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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

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Entries 2,951 to 3,000 of 8,731

Entries
db-gateway in namespace io.githubio.github.4hmetuyar/db-gateway
dependency-auditor in namespace io.githubio.github.4hmetuyar/dependency-auditor
dns-intelligence in namespace io.githubio.github.4hmetuyar/dns-intelligence
elicitation-auditor in namespace io.githubio.github.4hmetuyar/elicitation-auditor
llm-redteam in namespace io.githubio.github.4hmetuyar/llm-redteam
mcp-config-auditor in namespace io.githubio.github.4hmetuyar/mcp-config-auditor
mcp-server-auditor in namespace io.githubio.github.4hmetuyar/mcp-server-auditor
memory-poisoning-scanner in namespace io.githubio.github.4hmetuyar/memory-poisoning-scanner
model-scanner in namespace io.githubio.github.4hmetuyar/model-scanner
oauth-auditor in namespace io.githubio.github.4hmetuyar/oauth-auditor
prompt-injection-scanner in namespace io.githubio.github.4hmetuyar/prompt-injection-scanner
prompt-leak-scanner in namespace io.githubio.github.4hmetuyar/prompt-leak-scanner
rug-pull-detector in namespace io.githubio.github.4hmetuyar/rug-pull-detector
secret-scanner in namespace io.githubio.github.4hmetuyar/secret-scanner
security-proxy in namespace io.githubio.github.4hmetuyar/security-proxy
security-suite in namespace io.githubio.github.4hmetuyar/security-suite
slopsquat-scanner in namespace io.githubio.github.4hmetuyar/slopsquat-scanner
ssl-inspector in namespace io.githubio.github.4hmetuyar/ssl-inspector
tool-poisoning-scanner in namespace io.githubio.github.4hmetuyar/tool-poisoning-scanner
toxic-flow-auditor in namespace io.githubio.github.4hmetuyar/toxic-flow-auditor
unbounded-consumption-auditor in namespace io.githubio.github.4hmetuyar/unbounded-consumption-auditor
vector-store-scanner in namespace io.githubio.github.4hmetuyar/vector-store-scanner
vulnerability-scanner in namespace io.githubio.github.4hmetuyar/vulnerability-scanner
5dive-mcp in namespace io.githubio.github.5dive-ai/5dive-mcp
ghosthunt in namespace io.githubio.github.78degrees/ghosthunt
quantrisk in namespace io.githubio.github.78degrees/quantrisk
highstory-mcp in namespace io.githubio.github.7figures007/highstory-mcp
scoreflow in namespace io.githubio.github.8infinitelabs/scoreflow
geomelon-mcp in namespace io.githubio.github.930m310n/geomelon-mcp
mcp in namespace io.githubio.github.930m310n/mcp
MCP server in namespace io.githubio.github.A0Nexus-bit/a0nexus-bitcoin-mcp
docs-mcp in namespace io.githubio.github.ACTA-Team/docs-mcp
lean-reader in namespace io.githubio.github.AIMento/lean-reader
ainative-browser-mcp in namespace io.githubio.github.AINative-Studio/ainative-browser-mcp
ainative-gtm-mcp in namespace io.githubio.github.AINative-Studio/ainative-gtm-mcp
ainative-memory-mcp in namespace io.githubio.github.AINative-Studio/ainative-memory-mcp
ainative-opencode-memory-mcp in namespace io.githubio.github.AINative-Studio/ainative-opencode-memory-mcp
ainative-postgres-mcp in namespace io.githubio.github.AINative-Studio/ainative-postgres-mcp
ainative-prd-mcp in namespace io.githubio.github.AINative-Studio/ainative-prd-mcp
ainative-strapi-mcp-server in namespace io.githubio.github.AINative-Studio/ainative-strapi-mcp-server
ainative-zerodb-memory-mcp in namespace io.githubio.github.AINative-Studio/ainative-zerodb-memory-mcp
mcp-server-cal in namespace io.githubio.github.AIWerk/mcp-server-cal
mcp-server-clawhub in namespace io.githubio.github.AIWerk/mcp-server-clawhub
mcp-server-imap in namespace io.githubio.github.AIWerk/mcp-server-imap
mcp-server-shopify in namespace io.githubio.github.AIWerk/mcp-server-shopify
mcp-server-vault in namespace io.githubio.github.AIWerk/mcp-server-vault
mcp-server-wheel-size in namespace io.githubio.github.AIWerk/mcp-server-wheel-size
mcp-server-wise in namespace io.githubio.github.AIWerk/mcp-server-wise
keymaster-mcp in namespace io.githubio.github.AInoAKARI/keymaster-mcp
adobe-mcp in namespace io.githubio.github.AJSMonty/adobe-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=60