
No-code MCP Gateway for OpenAPI and Database Tools
Convert OpenAPI specs and databases into MCP tools without coding.
mhmt_dmr · HN
MCP Gateway – Turn existing APIs and databases into MCP servers
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Convert OpenAPI specs and databases into MCP tools without coding.
mhmt_dmr · HN
MCP Gateway – Turn existing APIs and databases into MCP servers

Free PDF and document tools for creating invoices, resumes, letters, and more—no login.
@Numatlas · X
Building made me switch from Claude Code to Codex. Claude’s token usage was too expensive for my workflow. GPT-5.6 Sol + Codex lets me focus on building instead of watching usage limits. Loving it so far! 🚀 @OpenAI @thsottiaux

Generate professional documentation for startups without coding or complex setup.
@hannah24_app · X

Analyze chess games with natural language explanations using an open-source browser tool with no login required.
u/ICARUS_2X · Reddit
Spent 7 months building a FOSS platform for natural-language chess analytics (No LLM) Hey guys, I've released CHONSE2, an open-source game review platform that offers unlimited analysis and move explanations without using hallucination-prone LLMs, running entirely in your browser. chonse2.com But Lichess is free, so why use this? Some have asked. It expands on Lichess's feature set a few different ways: Full analysis (accuracy/elo estimations/eval graphs, etc) requir

Store documentation as markdown in your Git repository with no database or lock-in.
@alizreim · X
Documentation that lives in your own git repository

Disguise any webpage as office software including VS Code, Word, Google Docs, Slack, or Notion.
yushuxin · V2EX
一个可能被全球老板拉黑的产品!摸鱼,我们是专业的 摸鱼( SneakRead ):**把你想看的任何网页,整屏伪装成一个正经办公软件**。 朋友提醒我,这可能是一个会被全球老板拉黑的摸鱼神器。 内置 14 套皮肤,包括: - 普通白领的选择:Word 、Excel…… - 浓厚班味儿的选择:飞书、钉钉…… - 出海白领的选择:Gmail 、Slack 、Google Docs 、Notion…… - 程序员的选择:VS Code 、Claude Code…… 还有一个功能:当你老板走过来的时候,你点击 ESC 键,屏幕立即出现一个 Excel 预算表。 # 地址: https://sneakread.com 开源的,欢迎贡献新皮肤 https://github.com/SneakRead/sneakread <img width="1440" height="900" alt="Image" src="https://github.com/user-attachments/assets/a96907a0-c0f3-4e9c-9390-56

Free collection of 12 online generators for QR codes, passwords, business names, quotes, and more.
@Oriam216 · X
Just launched AltosTools 🧰 — 12 free online generators in one place. QR codes, passwords, business names, price quotes & more. No sign-up, works on mobile, runs 100% in your browser. Try it 👉 #buildinpublic #freetools #indiehackers

Fast 5-letter word finder for Wordle, Scrabble, and crosswords with position and letter filtering.
lby910722 · V2EX
做了一个 5 Letter Word Finder:按 Wordle 线索快速筛 5 字母单词 最近做了一个英文 5 字母单词查找工具,主要给 Wordle / crossword / Scrabble 这类场景用: https://5letterwordsfinder.org/ 特点: - 可以按 green tile 的固定位置筛选 - 支持 must include / exclude letters - 支持 starts with / ends with / contains pattern - 支持 available letters ,用来做 anagram / rack search - 词库在前端本地跑,结果响应很快,不依赖远程 solver API - 有 common-only 模式,Wordle 场景不会被太多冷僻词淹没 我把工具放在首页第一屏,下面才是说明文档和 FAQ 。现在主要想收集一下文字游戏玩家 / 做工具站朋友的反馈:哪些筛选项、排序逻辑或移动端交互还可以再改?

Format and validate JSON online instantly without uploading your data.
@VeganVegan75738 · X
做了一个免费的 JSON 格式化工具。 支持: ✅ JSON 格式化 ✅ JSON 校验 ✅ 在线使用 ✅ 无需安装,数据不上传 开发者日常调试 JSON 可以直接用: #开发者 #前端开发 #工具

Free no-login business tools for freelancers: invoicing, VAT calculation, quotations, expenses, and naming.
@tools_loop · X

Generate AI images from text prompts instantly without login, with free credits every 12 hours.
Flux 2 AI — AI 绘画工具(无需注册即可生成 2K-4K 高清图像),支持多模型切换,适合快速创意验证与设计

Avoid guessing the hidden word in this reverse Wordle game by following color clues.
lby910722 · V2EX
做了一个免费的 Don't Wordle 反向 Wordle 小游戏 最近做了一个原生浏览器版的 Dont Wordle: https://dontwordle.app/ 玩法和 Wordle 反过来:不是尽快猜中隐藏单词,而是要在遵守每一轮颜色提示的前提下,尽量避免猜中答案。页面里有合法单词数量、Undo 、每日局、本地保存进度,不用登录。 技术上是原生页面里的小游戏组件,不是 iframe 。欢迎试试,有反馈也可以直接回帖。