btwld

btwld / nest-mcp

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Build Model Context Protocol (MCP) servers, clients, and gateways using the NestJS ecosystem you already know.

mcp mcp-client mcp-gateway mcp-server model-context-protocol
17
0
100% credibility
Found Mar 02, 2026 at 17 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

NestJS toolkit for creating standardized servers, clients, and gateways that let AI models securely access tools, data, and prompts.

How It Works

1
🔍 Discover Smart Helpers

You hear about a way to build helpers that let AI use your apps and data safely.

2
📦 Get the Kit

Download the easy kit that works with your favorite building blocks.

3
🛠️ Create Your First Helper

Define simple actions like 'check weather' or 'read files' that AI can call.

4
🚀 Launch It

Start your helper with one command, making it ready for AI friends.

5
🤖 Connect AI Brain

Link it to an AI service so smart assistants can use your actions.

6
✨ Watch Magic Happen

AI calls your actions automatically, getting real results instantly.

🎉 AI-Powered Wins

Your apps now supercharge AI, handling complex tasks effortlessly.

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Star Growth

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AI-Generated Review

What is nest-mcp?

Nest-mcp lets NestJS developers build Model Context Protocol (MCP) servers, clients, and gateways using familiar decorators for tools, resources, and prompts, plus dependency injection and guards. It supports transports like streamable HTTP, SSE, and STDIO, with built-in auth (OAuth/JWT), resilience (rate limits, retries, circuit breakers), and session management. TypeScript repo that exposes your services to AI models without learning a new stack—think Postgres query tools or browser fetch endpoints ready for LLMs.

Why is it gaining traction?

Zero-framework friction: NestJS patterns map straight to MCP, so you skip SDK boilerplate and get typed injection, health checks, notifications, and dynamic aggregation out of the box. Gateways proxy multiple upstreams with caching/policies, while examples like browser automation and CLI stdio show real AI agent use cases. Devs building GitHub Copilot agents or model kits love the production hooks without custom plumbing.

Who should use this?

NestJS backenders creating AI tool servers, like GitHub apps querying databases or GitHub actions fetching web content for Copilot agents. Teams building model gateways (Postgres schemas, inventory tools) or portfolios showcasing LLM integrations. Skip if you're not in NestJS—raw MCP SDKs suffice for simple scripts.

Verdict

Strong start for NestJS-MCP devs, with runnable examples and clean APIs, but 17 stars and 1.0% credibility mean it's pre-1.0: solid tests/docs, yet prod-test your resilience/auth flows. Prototype your GitHub project here if NestJS is home base.

(198 words)

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