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MCP servers over stdio only

MCP servers whose manifest declares stdio as its only transport. They run as a local process and communicate over standard input and output.

13,862 servers 32% 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

Filter further

Entries 4,101 to 4,150 of 13,862

Entries
Spreadsheet DBio.github.ManddarinShop/spreadsheet-db-mcp
Sprout MCPio.github.mepsopti/sprout-mcp
Spryloomcom.spryloom/spryloom
SqlAugurio.github.mbentham/sqlaugur
Squireio.github.reidgoodbar/squire
Srclightio.github.srclight/srclight
Sri Lanka Tax (lk-tax)io.github.ShalomHunukumbura/lk-tax-mcp
StablecoinXio.github.e2xlabs/stablecoinx-mcp
StackMapio.github.Ship-With-AI/stackmap
StackTab MCPtech.thecompound/stacktab
Stadiqio.github.snenenenenenene/stadiq
Stallhuntio.github.guillem/stallhunt
StandardGraphio.github.swoopeagle/standardgraph
Standup from your activityio.github.sathvic-kollu/standup-mcp
Starfetchio.github.starfetch-js/starfetch
Startmining Bitcoin Mining Dataio.github.TIBSP/startmining-mcp
Starwind UI MCP Serverio.github.starwind-ui/mcp
Stashotio.github.tammifull/stashot
Stata MCP Serverio.github.aliveranme/stata-mcp
Stata MCP Serverio.github.tmonk/mcp-stata
Statboticsio.github.withinfocus/statbotics
State Memory MCPio.github.putervision/state-memory-mcp
StateTakeHomeio.github.tresor4k/statetakehome-mcp
StatementSurecom.statementsure/statementsure
Staticbotio.github.bitfiction/staticbot
Statistics Canada MCP Serverio.github.Aryan-Jhaveri/mcp-statcan
StayPutio.github.keenanlk/stayput
Stealth Agent Browserio.github.ykshah1309/stealth-agent-browser-mcp
Steam MCP Serverio.github.julianmeyerr/steam-mcp-server
Steamworks Release Assistantio.github.wazzapsenk/steamworks-mcp
Stellar Agent Searchio.github.berkingurcan/stellar-agent-search
Stellar Memoryio.github.sangjun0000/stellar-memory
StemLab — timing and loops for Shortsio.github.kieransimkin/stemlab
Stemem Identity Runtimeio.github.JOJO-Adam/stemem
Stepgateio.github.Chaarangan/stepgate
Sthayiio.github.sthayi-ai/sthayi
StillOnlineio.github.shenwell/stillonline
StillShipping MCPtech.thecompound/stillshipping
Stitch Wandio.github.dilshaus/stitch-wand
Stobo SEO & AEO Auditio.github.stobo-app/seo-audit
Stochastly Desktopcom.stochastly/desktop
Stock Image MCPio.github.Hasilt/images-mcp
Stock Images MCPio.github.jeanpfs/stock-images-mcp
Stock Trends Market Intelligencecom.stocktrends/market-intelligence
StockSharp DesktopDriverio.github.StockSharp/desktop-driver
StockSharp Odysseusio.github.StockSharp/odysseus
Stockbit MCPio.github.INo-xious/stockbit-mcp
Stockfish MCPio.github.stepbot/stockfish-mcp
Store Builderio.github.vuluu2k/sbuilder-mcp
StoreReady MCPtech.thecompound/storeready

All 13,862 entries in the list, with filters and pagination

What this category selects

What this category selects
Transports (raw)stdio
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.
  • This category shares 13,856 of its 13,862 entries with "MCP servers available as a package only" (14,911). 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

13,862
Required secrets declared
no10,965 79 %
yes2,897 21 %

Schema version of the raw record (raw)

13,856
Schema version of the raw record (raw)
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json12,829 93 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json542 3.9 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json322 2.3 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json123 0.9 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json37 0.3 %
https://static.modelcontextprotocol.org/schemas/2025-12-11/server.schema.json2 0.0 %

and 1 more values · not recorded for 6 entries

Repository platform (raw)

13,856
Repository platform (raw)
github13,234 95 %
nothing declared608 4.4 %
gitlab14 0.1 %

not recorded for 6 entries

Repository URL listed

13,862
Repository URL listed
yes13,254 96 %
no608 4.4 %

Icon formats (raw)

13,856
Icon formats (raw)
nothing declared13,293 96 %
image/png405 2.9 %
image/svg+xml102 0.7 %
image/png, image/svg+xml51 0.4 %
image/jpeg3 0.0 %
image/webp2 0.0 %

not recorded for 6 entries

Path argument present

13,862
Path argument present
no13,434 97 %
yes428 3.1 %

Per property, the measured values inside this category. The share refers to the 13,862 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&grenze=200"

The command carries exactly the condition of this page. 13,862 entries at 200 each are 70 requests; the total is in the X-Gesamt header.

Changes to these entries

https://tracevero.com/aenderungen.atom?thema=transport-stdio

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

MCP servers available as a package only 14,911 entries in this category13,856 shared Locally executed MCP servers 17,251 entries in this category13,862 shared Local MCP servers with a repository URL 16,336 entries in this category13,254 shared Local MCP servers without declared required secrets 13,393 entries in this category10,965 shared MCP servers over stdio, as an npm package only 8,771 entries in this category8,771 shared Local MCP servers as an npm package only 10,184 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/transport-stdio?seite=83