Tag
101 posts tagged #developer-tools
Practical notes on CLIs, IDE extensions, debugging flows, build tooling, and AI-native developer productivity systems.
Add AI-generated memes, GIFs, stickers, and video clips to any app via a single REST API. Includes a Tenor-compatible endpoint, optional ad monetization, and 100 free calls per hour on test keys.
Kandelo runs a full POSIX kernel compiled to WebAssembly, letting nginx, PHP, MariaDB, Redis, Python, Git and Vim execute unmodified inside any browser with SharedArrayBuffer support.
Get a webhook URL, send any GET or POST request, and receive the payload as an email. webhooked.email makes dead-simple webhook-to-email bridging with a free 32-trigger tier.
Stripemove automates Stripe account migrations between countries. It transfers customers, subscriptions, products, coupons, and payment methods while keeping your business running.
InstantCLI generates a ready-to-use CLI wrapper for any REST API in minutes. Paste a docs URL, get binaries with auto-updates, docs-aware help text, and zero context bloat — built for AI agents.
A native macOS app that puts multiple AI companions in your conversations — they build live interactive dashboards and act on your machine through one unified API.
Vizzly captures screenshots from real tests, compares them to approved baselines, and gives coding agents review data — diffs, comments, approvals — they can act on.
DevTools Export is a free Chrome extension that captures complete DevTools state—network logs, console, storage, screenshots—and generates a shareable link. No account required.
Algora connects companies with open source engineers through bounties and paid trial projects. Self-hostable or use the hosted platform — GitHub app, Stripe payments, and AGPL-3.0 code.
One API to scrape the web into clean Markdown, crawl entire sites, and extract structured brand data. YC S26.
httpdbg traces every HTTP request your Python code makes without touching your code. Swap python for pyhttpdbg, open localhost:4909, and inspect live request/response pairs grouped by test or script.
MaiMap parses your distributed codebase via AST analysis and serves it to any LLM via MCP, so you can ask plain-English questions about service dependencies, API calls, and data flows.
sqry is an open-source Rust CLI and MCP server that parses codebases into AST-backed symbol graphs, letting you query by function kind, visibility, return type, call paths, and more.
SlickFast renders 47 chart types from a tiny JSON spec via a free MCP server. Pure SVG engine, deterministic output, no headless browser — 140K renders/sec on M1 Max.
attn opens markdown files in a native desktop window from the CLI, with live reload, collaborative review via encrypted invite links, and no Electron runtime.
Debug, test, and evaluate any MCP server locally with MCPJam — an open source inspector with OAuth tracing, LLM chat, and native GitHub Actions CI/CD.
SeaTicket is an AI-powered issue management platform that automatically identifies duplicate bug reports across GitHub, Discord, forums, and email — correlating them by meaning, not just keywords.
Inspect JSON-RPC traffic, test tools, explore resources and prompts — MCP Workbench is a visual debugger and test client for Model Context Protocol servers.
Misatay is a VS Code extension that keeps you in charge while AI agents write code. Plan tasks, review changes, and merge with confidence.
Opensidian is an open-source browser-based notes app built on Yjs CRDTs, featuring a built-in POSIX shell with 80+ Unix commands, end-to-end encryption, and Cloudflare Durable Objects sync.
Build and run reliable browser automations as code. Coasty is a computer-use API that operates any web or desktop app via screenshots, mouse, and keyboard, no API required.
mcp-use is the full-stack MCP framework that lets you build MCP Apps for ChatGPT and Claude, plus MCP Servers for AI agents, all in TypeScript or Python.
Persistent memory across Claude Code, Cursor, and ChatGPT. Mengram stores facts, episodes, and procedures that survive every /clear.
Turn any app's HTTP traffic into an OpenAPI spec without reading a single line of code. mitmproxy2swagger reverse-engineers REST APIs from mitmproxy captures or browser HAR exports.
A scheduling API that handles timezone math, DST edge cases, and conflict-safe bookings — so you keep your UI and delegate the hard parts to Kalendis.
Buy, sell, and discover rare tech swag including hoodies, stickers, conference merch, and AI-native listings from the companies you follow.
Jam is a browser extension that records your screen with console logs, network requests, and device details attached — so you can debug web apps faster without back-and-forth calls.
Point your coding agent at your repo and docs; it opens a docs branch, your team reviews on the rendered page, publishing is a commit. Runs on Cloudflare Workers with no platform fee.
MCPJam Inspector tests MCP servers across Claude, ChatGPT, Cursor and more. Catch breakages before your users do. 2079 GitHub stars.
VibeBrowser MCP connects Claude Code, Cursor, VS Code Copilot, and OpenCode to your actual Chrome profile — cookies, sessions, and all — via a hosted relay. No local browser install needed.
Generate whiteboard explainer videos free in 2 minutes. Turn a prompt, script, or document into a shareable MP4 — no design skills needed.
An open-source architecture graph tool that statically analyzes multiple repositories to map every service, API, queue, and database. Supports MCP for AI agents.
