No red flags found in any of the 11 categories — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →
by PrefectHQ · MCP Server · ★ 62
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
🔒 Is fastmcp-ts safe to install? View the security audit →
fastmcp-ts The TypeScript framework for building Model Context Protocol servers, clients, and apps. The official TypeScript counterpart to FastMCP for Python - built and maintained with 💙 by the same team at Prefect. Built on the official . Installation Servers Turn TypeScript functions into MCP tools, resources, and prompts. Input schemas are inferred automatically from any Standard Schema-compatible library: Zod, Valibot, ArkType, and others. typescript import { FastMCP } from '@prefecthq/fastmcp-ts/server' import { z } from 'zod' const server = new FastMCP({ name: 'my-server', version: '1.0.0' }) server.tool( { name: 'add', description: 'Add two numbers', input: z.object({ a: z.number(), b: z.number() }), }, ({ a, b }) = a + b ) server.resource( { uri: 'config://settings', description: 'App configuration' }, () = JSON.stringify({ theme: 'dark', lang: 'en' }) ) server.resource( { uri: 'user://{id}', description: 'User by ID' }, ({ id }) = ) server.prompt( { name: 'reviewcode', description: 'Review code for quality and correctness', arguments: [ { name: 'code', required: true }, { name: 'language', required: false }, ],
| Stars | 62 |
| Forks | 7 |
| Language | TypeScript |
| Category | MCP Server |
| Quality Score | 69.2303611413082/100 |
| Open Issues | 1 |
| Last Updated | 2026-09-11 |
| Created | 2026-04-03 |
| Platforms | cli, mcp, node |
| Est. Tokens | ~16k |
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fastmcp-ts is The official FastMCP TypeScript library for building MCP servers, clients, and apps 🏎️ 🏎️ 🏎️. It is categorized as a MCP Server with 62 GitHub stars.
fastmcp-ts is primarily written in TypeScript. It covers topics such as agents, ai, javascript.
You can find installation instructions and usage details in the fastmcp-ts GitHub repository at github.com/PrefectHQ/fastmcp-ts. The project has 62 stars and 7 forks, indicating an active community.
The top alternatives to fastmcp-ts on Agent Skills Hub include toolhive-studio, gram, MCP-Defender. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.
Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. It is a first-layer scan, not a manual audit — we say so rather than overstate it.
The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.
Sources & who's responsible: