# mcp-use **Repository Path**: mirrors_trending/mcp-use ## Basic Information - **Project Name**: mcp-use - **Description**: mcp-use is the easiest way to interact with mcp servers with custom agents - **Primary Language**: Unknown - **License**: MIT - **Default Branch**: main - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 1 - **Forks**: 0 - **Created**: 2025-04-17 - **Last Updated**: 2026-10-20 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README
mcp-use

Fully Typed, native Views and MCP Apps support, built-in Inspector and first class Agent experience.

Documentation · Inspector · Examples · Deploy

npm version npm downloads made by manufact.com MIT license Discord



> [!NOTE] > **Migrating from v1? Give it to your agent:** > > ```text > Migrate this mcp-use project to v2 following > https://docs.mcp-use.com/v2/typescript/server/migration > ``` > > [Read the migration guide →](https://docs.mcp-use.com/v2/typescript/server/migration) ## Get started ### Start with your agent ```text Build an MCP server: https://mcp-use.com/prompt.md ``` [Read the prompt →](https://mcp-use.com/prompt.md) ### Start with code ```bash npx -y create-mcp-use-app@latest ``` Run `npm run dev` in the generated project · open [`http://localhost:3000/mcp/inspector`](http://localhost:3000/mcp/inspector) [TS Docs](https://docs.mcp-use.com/v2/typescript/getting-started/welcome) ## Everything you need to ship MCP

Fully typed

Zod schemas flow from tools to structured results, View props, and tool calls.

Native Views

Bind React Views directly to tools and ship interactive apps without custom extension wiring.

Agent-first and headless

Scaffold, invoke, inspect, screenshot, and deploy through your agent.

Built-in debugging tools

Inspect tools and Views in the browser or headlessly through the CLI.

## Quickstart The scaffold gives you the server, TypeScript configuration, development scripts, Inspector, and a React view pipeline. Start it once and the MCP endpoint also serves a client-ready landing page with its connection URL and setup instructions. Replace its `index.ts` with a view-bound tool like this:
index.ts — Server entry file for tool definition and metadata ```typescript import { MCPServer } from "mcp-use"; import { z } from "zod"; const server = new MCPServer({ name: "weather-app", title: "Weather App", version: "1.0.0", }); const weatherInput = z.object({ city: z.string().describe("City to look up"), }); const weatherOutput = z.object({ city: z.string(), temperature: z.number(), conditions: z.string(), }); export const getWeather = server.tool( { name: "get-weather", title: "Get weather", description: "Get the current weather for a city", inputSchema: weatherInput, outputSchema: weatherOutput, view: { name: "weather-card" }, annotations: { readOnlyHint: true, destructiveHint: false, openWorldHint: true, }, }, async ({ city }) => { const weather = { city, temperature: 22, conditions: "Sunny", }; return { content: [ { type: "text", text: `Weather in ${city}: ${weather.conditions}, ${weather.temperature}°C`, }, ], structuredContent: weather, }; }, ); export default server; ```
[Explore MCP server tools →](https://mcp-use.com/docs/typescript/server/tools) ## Add Views to your tools Create `views/weather-card/view.tsx`. The directory name matches `view.name` on the tool:
view.tsx — Return a view from your tools: React weather card ```tsx import { useCallTool, useToolContext } from "mcp-use/react"; export default function WeatherCard() { const { status, toolOutput, toolInput } = useToolContext<"get-weather">(); const refresh = useCallTool("get-weather"); if (status === "pending") { return

Checking the weather in {toolInput?.city ?? "your city"}…

; } if (status === "error") return

Could not load the weather.

; const weather = refresh.data?.structuredContent ?? toolOutput; return (

{weather.city}

{weather.temperature}°C · {weather.conditions}

{refresh.error &&

{refresh.error.message}

}
); } ```

Hello World MCP App rendered in a ChatGPT conversation
Build interactive UI experiences within ChatGPT with mcp-use.

[Build your first MCP App →](https://mcp-use.com/docs/typescript/mcp-apps/quickstart) ## Build Create the production build: ```bash npm run build ``` ## Inspect Start development mode to serve the MCP endpoint at [`http://localhost:3000/mcp`](http://localhost:3000/mcp). The Inspector is automatically available at [`http://localhost:3000/mcp/inspector`](http://localhost:3000/mcp/inspector): ```bash npm run dev ```

Hello World MCP App rendered in the mcp-use Inspector
Invoke tools, validate inputs, and inspect interactive Views in the same development loop.