A CLI tool for developers to add, run, list, and remove MCP servers across clients like Claude, with tool-level permissions and logging.
jless is a Rust-based command-line JSON viewer with syntax highlighting, vim-style navigation, and collapsible tree views. Install via brew, cargo, or binary.
Shuru boots lightweight ephemeral Linux VMs on macOS using Apple Virtualization.framework, giving AI agents a disposable sandbox to run code safely without touching the host.
Android Dev Quest is a puzzle game where each challenge can only be solved by creatively using real Android developer tools like ADB, Logcat, and APK analysis.
Signet uses Ed25519 and post-quantum ML-DSA-44 ephemeral certificates to replace bearer tokens with phishing-resistant cryptographic proof-of-possession for AI coding agents.
Proton is a free GitHub App that uses AI to automatically fix code review issues in your pull requests, eliminating the back-and-forth and letting you focus on building.
Capture website screenshots via one API call. Supports PNG, JPEG, WebP, PDF, 18+ device presets, auto cookie removal, stealth mode, and Cloudflare R2 export.
Self-hostable OAuth 2.0 server for Model Context Protocol. Secure your MCP apps with full control—no separate auth server, works with Next.js, Express, Prisma, and Drizzle.
Smithery connects AI agents to 300+ MCP tools — weather, crypto, search, DNS and more — with auth and credentials handled for you.
API 200 is an open-source API gateway that simplifies third-party API integrations. Import endpoints, set up caching, retries, and mocks, then access everything via one URL. Supports MCP servers and runs on your own infrastructure.
AgentLair gives AI agents a persistent email identity, encrypted credential storage, and namespace isolation via a single API — no OAuth, no human in the loop.
KSON is a new config format that merges JSON's precision with YAML's readability. Supports JS, Python, Rust, JVM, and has VS Code/JetBrains plugins.
TopSend charges $20/month for unlimited email campaigns, transactional emails, and AI agent API access — no per-contact fees.
Gortex indexes code into a graph and exposes 175 MCP tools for AI agents. Supports 257 languages, 17 coding agents, and delivers up to 50x fewer tokens per response.
Skip is an open-source tool that compiles a Swift and SwiftUI codebase into native Jetpack Compose for Android, producing genuinely native apps on both platforms from one code base.
Superblocks is a developer-focused IDE for building internal apps, APIs and cron jobs with AI. Governance layer included.
Open-source document processing tool that uses AI to extract structured JSON data from PDFs, DOCX, and images. Supports custom schemas, multiple file formats, and local LLM integration.
Paste a YouTube URL and get chapters, code snippets, blog drafts, and searchable notes. Built for developers who learn from video.
Gabriel Operator is a teach-by-demo browser automation tool. Click through a task once and it becomes a reusable AI-powered workflow you can run with parameters, loops, and branches.
Open-source tool that auto-corrects dead-lettered messages in Azure Service Bus, AWS SQS, and RabbitMQ using AI. Simple CLI setup, no coding required.
Lama2 describes REST APIs as plain-text .l2 files you commit to git. No subscriptions, no locked collections — just the CLI, your editor, and version control.
agentmbox gives AI agents their own email inbox without sign-ups or API keys. Agents pay per request via x402 USDC on Solana or Base — $0.50 to create a mailbox, $0.005 to send.
Tweeks is a browser extension that generates userscripts from plain-English descriptions. No code required. Install community tweaks or create your own.
Self-hostable tools for testing prompts, LLMs, and vector databases from code or a local Streamlit playground. Apache-2.0 licensed.
Accent is an open-source developer-oriented translation tool. Deploy with Docker, track full history, collaborate via GraphQL API. MIT licensed.
Verified SSH public key directory linking emails to keys. Zero-install OAuth alternative for CLI tools. Privacy-focused, free public service.
Open-source browser-based ERD editor with 37K+ stars. Design schemas, export SQL for PostgreSQL, MySQL, SQLite, and more. No account required.
YC-backed endpoint security for AI coding agents. Monitors Cursor and Claude Code at OS level with eBPF and ESF. Tracks file access, network, and processes independently.
Trace is a macOS menu-bar app that transcribes meetings locally on Apple silicon. No cloud, no accounts, no meeting bots. Outputs clean markdown with flagged key moments.
Analyse tech stacks of 43k+ product launches from Product Hunt, Hacker News, and PeerPush. Track frameworks, hosting, AI signals, and security headers.
Add voice dictation, AI editing, and voice commands to any web app. Speech-to-text SDK with 33+ languages, under 500ms latency, and smart punctuation.
MCP server providing token-optimized context from 10,000+ official docs. Works with Claude Code, Codex, Cursor. Free tier available.
YC W26 inference API with custom IonAttention engine. Drop-in OpenAI replacement, built for NVIDIA Grace Hopper. Per-second billing, no cold starts.
Save hours of manual cross-posting and reach your entire audience across all platforms. Write once, publish everywhere with perfect formatting.
