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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.

in this excerpt 733 of 21,996 in the registry
in this excerpt 3.3 % of 21,996 in the registry

What this excerpt selects

Transports (raw)stdio
measured directly

A derived value carries its raw declaration beside it; the derivation rule is published, with a version, on the methodology page.

What this excerpt does not say

Every sentence here follows from the condition above, not from an assessment.

How this excerpt is distributed

Credentials required

733
no483 66 %
yes250 34 %

Environment variable formats (raw)

733
nothing declared494 67 %
string229 31 %
boolean2 0.3 %
boolean, string2 0.3 %
filepath, string2 0.3 %
number, string2 0.3 %

and 2 more values

Repository platform (raw)

733
github618 84 %
nothing declared109 15 %
gitlab6 0.8 %

Repository URL listed

733
yes624 85 %
no109 15 %

Schema version of the raw record (raw)

733
https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json633 86 %
https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json70 9.5 %
https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json16 2.2 %
https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json12 1.6 %
https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json2 0.3 %

Icon formats (raw)

733
nothing declared691 94 %
image/png38 5.2 %
image/png, image/svg+xml3 0.4 %
image/svg+xml1 0.1 %

Per property, the measured values inside this excerpt. The share refers to the 733 entries of the excerpt, not to the registry. Shown are 6 of 9 properties: those whose values spread the most inside this excerpt.

The same excerpt through the interface

curl -s "https://tracevero.com/api/v1/eintraege?art=mcp_server&roh_transportarten=stdio&grenze=200"

The command carries exactly the condition of this page. 733 entries at 200 each are 4 requests; the total is in the X-Gesamt header.

Excerpts sharing entries with this one

MCP servers over stdio, as an npm package only 612 entries in this excerpt612 shared MCP servers available as a package only 902 entries in this excerpt733 shared Local MCP servers as an npm package only 901 entries in this excerpt612 shared MCP servers as an npm package only 909 entries in this excerpt612 shared Locally executed MCP servers 1,283 entries in this excerpt733 shared npm packages with a repository URL 768 entries in this excerpt522 shared

Per neighbour its own size and the counted number of shared entries. An excerpt without a single shared entry is not listed here.

Entries

Entries 151 to 200 of 733

Mint — Safe Mac Storage Actionscom.dzgapp/mint
MsgMeshcom.alderflux/msgmesh
Nauroai.nauro/nauro
NexusTokenai.nexustoken/nexustoken-sdk
Nowlineio.nowline/nowline
ORBT - The first Bitcoin-native credit rating agency!finance.orbt/intelligence
ORSF — Slovak Company Registersk.orsf/mcp-server
OneSource MCPio.onesource/mcp
Open & Asynccom.open-and-async/mcp
OpenAEOdev.openaeo/audit
Optibotai.getoptimal/optibot
Opzyai Security Checkcom.opzyai/mcp
OrangeProai.orangepro/mcp
Overseerr MCPtv.tootie/overseerr-mcp
PVPWirecom.pvpwire/pvpwire
PageSpeed Insights MCPcom.considus/pagespeed-insights-mcp
PeepTrend: YouTube Gaming Trend Findercom.peeptrend/youtube-gaming-trend-finder
Peilapp.peil/peil-mcp
Perplexity API Platformai.perplexity/mcp-server
PilotGenticcom.pilotgentic/mcp-server
Planifycom.planifyapps/planify
PlayByKey Music Theorycom.playbykey/theory-mcp
PolyDoctech.polydoc/polydoc-mcp
PopUp Organizercom.usepopup/organizer
Postio — UK Address, Postcode, Email & Phone Validationuk.co.postio/postcode-address-validation
Power BI Modeling MCP Servercom.microsoft/powerbi-modeling-mcp
Pre-Trip compliance scanneragency.kesey/pretrip
Promptibus MCPcom.promptibus/mcp
ProofSlipai.proofslip/mcp-server
Proton Bridge MCPcom.considus/proton-bridge-mcp
Provably Fairapp.promptcoin/provably-fair
Quantum Readiness Scaneu.quantumreadiness/qrp-mcp
ROBINS-I V2 MCPcom.blackswancausallabs/robins-i-mcp
Ra Payai.rapay/mcp-server
Reel Estate MCPcom.tryreelestate/reel-estate-mcp
Repowisedev.repowise/repowise
Respira WordPress MCPpress.respira/respira-wordpress
ReviewGuardcom.eclipsesource/review-guard
Roxelsai.roxels/roxels-mcp
SOAPNoteAPIcom.soapnoteapi/soapnoteapi-mcp
SWT3 AI Witnessio.tenova/swt3-witness
SaC — Software as Contentai.dynsoft/sac
Salamailerfi.salamailer/salamailer
SatRank — Lightning trust + audit oracledev.satrank/mcp
Scanndcom.scannd/scannd
Scrapeercom.scrapeer/mcp-server
ScratchRundev.scratchrun/mcp
Seedfastst.seedfa/seedfast
Semacom.sema-lang/sema
Servicialo MCP Servercom.servicialo/mcp-server

All 733 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/transport-stdio?seite=4