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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 101 to 150 of 733

Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A)io.global-chat/mcp-server
GoldBean MCP Serverxyz.goldbean-api/goldbean-mcp
Gotify MCPtv.tootie/gotify-mcp
Gotify RMCPai.dinglebear/gotify-rmcp
Gotify RMCPai.dinglebear/rgotify
Gradus Notationcom.gradusmusic/notation
Granoflowcom.granoflow/mcp-server
Graqlecom.graqle/graqle
Grok FAFone.faf/grok-faf-mcp
Holster MCPcom.nautaai/holster-mcp
Hub-Equity MCPcom.hub-equity/hub-equity-mcp
Humanformapp.humanform/mcp
IDLE Protocolcom.earnidle/mcp
ITHZ MCPdev.ithz/ithz-mcp
Icemoon — control a real iPhone with AIapp.icemoon/automation-studio
Identity Forgeio.identityforge/mcp
Image Gencom.nuverlabs/image-gen
Kaidnio.kaidn/kaidn-mcp
Kawa Codeai.kawacode/mcp
Kinai.kinlab/kin
Kiprio MCP Servercom.kiprio/kiprio-mcp
Kuailian — publish AI-generated pages to a live URLcn.3ceng/kuailian
Kudositycom.kudosity/mcp
Kundali Chart — Vedic Astrology MCPin.acerank.vedic-kundli/kundali-chart-mcp
LLMnesiacom.llmnesia/mcp
Labbyai.dinglebear/labby
Laguardedev.futur-panda/laguarde
LaunchChairio.launchchair/agent
Letmediff MCPit.letmediff/mcp
Lexdev.smartergpt/lex
LineBreak Gate & Spec Bridgecom.linebreakapp/linebreak-gate
LinkLoreio.linklore/llre
Lithtrix — Identity, Memory & Trust for AI Agentsai.lithtrix/lithtrix-mcp
MCP Anvilcom.aiinfradecoded/mcp-anvil
MCP Hook Conformanceio.studiomeyer/hook-conformance
MCP Protocol Conformanceio.studiomeyer/protocol-conformance
MCP Server Attestationio.studiomeyer/server-attestation
MCP Tenant Pairio.studiomeyer/tenant-pair
MCP stdio ShellGuardio.studiomeyer/stdio-shellguard
MCPfinder - MCP Server Discoverydev.mcpfinder/server
Macaroon Networkcom.macaroonnetwork/mcp-server
MadTacodev.madtaco/mcp
Mail7 Email Validationnet.mail7/email-validation
Mailtrapio.mailtrap/mcp
MainBook Bank Statement Converterai.mainbook/bank-statement-converter
Massdrivercloud.massdriver/mcp-server
Memo AI – meeting assistanttech.memoai/memo-ai
MemoTrader MCP Servercom.memotrader/mcp
MetaDockapp.metadock/metadock
MetaEngineeu.metaengine/mcp-server

All 733 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/transport-stdio?seite=3