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An Interactive Guide to Rate Limiting

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Progressive JSON

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Ask HN: Anyone making a living from a paid API?

Build API integrations with SQL and YAML – no SaaS lock-in, no drag-and-drop UIs

How do you currently manage conversation history and user context in your LLM-api apps, and what challenges or costs do you face as your interactions grow longer or more complex?

I wrapped Apple’s new on-device models in an OpenAI-compatible API

Looking for a developer to help build the connection between - frontend- webhook - ai agent.

I created a website to check username availability on different platforms.

Built a developer tool for testing payment integrations with 290+ test cases

Why most agent startups offer token buying, top-ups and subscription tiers, instead of byoa i.e. bring your own api key with tiers based on platform features?

GTM for agent tools: How are you reaching users for APIs built for agents?

Getting started with Instagram Graph API : tips, tricks, and best practices?

Got an LLM to write a fully standards-compliant HTTP 2.0 server via a code-compile-test loop

axios

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axios

Promise based HTTP client for the browser and node.js

hoppscotch

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hoppscotch

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

juhaku

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utoipa

Simple, Fast, Code first and Compile time generated OpenAPI documentation for Rust

ccxt

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ccxt

A JavaScript / TypeScript / Python / C# / PHP / Go cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges

Jackett

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Jackett

API Support for your favorite torrent trackers

OpenAPITools

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openapi-generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

typicode

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json-server

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

Farama-Foundation

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Gymnasium

An API standard for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)

grpc

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grpc-java

The Java gRPC implementation. HTTP/2 based RPC