lint in namespace io.githubio.github.jmshinhwa/saft-pt-atcud-lint
security-headers-csp-lint in namespace io.githubio.github.jmshinhwa/security-headers-csp-lint
security-txt-cra-lint in namespace io.githubio.github.jmshinhwa/security-txt-cra-lint
sepa-pain001-reject-lint in namespace io.githubio.github.jmshinhwa/sepa-pain001-reject-lint
sfdx-retirement-lint in namespace io.githubio.github.jmshinhwa/sfdx-retirement-lint
soup-list-lint in namespace io.githubio.github.jmshinhwa/soup-list-lint
spdx-license-field-lint in namespace io.githubio.github.jmshinhwa/spdx-license-field-lint
spf-dmarc-record-lint in namespace io.githubio.github.jmshinhwa/spf-dmarc-record-lint
sql-card-data-lint in namespace io.githubio.github.jmshinhwa/sql-card-data-lint
ssdf-attestation-workflow-audit in namespace io.githubio.github.jmshinhwa/ssdf-attestation-workflow-audit
steuerlager-schwund-check-de in namespace io.githubio.github.jmshinhwa/steuerlager-schwund-check-de
streitbeilegung-hinweis-lint in namespace io.githubio.github.jmshinhwa/streitbeilegung-hinweis-lint
sv-rechengroessen-lint-2026 in namespace io.githubio.github.jmshinhwa/sv-rechengroessen-lint-2026
svg-asset-compliance-lint in namespace io.githubio.github.jmshinhwa/svg-asset-compliance-lint
tailwind-v4-upgrade-blocker-lint in namespace io.githubio.github.jmshinhwa/tailwind-v4-upgrade-blocker-lint
tax-year-constant-drift-lint in namespace io.githubio.github.jmshinhwa/tax-year-constant-drift-lint
tdm-reservation-lint in namespace io.githubio.github.jmshinhwa/tdm-reservation-lint
terraform-provider-pin-lint in namespace io.githubio.github.jmshinhwa/terraform-provider-pin-lint
tls-cert-lifetime-lint in namespace io.githubio.github.jmshinhwa/tls-cert-lifetime-lint
uscore-profile-gap-lint in namespace io.githubio.github.jmshinhwa/uscore-profile-gap-lint
verfahrensdoku-gobd-check in namespace io.githubio.github.jmshinhwa/verfahrensdoku-gobd-check
vsix-publish-lint in namespace io.githubio.github.jmshinhwa/vsix-publish-lint
vvt-pruefer-art-30-dsgvo in namespace io.githubio.github.jmshinhwa/vvt-pruefer-art-30-dsgvo
wcag21-aa-legal-baseline-audit in namespace io.githubio.github.jmshinhwa/wcag21-aa-legal-baseline-audit
wcag22-css-lint in namespace io.githubio.github.jmshinhwa/wcag22-css-lint
webfont-license-audit in namespace io.githubio.github.jmshinhwa/webfont-license-audit
weiterbildung-foerderquote-lint in namespace io.githubio.github.jmshinhwa/weiterbildung-foerderquote-lint
wordpress-privacy-lint in namespace io.githubio.github.jmshinhwa/wordpress-privacy-lint
wp-plugin-review-gate in namespace io.githubio.github.jmshinhwa/wp-plugin-review-gate
x402-mcp-server in namespace io.githubio.github.jmthomasofficial/x402-mcp-server
shellward in namespace io.githubio.github.jnMetaCode/shellward
clawaimail in namespace io.githubio.github.joansongjr/clawaimail
MCP server in namespace io.githubio.github.jobrayan/codmir
aemet-mcp in namespace io.githubio.github.jocarrd/aemet-mcp
magentaa11y in namespace io.githubio.github.joe-watkins/magentaa11y
agent-pay in namespace io.githubio.github.joepangallo/agent-pay
cloud-agent in namespace io.githubio.github.joepangallo/cloud-agent
mcp-audit-server in namespace io.githubio.github.joepangallo/mcp-audit-server
mcp-server-agent-analytics in namespace io.githubio.github.joepangallo/mcp-server-agent-analytics
mcp-server-indexforge in namespace io.githubio.github.joepangallo/mcp-server-indexforge
mcp-server-research-signals in namespace io.githubio.github.joepangallo/mcp-server-research-signals
mcp-server-security-audit in namespace io.githubio.github.joepangallo/mcp-server-security-audit
web-recon-agent in namespace io.githubio.github.joepangallo/web-recon-agent
doctree-mcp in namespace io.githubio.github.joesaby/doctree-mcp
ourpr-mcp-server in namespace io.githubio.github.joeyaflores/ourpr-mcp-server
agent-mesh in namespace io.githubio.github.johnmwhitman/agent-mesh
live-translate-mcp in namespace io.githubio.github.jolucashornung/live-translate-mcp
hello-mcp-registry in namespace io.githubio.github.jonathanhefner/hello-mcp-registry

All 8,771 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

8,771
Required secrets declared
no6,721 77 %
yes2,050 23 %

Schema version of the raw record (raw)

8,769
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json8,133 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json371 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.json85 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)

8,769
Repository platform (raw)
github8,371 95 %
nothing declared391 4.5 %
gitlab7 0.1 %

not recorded for 2 entries

Repository URL listed

8,771
Repository URL listed
yes8,380 96 %
no391 4.5 %

Icon formats (raw)

8,769
Icon formats (raw)
nothing declared8,397 96 %
image/png259 3.0 %
image/svg+xml71 0.8 %
image/png, image/svg+xml38 0.4 %
image/jpeg2 0.0 %
image/webp2 0.0 %

not recorded for 2 entries

Path argument present

8,771
Path argument present
no8,510 97 %
yes261 3.0 %

Per property, the measured values inside this category. The share refers to the 8,771 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. 8,771 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 10,184 entries in this category8,771 shared MCP servers as an npm package only 10,279 entries in this category8,771 shared npm packages with a repository URL 9,705 entries in this category8,380 shared MCP servers over stdio only 13,862 entries in this category8,771 shared MCP servers available as a package only 14,911 entries in this category8,769 shared Locally executed MCP servers 17,251 entries in this category8,771 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=116