Start a tunnel from the Inspector UI or run `mcp-use dev --tunnel` to get a public URL for your local MCP server and test it with ChatGPT and Claude before deployment. [Learn more about tunneling →](https://docs.mcp-use.com/tunneling) Inspect the same server headlessly from the terminal, invoke representative tools, and capture a View screenshot: ```bash npm install --save-dev @mcp-use/client npx mcp-use client connect local http://localhost:3000/mcp npx mcp-use client local tools list npx mcp-use client local tools call get-weather city=Tokyo npx mcp-use screenshot \ --server local \ --tool get-weather \ city=Tokyo \ --output weather-card.png ``` ## Deploy Ship to [Manufact](https://manufact.com) and get observability, analytics, evals, submission readiness, and Git-based preview environments for free. ```bash npm run deploy ``` Prefer to run it yourself? Follow the [self-hosting guide →](https://docs.mcp-use.com/typescript/server/deployment/runtime-patterns). ## How mcp-use compares mcp-use builds on the official TypeScript SDK v2 and adds first-class Views, typed tool-to-UI contracts, an optimized stateless runtime, the Inspector, screenshot verification, agent-first CLI workflows, and deployment. ```mermaid block-beta columns 7 metric["Metric"] mcp["mcp-use v2"] fastmcp["FastMCP TS"] official["Official SDK v2*"] xmcp["xmcp"] skybridge["Skybridge"] handler["mcp-handler"] speed["Speed"] speedMcp["10,982 ops/s"] speedFast["6,628 ops/s"] speedOfficial["8,050 ops/s"] speedXmcp["6,585 ops/s"] speedSkybridge["8,116 ops/s"] speedHandler["6,324 ops/s"] install["MCP App
dev stack"] installMcp["74.4 MiB"] installFast["122.5 MiB"] installOfficial["99.0 MiB"] installXmcp["121.9 MiB"] installSkybridge["137.5 MiB"] installHandler["388.0 MiB"] packages["Installed
packages"] packagesMcp["51"] packagesFast["180"] packagesOfficial["119"] packagesXmcp["171"] packagesSkybridge["300"] packagesHandler["130"] views["Views"] viewsMcp["✅"] viewsFast["✅"] viewsOfficial["◐ Extension"] viewsXmcp["✅"] viewsSkybridge["✅"] viewsHandler["❌"] nativeViews["Native Views
on MCP 2026"] nativeViewsMcp["✅"] nativeViewsFast["✅"] nativeViewsOfficial["❌"] nativeViewsXmcp["❌"] nativeViewsSkybridge["❌"] nativeViewsHandler["❌"] oauth["One-line
OAuth adapters"] oauthMcp["✅"] oauthFast["◐ Provider/proxy"] oauthOfficial["◐ Primitives"] oauthXmcp["✅"] oauthSkybridge["✅"] oauthHandler["❌"] protocol["MCP 2026
protocol"] protocolMcp["✅"] protocolFast["✅"] protocolOfficial["✅"] protocolXmcp["❌"] protocolSkybridge["❌"] protocolHandler["❌"] screenshot["Built-in View
screenshot CLI"] screenshotMcp["✅"] screenshotFast["❌"] screenshotOfficial["❌"] screenshotXmcp["❌"] screenshotSkybridge["❌"] screenshotHandler["❌"] tunnel["Built-in
tunneling"] tunnelMcp["✅"] tunnelFast["❌"] tunnelOfficial["❌"] tunnelXmcp["❌"] tunnelSkybridge["✅"] tunnelHandler["❌"] inspector["Built-in
Inspector"] inspectorMcp["✅"] inspectorFast["✅"] inspectorOfficial["❌"] inspectorXmcp["❌"] inspectorSkybridge["◐ Limited"] inspectorHandler["❌"] classDef metricLabel fill:#6e76811a,font-weight:bold classDef brand fill:#2ea04333,stroke:#2da44e,stroke-width:3px,font-weight:bold classDef header fill:#6e76811a,font-weight:bold classDef value fill:#6e76810f,stroke-width:1px classDef leader fill:#2ea0432e,stroke:#2da44e,stroke-width:2px,font-weight:bold classDef partial fill:#bb80092e,stroke:#bf8700,stroke-width:2px,font-weight:bold classDef unavailable fill:#6e76810f,opacity:0.72 class metric,speed,install,packages,views,nativeViews,oauth,protocol,screenshot,tunnel,inspector metricLabel class mcp brand class fastmcp,official,xmcp,skybridge,handler header class speedFast,speedOfficial,speedXmcp,speedSkybridge,speedHandler,installFast,installOfficial,installXmcp,installSkybridge,installHandler,packagesFast,packagesOfficial,packagesXmcp,packagesSkybridge,packagesHandler value class