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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 651 to 700 of 733

io.serpjet/serpjet-mcpio.serpjet/serpjet-mcp
io.settlemesh/cliio.settlemesh/cli
io.sifting/mcpio.sifting/mcp
io.siteglass/mcpio.siteglass/mcp
io.slingdata/sling-cliio.slingdata/sling-cli
io.snyk/mcpio.snyk/mcp
io.speedvault/mcpio.speedvault/mcp
io.synthnet/mcpio.synthnet/mcp
io.toreador/mcp-serverio.toreador/mcp-server
kcp-agent — KCP navigation plannerno.cantara/kcp-agent
kcp-harness — KCP compliance proxyno.cantara/kcp-harness
kogiQA MCP Web Browsercom.atagon/kogiqa-mcp
kr.ai.vdb/vdbkr.ai.vdb/vdb
lastseen mortalitydev.lastseen/mortality
lk.ghosts/wyrmlk.ghosts/wyrm
mcp-armorio.studiomeyer/armor
me.openbrowser/openbrowser-aime.openbrowser/openbrowser-ai
me.pi22by7/in-memoriame.pi22by7/in-memoria
me.sendable/sendableme.sendable/sendable
me.speedof/speed-testme.speedof/speed-test
mendapicom.mendapi/mendapi
mockdio.mockd/mockd
net.agentutil/context-mcpnet.agentutil/context-mcp
net.agentutil/norm-mcpnet.agentutil/norm-mcp
net.agentutil/think-mcpnet.agentutil/think-mcp
net.agentutil/undo-mcpnet.agentutil/undo-mcp
net.agentutil/verify-mcpnet.agentutil/verify-mcp
net.befall/befallnet.befall/befall
net.convertica/mcpnet.convertica/mcp
net.designvault/designvaultnet.designvault/designvault
net.payflowagent/mcpnet.payflowagent/mcp
net.shotbot/shotbot-mcpnet.shotbot/shotbot-mcp
net.topicforge/mcpnet.topicforge/mcp
network.mote/mote-registrynetwork.mote/mote-registry
noglowapp.devglow/noglow
oJo — HTML to imageso.ojo/mcp-server
one.faf/wjttcone.faf/wjttc
online.clipy/mcponline.clipy/mcp
openFDA Regulatory Metadatacom.blackswancausallabs/openfda-mcp
org.giftcardshop/mcporg.giftcardshop/mcp
org.hookline/mcporg.hookline/mcp
org.lightpaper/lightpaper-mcporg.lightpaper/lightpaper-mcp
org.nsgoods/nsgoods-mcporg.nsgoods/nsgoods-mcp
org.sylin/ghostlightorg.sylin/ghostlight
org.velocms/mcporg.velocms/mcp
org.vivesca/vivescaorg.vivesca/vivesca
orisha-datacom.orisha-data/orisha-data-mcp
page.invoker/mcppage.invoker/mcp
pl.piszczek/ai-economicspl.piszczek/ai-economics
plcsensecom.plcsense/mcp

All 733 entries in the list, with filters and pagination

tracevero · https://tracevero.com/en/themen/transport-stdio?seite=14