vercel-fastapi-link

Automate FastAPI deployment preparation to Vercel with CORS and routing configuration.

Updated Dec 29, 2025
One-click install
npx skills add https://github.com/FAIQahm/hackathon_I_book --skill vercel-fastapi-link
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: vercel-fastapi-link
Source: https://github.com/FAIQahm/hackathon_I_book/tree/main/.claude/skills/vercel-fastapi-link
Command: npx skills add https://github.com/FAIQahm/hackathon_I_book --skill vercel-fastapi-link

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and assets (resource) components.

What problem does it solve?

Deploying a FastAPI app to Vercel with proper CORS, runtime setup, and routing is error-prone and repetitive; this skill automates and documents the setup.

Core Features & Use Cases

  • Automates creation of runtime.txt, .env templates, and vercel.json to simplify deployment.
  • Generates a FastAPI app skeleton with logging, Pydantic models, CORS, health checks, docs, and personalization endpoints.
  • Includes a ready-to-run setup script to test and deploy via Vercel, with --test and --deploy options.
  • Use cases include bootstrapping a Vercel-hosted backend that serves a frontend hosted on GitHub Pages and needs clean API routes and openapi docs.

Quick Start

Run the setup script to generate all files and verify the health endpoint with a quick test.

Frequently Asked Questions about vercel-fastapi-link

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I deploy a FastAPI backend to Vercel?

To deploy a FastAPI backend to Vercel, you need to configure runtime.txt, vercel.json, and environment templates. This skill automates that preparation by generating the required routing and CORS configuration files along with a setup script.

Can I connect a GitHub Pages frontend to a Vercel-hosted FastAPI app?

Yes, you can connect a GitHub Pages frontend to a Vercel-hosted FastAPI app. This setup generates the necessary CORS configuration and clean API routes to ensure seamless communication between your frontend and backend.

What files do I need to configure for FastAPI Vercel deployment?

FastAPI Vercel deployment requires runtime.txt, vercel.json, and .env templates. This skill automatically creates these files alongside a FastAPI skeleton complete with logging, Pydantic models, and health endpoints.

Does Vercel support FastAPI OpenAPI docs and health check endpoints?

Vercel supports FastAPI OpenAPI docs and health check endpoints when configured correctly. This skill generates a FastAPI app skeleton that includes built-in health checks, OpenAPI documentation, and personalization endpoints ready for deployment.

How do I test my FastAPI app before deploying to Vercel?

You can test your FastAPI app before deploying to Vercel using the included setup script with the --test option. This verifies the generated health endpoint and configuration before executing the actual deployment.

Why does my FastAPI deployment on Vercel fail due to routing?

FastAPI deployment on Vercel often fails due to missing or incorrect vercel.json routing configurations. This skill prevents these errors by automatically generating the correct routing setup and runtime environment files.