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Hoppscotch

Hoppscotch is an open-source API ecosystem for sending requests, testing services, managing collections, generating code, and connecting AI agents through MCP.

Open source

Hoppscotch

Overview

Hoppscotch is an API client and development workspace available on the web, desktop, and CLI. It supports REST, GraphQL, WebSocket, and other request workflows, with collections, environments, pre-request scripts, post-request tests, team workspaces, and self-hosting. The main application is MIT-licensed and can be self-hosted or used through Hoppscotch Cloud. The official MCP server exposes collections, environments, teams, request execution, code generation, and documentation generation to compatible AI agents. It is aimed at developers and teams that need a lightweight API workspace.

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