
API Substack — Posting API for Substack authors
Draft, publish, and schedule Substack posts via Python SDK, CLI, or MCP without the browser editor.
bigmuzzy · HN
The Posting Substack API
The full gallery
Tech stack
60 projects

Draft, publish, and schedule Substack posts via Python SDK, CLI, or MCP without the browser editor.
bigmuzzy · HN
The Posting Substack API

Pay-per-call market intelligence API for AI agents on USDC/Base with no signup.
@fort_ink_games · X
You guys should check out I busted my something or other vibe coding it so I feel all the pain you were describing in the space, but it certainly works now. It's the x402 gateway for @KorraFinance. There are QuantFi elements (check her track record). But her greatest value to you would be (social media sentiment x actual market price) divergence signals your agents can just pay-per-call for. Talk to @MatiGreenspan about it on a @QE4Everyone space... they get mad reach.

@Joi2James https://t.co/7ZFmHP3pof
@nevermindeither · X

AI API platform offering faster and cheaper alternatives to Claude for developers.
@WebWrightAI · X

Test the Jovethra OpenAI-compatible API in a browser playground without signing up.
Belius · HN
Jovethra – prepaid OpenAI-compatible API with hard usage limits

Free AWS bill scanner that runs in your browser with no signup or API keys required.
@malinuonuo · X
Day 1 live: I just shipped CloudSaver AI on Reddit. A free AWS bill scanner. No signup. No API keys. Runs entirely in your browser. Demo: #buildinpublic #aws #indiemaker

API wallet for AI agents to manage budgets and access across 21+ integrated services.
@ceoludera · X
Financial and governance for your agents

Use 300+ free AI-powered tools for HTML, CSS, images, SEO, and more without registration.
AI 驱动的免费在线工具平台 — 提供 300+ 实用工具,无需注册即可使用

Free local-first API client for HTTP, WebSocket, GraphQL, gRPC, MQTT, and more. No account or cloud required.
@HalxDocs · X
Reqit—a fast, local-first API client for developers.

Manage API keys and usage budgets for coding-agent workflows with request routing.
u/Zyron_X · Reddit
I built a service for people to use Codex API without 5-hour limit disruption I built a small service for people who use the OpenAI Codex API regularly and want more predictable usage without the 5-hour or weekly limits. It currently provides: Frontier OpenAI models (GPT 5.6 family included) Managed API key Monthly usage budgets depending to plan No 5-hour limit No weekly limit Under the hood, it is built on top of an open-source project and proxies requests to

Access data on 20M+ private companies and real-time news signals via API.
rohanrecommends · Product Hunt
akta.pro Private company data and signals API for the agent economy

API gateway providing discounted access to GPT models including chat and image generation.
lraining · V2EX
稳定运行一个月的 GPT 中转站,支持 GPT5.5, GPT5.6, GPT 生图,回帖送 10 刀 # 稳定运行 1 个月的 GPT 中转站(低倍率 + 全模型支持) 地址: https://tokenduoduo.cc 主要特点: - 稳定性优先 - 支持多种 GPT 模型 - 低倍率使用 - GPT 生图 支持模型: - GPT-5.3 - GPT-5.4 - GPT-5.5 - GPT-5.6 - GPT-IMAGE-1 - GPT-IMAGE-2 倍率: GPT Pro 号池:0.2 另外提供一个小福利: 留言附用户 ID ,赠送 10 刀额度。 地址: https://tokenduoduo.cc 。