Pin baseUrl in the Gateway, Not in the Agent's Prompt
The other day an agent I was testing kept hitting production. Not on purpose, not because it was being clever. It was reading the OpenAPI spec we ha…
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When the Spec Changes, the MCP Tool List Should Change With It
The first MCP server we stood up, someone on the team wrote out the tool list by hand. A JSON file with 22 entries, each describing one endpoint we…
Genoas — ещё один генератор OpenAPI 3.1 для Go
Всем привет! Cегодня я хотел бы представить свой небольшой проект по генерации свагера для Go-проектов. Читать далее
Your AI coding tool doesn't know your API — and it's inventing endpoints to prove it
You ship a small feature on a Tuesday. The assistant writes the whole thing in one pass: a fetch wrapper, a couple of loading states, error handling…
Are you migrating from Spectral? Redocly just got something to help you with that!
Spectral has been the default OpenAPI linter for years, and it did serve the community well. It made linting API descriptions in CI a normal thing,…
I built 13 labelled OpenAPI breaking-change cases, and oasdiff missed 2 of them
I'm working on Impact Gate, a warn-only PR check that tells you which consumers an API change can affect. Before claiming anything about it, I wante…
Doc as Code для ИИ-агентов: как MCP и AxenAPI помогают понять поведение проекта
Меня зовут Антон Богун, я старший разработчик ПО в Axenix. В прошлой статье мы говорили о Doc as Code как об инженерной практике: документация живет…
Where does your team's API knowledge actually live?
Let me describe a day in the office. Tell me if it sounds familiar. You need to call the payments API. Just one request. Should take five minutes. F…
Your API spec is the prompt: stop re-explaining your backend to every AI
It is Monday morning. A new coding assistant looks promising, so you open a fresh chat and start the ritual: paste the API docs, explain the auth he…
Three Years Later: What Happened to 1,927 Public API Specs
If you integrated a public API in 2023, you probably read its OpenAPI spec, generated a client from it, and trusted the version number to tell you w…
I turned a real OpenAPI into an MCP server in 5 min (without losing custom code on regen)
I built an OpenAPI to MCP server generator for TypeScript, Python and Go. The v1 mistake: 1 endpoint = 1 tool. On a real API with 200 operations, yo…
We scanned 1,939 repositories. 95% of projects publishing an OpenAPI spec have no compatibility gate.
We went looking for projects that publish an OpenAPI specification and then let anything through CI unchecked. We expected a niche. We found the def…
Your OpenAPI spec is a contract. Nobody is checking it. I built a CLI that detects spec↔code drift with zero dependencies.
"The generated client keeps calling DELETE /items/{id}." "The server returns 405 Method Not Allowed." An OpenAPI spec is not just documentation. SDK…
Reimporting Stripe's new OpenAPI spec into Mockoon left 559 routes on the old API
Disclosure: I work on Mockzilla, which competes with Mockoon. Everything below was run on one laptop, and there is a link to the longer comparison a…
How to Generate Karate API Tests from OpenAPI — Without Creating a Maintenance Nightmare
How to Generate Karate API Tests from OpenAPI — Without Creating a Maintenance Nightmare Generating API tests from an OpenAPI file sounds like an ea…
Prism spent 30 minutes on Stripe's OpenAPI spec and never opened a port
Disclosure: I work on Mockzilla, which competes with Stoplight Prism. Everything below was measured on my laptop, and there is a link to the longer…
Документация, которая не врёт
С документацией к API есть две крайности, и обе плохие: написанная руками врёт через полгода, сгенерированная целиком стирает всё осмысленное, что в…
Можно ли поймать breaking change REST API до интеграционных тестов
Breaking change в REST API часто обнаруживают слишком поздно — уже на интеграционном стенде. Разберём, какие риски можно поймать раньше, где помогаю…
WireMock will not read your OpenAPI spec, and that is on purpose
Disclosure: I work on Mockzilla, which competes with WireMock. Everything below was run on my laptop today and every claim links to its source. Ther…
Why is my LLM stream empty? A field guide to broken SSE responses
If you have ever called an OpenAI-compatible API with streaming enabled and received... nothing , you are not alone. No error, no exception — just a…
Как мы победили рутину: строим spec-driven платформу для генерации email
410 вариантов писем, сотня микросервисов и до 15 файлов, которые приходилось править ради одной нотификации. Добавление письма превратилось в квест:…
Мы устали искать Swagger по чатам и написали свой агрегатор
Мы устали искать Swagger по чатам и написали свой агрегатор. — Где актуальный контракт сервиса рассрочек? — В репозитории. — В каком? — Сейчас найду…
Масштабирование от 100 до 100 000+ автотестов: архитектура и инструменты
Масштабирование автотестов — закономерный этап развития любого растущего проекта. С увеличением количества автотестов меняются требования к архитект…
Adding OpenAPI Support to Mummy, a Nim HTTP Framework
Nim doesn't have a lot of options for building HTTP APIs with the kind of batteries-included developer experience you get in frameworks like FastAPI…
Why Your OpenAPI Spec Isn't Enough for AI Agents
OpenAPI describes an API. Agent Readiness describes whether an agent can actually use it. Your API has a complete OpenAPI spec. Every endpoint, sche…
Как мы превратили API-контракт в отдельный артефакт и сократили генерацию клиента с 15 минут до нескольких секунд
Привет! Я Дмитрий, старший Angular-разработчик в команде Klecks — платформы для разметки данных AI-Центра Т-Банка. Последние годы мы жили с NSwag: о…
Symfony JSON-RPC API Bundle три года спустя: что боевая эксплуатация сделала с кодом
В августе 2023-го я писал здесь про свой бандл для JSON-RPC API на Symfony. С тех пор он дорос с 1.x до 5.1 и работает в нескольких продакшенах - от…
Optimizing LLM Context for OpenAPI: A Deterministic Approach to Token Reduction
How deterministic context batching reduced approximate token usage by ~81.7% while building an agentic API testing prototype See It in Action I also…
Swagger Isn't Just API Documentation
If you've worked with REST APIs, you've probably encountered Swagger. Many developers initially think: Swagger = API documentation That's not comple…
Ваш AI‑агент не ошибся. Он точно выполнил плохую спецификацию
Почему API-First уже недостаточно и что меняется, когда SDD строится на .md-файлах и обязательном участии агентов? В агентном SDD спецификация стано…