speedMcp,installMcp,packagesMcp,viewsMcp,viewsFast,viewsXmcp,viewsSkybridge,nativeViewsMcp,nativeViewsFast,oauthMcp,oauthXmcp,oauthSkybridge,protocolMcp,protocolFast,protocolOfficial,screenshotMcp,tunnelMcp,tunnelSkybridge,inspectorMcp,inspectorFast leader class oauthFast,viewsOfficial,oauthOfficial,inspectorSkybridge partial class viewsHandler,nativeViewsOfficial,nativeViewsXmcp,nativeViewsSkybridge,nativeViewsHandler,oauthHandler,protocolXmcp,protocolSkybridge,protocolHandler,screenshotFast,screenshotOfficial,screenshotXmcp,screenshotSkybridge,screenshotHandler,tunnelFast,tunnelOfficial,tunnelXmcp,tunnelHandler,inspectorOfficial,inspectorXmcp,inspectorHandler unavailable ``` * Includes `@modelcontextprotocol/ext-apps`, Vite, and zod for an MCP Apps-capable stack. Install rows compare custom React MCP App development stacks. FastMCP therefore includes the Apps extension, React, Vite React plugin, Vite, TypeScript, and zod rather than only its narrower server-side component workflow. Size is actual `node_modules` disk usage after a normal npm install, including required peer dependencies. **[Read the detailed benchmark report →](https://github.com/mcp-use/mcp-use/blob/main/benchmark.md)** ## Examples Remix a complete MCP App, inspect the source, or deploy it as a starting point: | Preview | App | What it demonstrates | | --- | --- | --- | | Chart Builder demo | [Chart Builder](https://github.com/mcp-use/mcp-chart-builder) | Structured data rendered as interactive charts · [Open demo](https://yellow-shadow-21833.run.mcp-use.com/mcp) | | Diagram Builder demo | [Diagram Builder](https://github.com/mcp-use/mcp-diagram-builder) | Create and edit diagrams through MCP tools · [Open demo](https://lucky-darkness-402ph.run.mcp-use.com/mcp) | | Maps Explorer demo | [Maps Explorer](https://github.com/mcp-use/mcp-maps-explorer) | Search, detail tools, and an interactive map view · [Open demo](https://super-night-ttde2.run.mcp-use.com/mcp) | [Browse all TypeScript examples →](https://github.com/mcp-use/mcp-use/tree/main/libraries/typescript/packages/server/examples) ## Ecosystem | Package | Use it for | | --- | --- | | [`mcp-use`](https://www.npmjs.com/package/mcp-use) | TypeScript v2 server framework, React views, and CLI | | [`@mcp-use/client`](https://www.npmjs.com/package/@mcp-use/client) | Connect to MCP servers from Node.js, browsers, React, and sandboxes | | [`@mcp-use/agent`](https://www.npmjs.com/package/@mcp-use/agent) | Build model-powered agents on top of MCP clients | | [`@mcp-use/inspector`](https://www.npmjs.com/package/@mcp-use/inspector) | Inspect and debug MCP servers and apps | | [`@mcp-use/tunnel`](https://www.npmjs.com/package/@mcp-use/tunnel) | Expose local HTTP, WebSocket, and MCP servers through the managed relay | | [`create-mcp-use-app`](https://www.npmjs.com/package/create-mcp-use-app) | Scaffold servers and interactive apps | | [`mcp-use` for Python](https://pypi.org/project/mcp-use/) | Build Python MCP servers, clients, and agents | - [TypeScript documentation](https://mcp-use.com/docs/typescript) - [Python documentation](https://mcp-use.com/docs/python) - [Inspector documentation](https://mcp-use.com/docs/inspector/index) - [Agent documentation](https://mcp-use.com/docs/typescript/agent/index) - [Client documentation](https://mcp-use.com/docs/typescript/client/index) ## Protocol conformance
Python MCP conformance Python MCP client conformance TypeScript MCP conformance TypeScript MCP client conformance
## Security and community - [Security policy](https://github.com/mcp-use/mcp-use/blob/main/SECURITY.md) - [Contribution guide](https://github.com/mcp-use/mcp-use/blob/main/CONTRIBUTING.md) - [GitHub issues](https://github.com/mcp-use/mcp-use/issues) - [Discord community](https://discord.gg/XkNkSkMz3V) - [Manufact](https://manufact.com) - [MIT license](https://github.com/mcp-use/mcp-use/blob/main/LICENSE) ## Contributors Built by [Pietro](https://github.com/pietrozullo), [Luigi](https://github.com/pederzh), [Enrico](https://github.com/tonxxd), and the mcp-use community. mcp-use contributors