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Best Stdio AI Skills & MCP Servers

133 curated Stdio skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Dokploy

MCP Registry

Dokploy MCP server for Codex, Cursor, and Claude with compact stdio and hosted HTTP modes

MCP Registry · ★ 5.0free

Mcp

MCP Registry

OpenCodeHub — stdio MCP server exposing code-graph + group tools

MCP Registry · ★ 5.0free

Design

MCP Registry

MCP stdio server for design.justevery.com (Design App API)

MCP Registry · ★ 5.0free

Mstar Addressvalidation Tool

MCP Registry

A stdio MCP server for Google address validation and nearby business lookup

MCP Registry · ★ 5.0free

Keymask

MCP Registry

Local MCP credential broker for coding agents (Claude Code, Codex, Gemini, and any other MCP-stdio client). Values never enter the AI transcript — the agent requests secrets through a schema, a localhost form lets you type them, and they land in Vault, .e

MCP Registry · ★ 5.0free

Server

MCP Registry

MCP stdio + webhook server for point-grab

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP server for csvtocsv.com — deterministic CSV transforms (Amazon→Shopify, Any-CSV→Amplitude cohort, CSV cleanup) usable from any agent runtime over stdio.

MCP Registry · ★ 5.0free

Boilerplate

MCP Registry

TypeScript MCP server boilerplate with STDIO and HTTP transport support, CLI tools, and extensible architecture

MCP Registry · ★ 5.0free

Cursor Cloud Agent

MCP Registry

Model Context Protocol server for Cursor Cloud Agents API - programmatically create, manage, and interact with AI-powered coding agents through MCP stdio transport. Integrate automated code generation, repository management, and agent workflows into your

MCP Registry · ★ 5.0free

Cv

MCP Registry

Server implementation for integrating with Carbon Voice's API, providing tools and endpoints for voice messaging, conversations, and workspace management through MCP (Model Context Protocol)

MCP Registry · ★ 5.0free

Nexus

MCP Registry

KR: Nexus Repository Manager 3 API 연동 MCP 서버. EN: MCP server for Nexus Repository Manager 3 operations over stdio and Streamable HTTP.

MCP Registry · ★ 5.0free

Bls

MCP Registry

Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Captcha

MCP Registry

MCP server that turns PowForge pow-captcha into agent auth. Charge AI agents per-call without accounts: PoW solve = free tier, Lightning payment = paid tier. Three tools: challenge, verify, status. Stdio + HTTP Streamable transports, stdlib only — no MCP

MCP Registry · ★ 5.0free

Openai Responses

MCP Registry

Lightweight MCP server (Responses API core). OpenAI integration + web_search.

MCP Registry · ★ 5.0free

Server

MCP Registry

Installable AgentLux MCP server and embeddable toolkit for marketplace, identity, creator, services, and social flows on Base

MCP Registry · ★ 5.0free

Ntfy

MCP Registry

Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Bridge

MCP Registry

Page Context MCP Bridge - relays extension context tools to MCP clients via stdio/SSE transport

MCP Registry · ★ 5.0free

Libofcongress

MCP Registry

Search LOC digital collections, browse Chronicling America newspapers with full OCR text, and look up LC Subject Headings via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Jenkins

MCP Registry

MCP server for Jenkins (jobs, builds, folders, nodes, views, plugins, credentials)

MCP Registry · ★ 5.0free

Mysql

MCP Registry

MySQL MCP Server - stdio protocol for MySQL database operations with Windows support

MCP Registry · ★ 5.0free

Stdio

MCP Registry

Local stdio Model Context Protocol (MCP) server exposing 13 read-only Hyper Human Club tools to Claude Desktop, Cursor, and any MCP-compliant client.

MCP Registry · ★ 5.0free

Baipiao

MCP Registry

MCP server tools and transports for baipiao.

MCP Registry · ★ 5.0free

Graph Polymarket

MCP Registry

MCP server for querying Polymarket data via The Graph subgraphs — supports stdio and SSE transports

MCP Registry · ★ 5.0free

Secedgar

MCP Registry

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

MCP Registry · ★ 5.0free

About Stdio skills on iClaude

iClaude is the universal install layer for AI skills. Every Stdio skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.