What is APIStack - The ultimate API marketplace?
Access 100+ production REST APIs and Model Context Protocol (MCP) servers for AI agents. Enterprise API marketplace with real-time testing, usage analytics, and seamless ChatGPT/Claude integration. Free tier available.
Problem
Users previously had to source and manage multiple APIs individually, leading to fragmented integration and lack of centralized analytics.
Solution
Enterprise API marketplace tool enabling users to access 100+ production REST APIs and Model Context Protocol (MCP) servers for AI agents, with real-time testing, usage analytics, and ChatGPT/Claude integration.
Customers
Developers, product managers, and enterprises building AI agents or requiring scalable API integration and management.
Unique Features
Combines API marketplace with AI agent protocols, real-time testing, usage analytics, and direct ChatGPT/Claude integration in one platform.
User Comments
No direct user comments available from provided sources.
Traction
Promoted on Product Hunt, offers free tier, integrates 100+ APIs, and partners with major AI platforms (ChatGPT/Claude). Specific metrics like MRR/user count not disclosed.
Market Size
The global API management market was valued at $4.5 billion in 2022 (Grand View Research).

