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.
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
- 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 excerpt.
- This excerpt shares 10,056 of its 10,062 entries with "MCP servers available as a package only" (10,865). Both are measured from different raw declarations; that they hit almost the same set is a finding, not a rule.
- None of this is verified. This registry fetches no repository URL, no endpoint and no package index. What is measured is what a manifest declares, not what a piece of software does.
Every sentence here follows from the condition above, not from an assessment.
How this excerpt is distributed
Credentials required
10,062| no | 7,654 76 % |
|---|---|
| yes | 2,408 24 % |
Schema version of the raw record (raw)
10,056| https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | 9,095 90 % |
|---|---|
| https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json | 492 4.9 % |
| https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json | 317 3.2 % |
| https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | 114 1.1 % |
| https://static.modelcontextprotocol.io/schemas/2025-09-16/server.schema.json | 36 0.4 % |
| https://registry.modelcontextprotocol.io/v0/schema/2025-12-11 | 1 0.0 % |
and 1 more values · not recorded for 6 entries
Repository platform (raw)
10,056| github | 9,608 95 % |
|---|---|
| nothing declared | 437 4.3 % |
| gitlab | 11 0.1 % |
not recorded for 6 entries
Repository URL listed
10,062| yes | 9,625 96 % |
|---|---|
| no | 437 4.3 % |
Icon formats (raw)
10,056| nothing declared | 9,668 96 % |
|---|---|
| image/png | 275 2.7 % |
| image/svg+xml | 81 0.8 % |
| image/png, image/svg+xml | 28 0.3 % |
| image/jpeg | 2 0.0 % |
| image/webp | 2 0.0 % |
not recorded for 6 entries
Path argument present
10,062| no | 9,851 98 % |
|---|---|
| yes | 211 2.1 % |
Per property, the measured values inside this excerpt. The share refers to the 10,062 entries of the excerpt, not to the registry.
The same excerpt 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. 10,062 entries at 200 each are 51 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 excerpt. The feed carries an identifier of its own, so a feed reader keeps it apart from the full stream.
Excerpts sharing entries with this one
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 3,151 to 3,200 of 10,062
| Webeyez MCP | io.github.Webeyez-analytics/webeyez-mcp-server |
|---|---|
| Webhook.site MCP Server | io.github.zebbern/webhook-mcp-server |
| Website Auditor | io.github.SpikeyCoder/website-auditor-mcp |
| Websupport | io.github.tydung26/websupport-mcp |
| Webull OpenAPI | io.github.webull-inc/webull-openapi-mcp |
| Weekness — Week & Calendar Utilities | io.github.dvdksn/weekness |
| Weishaupt WEM Portal | io.github.Disane87/weishaupt-wem-mcp-server |
| What's Allowed | io.github.stcmain/whats-allowed-mcp |
| What's Inherited | io.github.stcmain/whats-inherited-mcp |
| What's Loaded | io.github.stcmain/whats-loaded-mcp |
| What's Running | io.github.stcmain/whats-running-mcp |
| WhatsApp Chat Reader (Unofficial) | io.github.NabheetCloud/wa-chat-reader |
| WhatsApp Connect | io.github.Idle-Sync/whatsapp-connect-mcp |
| WhatsApp MCP | io.github.adelaidasofia/whatsapp-mcp |
| WhatsApp MCP Server | io.github.nakulben/whatsapp-mcp |
| WhatsApp Web MCP Server | io.github.mario-andreschak/mcp-whatsapp-web |
| Wheel Fitment API | io.github.driveate/wheel-size-mcp |
| Whisper Transcribe | io.github.ZahiriNatZuke/whisper-transcribe-mcp |
| WhoisJSON | io.github.Whoisjson/mcp-server |
| WhyNote | io.github.Coooolinz/why-note |
| Wick | io.github.myleshorton/wick |
| Wick | io.github.wickproject/wick |
| WillyWeather MCP by UnClick | io.github.malamutemayhem/willyweather |
| Windows Management | io.github.AhmedLaminou/windows-mcp-server |
| Windy Word | io.github.sneakyfree/windy-word-mcp |
| WinstonRedGuard MCP Server | io.github.WRG-11/wrg-mcp-server |
| Wise | io.github.mindstone/mcp-server-wise |
| Wisepanel | io.github.ikoskela/wisepanel-mcp |
| Wisp MCP | io.github.BreezeDelegate/wisp-mcp |
| Wonderkraftz - Premium Gifting Studio | io.github.rachit1987/wonderkraftz-mcp |
| WooCommerce MCP Server | io.github.AmitGurbani/mcp-server-woocommerce |
| Word | io.github.trsdn/mcp-server-word |
| Word AI | io.github.flyfish-dev/word-ai |
| Word Document Operations | io.github.swadegeiger1/word-mcp |
| Word MCP Live | io.github.ykarapazar/word-mcp-live |
| WordPress MCP | io.github.Servosity/wordpress-mcp |
| WordPress MCP Server | io.github.rnaga/wp-mcp |
| Workday | io.github.mindstone/mcp-server-workday |
| Workfile | io.github.illodev/workfile |
| Workflow Generator | io.github.askuma/workflow-generator |
| Workflow MCP | io.github.Juliusolsson05/workflow-mcp |
| Workflowy | io.github.jbeshir/workflowy-mcp |
| Workix | co.workix/mcp |
| Works With Agents MCP | io.github.vystartasv/wwa-mcp |
| World Cup 2026 Tour | io.github.abaiii168/world-cup-2026 |
| World Stock Market Analyst | io.github.parth-mehta-989/stock-analyst-mcp |
| Worldcitisim eSIM | com.worldcitisim/mcp-esim |
| WpfPilot MCP | io.github.skuzadev/wpfpilot-mcp |
| Writing Clinic | io.github.stockandawe/writing-clinic |
| Writing MCP | io.github.hannasdev/mcp-writing |
All 10,062 entries in the list, with filters and pagination
tracevero · https://tracevero.com/themen/transport-stdio?seite=64