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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 4,301 to 4,350 of 13,862

Entries
TempoGraphio.github.Elmoaid/tempograph
Temporal Cortex Calendar MCPio.github.billylui/temporal-cortex-mcp
Temporal Cortex Calendar MCPio.github.temporal-cortex/mcp
Teneo Book Generationio.github.Traviseric/teneo-book-mcp
Tengence GEO Agentio.github.tengence-team/geo
Tengence GEO Agentcom.tengence/geo
Tengence GEO Agentcom.tengence/geo-agent
Tengence Search MCPcom.tengence/search
Tenki Sandbox MCPio.github.LuxorLabs/tenki-mcp
TensorFeed x402 Base Readerai.tensorfeed/x402-base-mcp
Tentlyio.github.tently-team/tently-mcp
Teramindio.github.WYRE-AI/teramind-mcp
Terminal MCP Serverio.github.aybelatchane/mcp-server-terminal
TerraVisionio.github.patrickchugh/terravision
Terraformio.github.hashicorp/terraform-mcp-server
Terraform Ingest MCPio.github.zloeber/terraform-ingest
Terranode Geospatial APIio.github.terranode-co/mcp-server-terranode
Tersign Evidenceio.github.tersignhq/evidence
Tessera MCP Serverio.tesseraai/mcp-server
Test Intelio.github.barissozudogru/test-intel
TestAtlasio.github.Karzone/TestAtlas.Mcp
Testers.ai CARBON Test Harness Liteio.github.jarbon/carbon-lite
Testorimio.github.sallar-ba/testorim
Text Spreadsheetio.github.demos-ra/text-spreadsheet
Text to Speechio.github.Engr-FaizanAli/text-to-speech
Textavia MCPio.github.catorch/textavia-mcp
Textile Designer AIai.textile-designer/mcp
Thailand Data MCPio.github.narinthon-so/thailand-data-mcp
The App Stores Cooolest APIio.github.smbcloudXYZ/ascapi
The Blue Allianceio.github.withinfocus/tba
The Clubhouseio.github.therealMrFunGuy/clubhouse
The Cost of Work Indexio.github.kindrat86/cost-of-work
The Fortuneteller's Handio.github.PistachioPony/fortunetellers-hand
The Game Crafterio.github.alex-gon/thegamecrafter
The High Councilio.github.muad-yasin/the-high-council
The Korova Milk Barcom.philstuff.korova/mcp
The Lott MCP by UnClickio.github.malamutemayhem/thelott
The Neural Ledger Intelligencecom.theneuralledger/intelligence
The Office Workerio.github.CaFra-House/office-worker-mcp
The Polietyio.github.dburks-svg/poliety
The Real Costio.github.NoBanks/therealcost-mcp
The Tab (scvd-tab)store.scvd/tab
TheCrawlerio.github.manchittlab/thecrawler
Thermo Orbitrap (Instrument API)io.github.K-Dense-AI/labmcp-thermo-iapi
Thermocouple ITS-90io.github.dfieser/thermocouple-its90
Thorlabs Optical Power Meterio.github.K-Dense-AI/labmcp-thorlabs-pm
ThoughtDAGio.github.chenxiachan/thoughtdag
ThoughtProofio.github.ThoughtProof/thoughtproof-mcp
ThreatLockerio.github.wyre-technology/threatlocker-mcp
ThreatLockerio.github.WYRE-AI/threatlocker-mcp

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=87