Free SEO audit API with 82 checks per URL — on-page SEO, performance, accessibility, AI readability, and AEO scoring. JSON response in seconds. Python & Node SDKs.
Intercept, mock, and inspect HTTP requests directly in your browser. Zero config, no proxy, no terminal commands. Works with any framework.
Budibase Agents is an open source internal tools platform with AI agents that automate workflows without code. Self-hosted, visual builder, connects to your existing data sources.
Landmark AI is a beta-stage AI assistant built for web developers — it analyzes designs, suggests component implementations, and integrates with your workflow. Sign up now for early access.
Mercury Agent Skills collects reusable packs for Mercury Agent, OpenClaw, and Hermes so teams can add memory, workflows, and domain playbooks faster.
WeSight wraps Codex, Claude Code, OpenClaw, and other local agent CLIs in one macOS workspace with model routing, runtime metrics, and skills.
Query multiple data sources with GraphQL-style syntax without a data warehouse. Nerve stitches SaaS APIs into one mega-API for AI agents and internal tools.
MCP server that pauses AI coding agents when stuck, creates markdown Q&A for human clarification, then resumes. Zero-config, cross-platform, 150 GitHub stars.
Build, test, and deploy Android and iOS apps in the cloud. Dashwave offers remote builds, live emulation, Figma-to-code, and AI-assisted development.
Debug, test, and inspect Model Context Protocol servers with this open-source visual workbench. Real-time JSON-RPC inspection, tool testing, and OAuth support.
Superglue (YC W25) turns natural language into production API integrations. Build workflows connecting Stripe, Salesforce, legacy SOAP, and more with schema drift detection and MCP support.
Extract code from videos with 99% accuracy. Script Snap converts YouTube tutorials into blog posts with verified technical terms, perfect for developers and tech creators.
Crawl, chunk, and vectorize any website into a queryable knowledge base. REST API with collections, scheduled updates, and built-in RAG for LLM applications.
Pando is a code firewall for AI agents that indexes your AST and gives Claude, Gemini, and Codex compiler-checked edits, atomic snapshots, and 100x token savings.
Tessera organizes Claude Code, Codex, and OpenCode into one workspace with panes, tabs, worktrees, and Git status. This guide covers install paths, first run, architecture, and adoption tradeoffs.
Fostrom is a developer-first IoT cloud platform with typed packet schemas, programmable Actions, and per-device mailboxes. Built for fleets that need real semantics, not just plumbing.
Boxes.dev runs every Claude Code and Codex thread on its own cloud computer, with desktop and mobile clients. No worktrees, no localhost limits, no cracked-open laptops.
A plain old Makefile that installs, upgrades, and bootstraps every CLI utility, language toolchain, and desktop app on a Linux dev machine, with an fzf-powered interactive installer.
Wispbit scans your codebase to build living review rules, then enforces them locally via CLI and in code review. Built for the AI coding agent era.
Browse, discover, and safely run AI tools with cryptographic verification. Enact is the npm for AI agents—a registry with end-to-end proofs that tools do.
Codebuff is a CLI tool that modifies files via natural language requests – like Cursor Composer, but running directly in your terminal with no browser required.
Runtime gives your whole team safe access to Claude Code, Codex, and other coding agents with snapshot environments, scoped secrets, and infrastructure-level.
Theneo generates beautiful API documentation automatically using ML models. Supports Stripe-like docs, MCP integration, and real-time team collaboration.
Nango provides 167+ pre-built integrations so you can ship custom SaaS connections fast without dealing with OAuth complexity or maintenance overhead.
Reality Defender launches a public API for real-time multimodal deepfake detection across images, voice, video, and text — with SDKs in Python, Java, Rust.
Stage uses AI to break pull requests into logical chapters, so reviewers understand changes faster instead of staring at a giant unorganized diff.
Airwalker is a free developer toolkit that improves Airtable API reliability with schema timeline, request logging, edit & replay, and auto-generated.
Canary reads your codebase, understands what a pull request changed, generates end-to-end tests for affected user flows, and runs them against preview apps.
AgentMail gives AI agents their own email inboxes via API. Create domains, configure webhooks, send and receive emails programmatically. From YC S25.
mrge clones your entire codebase into an ephemeral sandbox, letting its AI reviewer navigate like a senior developer — jumping to definitions, finding.
BrowserBook is a Mac desktop IDE for writing, debugging, and replaying Playwright-based browser automations with deterministic test execution.
Twill.ai is a YC S25 startup that lets you hand off coding tasks to cloud AI agents and get back finished pull requests on GitHub—no local setup required.
Smooth CLI replaces low-level click/type/scroll with natural language commands. 20x faster, 5x cheaper, and works with Claude Code, OpenClaw, and any AI agent.
Frigade is a developer tool that makes it easy to build polished, interactive product onboarding flows without the usual headache.
Superset runs Claude Code, Codex, Cursor, and other AI coding agents simultaneously in parallel workspaces. Orchestrate agents, automated workflows, and code.