mcp-builderlisted
Install: claude install-skill aiskillstore/marketplace
# MCP Server Builder
Build production-ready MCP servers with tools, resources, prompts, and interactive widgets using mcp-use.
## Before You Code
Decompose user requests into tools, widgets, and resources. Decide what needs UI vs text.
Read [design-and-architecture.md](references/design-and-architecture.md): when planning what to build, deciding tool vs widget, or designing UX flows.
## Implementation
- **Tools, resources, prompts** → [tools-and-resources.md](references/tools-and-resources.md): when writing server-side `server.tool()`, `server.resource()`, `server.prompt()` code
- **Visual widgets (React TSX)** → [widgets.md](references/widgets.md): when creating interactive UI widgets in `resources/` folder
- **Response helper API** → [response-helpers.md](references/response-helpers.md): when choosing how to format tool/resource return values
- **URI template patterns** → [resource-templates.md](references/resource-templates.md): when defining parameterized resources
## Quick Reference
```typescript
import { MCPServer, text, object, markdown, html, image, widget, error } from "mcp-use/server";
import { z } from "zod";
const server = new MCPServer({ name: "my-server", version: "1.0.0" });
// Tool
server.tool(
{ name: "my-tool", description: "...", schema: z.object({ param: z.string().describe("...") }) },
async ({ param }) => text("result")
);
// Resource
server.resource(
{ uri: "config://settings", name: "Settings", mimeType: "application/json" },
async (