color-space v3: 162 color spaces, one small API, values that match CSS, verified

Launch HN: Coasty (YC S26) – An API for computer-use agents

Two-box benchmark of my toy Go API gateway vs nginx/traefik/caddy/krakend, and the 32KB-per-request bug that made mine last

Launch HN: Context.dev (YC S26) – API to get structured data from any website

Designing APIs for Agents

Ask HN: Does anyone have an old Goodreads API key?

Type Safe Servant Auth Roles

Opaque, Interoperable Passkey Records (and a Go API)

Structurally fixing injection bugs (2012)

A massive Fyne update brings new graphics, APIs and speedups

A Love Letter to Object Orientation

I wrote an API client for my water-cooled bed

Show HN: A free curl API for IP data (we scan the IPv4 space in <24h)

Show HN: Anypost – transactional and broadcast email API, 8¢ per 1k

Design flaws in issetugid() (2017)

Apple's new SpeechAnalyzer API, benchmarked against Whisper and its predecessor

Launch HN: Parsewise (YC P25) – Reason Across Documents with an API

Spain's cadastre API is SOAP from 2003, so I built a JSON wrapper (+MCP)

MDN has a page that shows every web API update as it hits each browser

(Ab)Using Overload Sets to Create Ad-Hoc Template APIs in D

Introducing Bobbin: A diskless, API-only AppView for Tangled

Dynamic Windows Runtime API projections for Node.js

Show: Ripple — detects API breaking changes across OpenAPI/Proto/GraphQL/AsyncAPI and auto-opens fix PRs

Built a terminal-first tool for working with HTTP APIs

PEP 814: Add frozendict built-in type

Help me understand why Rust APIs are designed this way

Self-Hosted AI news aggregator using Cloudflare Workers, Vectorize, and Nostr

Building a library that supports both async and blocking APIs, while letting async do the heavy lifting

Best resources to learn the LLVM C++ API?

Slughorn, Slug font/glyph render lib for OpenGL/OSG/Vulkan/GPU APIs (MIT lic))

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