What is a #stdio MCP server?
An MCP server tagged #stdio implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access stdio-related tools, data, or APIs.
Every MCP server and client below is tagged #stdio — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to stdio tools.
sylphlab
📄 The PDF intelligence layer for AI agents — Agent Document Twin, evidence-first extraction, visual crops, OCR provenance, trust reports, and benchmark-gated releases. MCP server for Claude, Cursor, VS Code, and any MCP client.
shtse8
📄 The PDF intelligence layer for AI agents — Agent Document Twin, evidence-first extraction, visual crops, OCR provenance, trust reports, and benchmark-gated releases. MCP server for Claude, Cursor, VS Code, and any MCP client.
jonigl
Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved pre
neo4j-contrib
Model Context Protocol with Neo4j
TuanKiri
A lightweight Model Context Protocol (MCP) server that enables AI assistants like Claude to retrieve and interpret real-time weather data. Discuss on Hacker News:
EvalsOne
Enables cloud-based AI services to access local Stdio based MCP servers via HTTP requests
theronic
Modex is a Clojure MCP Library to augment your AI models with Tools, Resources & Prompts using Clojure (Model Context Protocol). Implements MCP Server & Client.
arjunprabhulal
Model Context Protocol (MCP) with Gemini 2.5 Pro. Convert conversational queries into flight searches using Gemini's function calling capabilities and MCP's flight search tools
atomno-mcp
MCP server for Russian counterparty due diligence via FNS open data. 7 tools: check_contractor (aggregated verdict), check_inn, check_ogrn, get_legal_status, get_okveds, get_directors_history, check_for_red_flags. Source
davlgd
An unofficial JavaScript SDK for Model Context Protocol
tracegazer
MCP server for the InvGate Service Desk API — exposes InvGate Service Desk operations as Model Context Protocol tools.
superposition
A MCP Server to over zellij over STDIO
atomno-labs
MCP server for Central Bank of Russia (CBR) — currency rates (daily/historical), key rate, inflation, and macro statistics. 5 typed tools, built-in TTL cache, no API key required. Part of the atomno family of MCP servers for Russian fintech.
astandrik
TypeScript stdio MCP server for operating Docker-based local-ydb deployments via local or SSH-backed profiles. Supports bootstrap, diagnostics, auth hardening, schema permissions, storage workflows, dump/restore, upgrades, and plan-first mutating operations.
artgas1
Comprehensive MCP server for the Robokassa payment gateway (18 tools, full API coverage). Exposes checkout URL building, OpStateExt payment status, Refund API, card holding/pre-auth, recurring payments, 54-ФЗ fiscal receipts, Partner API, split payments, SMS, and webhook signatur
Cleveland-RD
Local stdio MCP server for generating and editing images via OpenAI gpt-image-2 or Google Gemini (Nano Banana / Pro image-preview). Saves PNGs to ~/Pictures/image-gen/ and returns inline JPEG thumbnails. Bring your own OpenAI and/or Gemini API key.
jeresalmisto
24 free personal-finance + macro tools (mortgage, paycheck, tax, FRED, BLS) for LLM agents. Zero API keys, stdio transport.
dsimile
mcp-neo4j-server-sse-java is an MCP server implemented by Java using SSE (Server-Sent Events) server transport or STDIO transport as the transport protocol.
NanaGyamfiPrempeh30
An MCP server that connects AI assistants to Ambient Weather personal weather stations. Built with Python FastMCP. Exposes three tools: ping (health check), get_devices (lists all stations on your account with latest readings), and get_current_weather (full weather report for a s
DivoomDevelop
mcp-divoom-lan is an open-source Model Context Protocol (MCP) server that exposes Divoom watchface customization over local LAN HTTP. AI assistants can read and patch the current on-device watchface JSON, manage fonts and store market lists, switch the active dial, adjust brightn
norrietaylor
Persistent shared context for AI coding sessions — capture, search, synthesize with 18 MCP tools and ambient intelligence
admin978
Local-first MCP server for Canvas LMS. Stdio transport, token stays on your machine, no third-party broker.
vhxnif
A weather MCP server Demo
DionBenFernandes-Dev
A dual-mode Python calculator server supporting both Server-Sent Events (SSE) for web clients and Standard Input/Output (STDIO) for terminal interaction.
akoskm
jghiringhelli
MCP server that generates production-grade engineering standards for AI coding assistants. Analyzes your project, auto-detects stack, and sets up instruction files with SOLID principles, testing targets, architecture patterns, CI/CD, and domain-specific rules. Composable YAML tem
RecallWorks
Open-source MCP memory server for AI agents — persistent, searchable, tiered memory across sessions. Works over stdio (Cursor, Claude Desktop) or HTTP+SSE. MIT licensed (separate commercial license available).
trutohq
A CLI program that acts as a Stdio proxy for HTTP Streamable MCP servers. It reads newline-delimited JSON-RPC messages from stdin, forwards them to a specified MCP server endpoint via POST requests, and writes the responses to stdout.
Common questions about MCP servers and clients tagged #stdio
An MCP server tagged #stdio implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access stdio-related tools, data, or APIs.
mcp.so currently lists 28 MCP servers and clients tagged #stdio.
Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.