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Open Source API Integration Tools using Shadcn

A curated collection of the best open source tools for simplifying the integration of third-party APIs. using Shadcn.

Build product integrations with 500+ APIs in hours
  • Stars


    11,719
  • Last commit


    5 hours ago
  • License


    Elastic-2.0
Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

Open Source Alternative to:

Build reliable AI agents with unified tool integration
  • Stars


    4,890
  • Last commit


    3 months ago
  • License


    Apache-2.0
Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

Open Source Alternative to:

Unify APIs, databases, and services effortlessly
  • Stars


    1,263
  • Last commit


    12 hours ago
  • License


    Apache-2.0
A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

Open Source Alternative to:

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