graphql

HTTPie for Web & Desktop — cross-platform API testing client for humans. Painlessly test REST, GraphQL, and HTTP APIs.

Free, open source, git-native API client. A local-first Postman alternative with a built-in MCP server.

Local-first, zero-account Open Source API Client

CircleCI command line tool.

Grid is a desktop application that allows you to securely download, configure and use various clients and tools in the Ethereum ecosystem.

Friendly and fast tool for sending HTTP requests

Open-source API client with a native C++ load-testing engine - Postman-style requests and k6-level load tests in one local app.

Banana Cake Pop is a cross-platform GraphQL client.

Interactive multi-protocol API browser and CLI for .NET — gRPC, REST, GraphQL, SignalR, MCP, SSE, WebSocket, MQTT, Socket.IO, OData, Surgewave, Kafka, DIS, UDP.

GitLab MCP server exposing the REST v4 and GraphQL APIs as tools for AI assistants.

A schema design tool for GraphQL for easy and fast visual GraphQL data modeling