dev-tools
Context.dev – Web Scraping API for AI Agents
A YC S26 API that scrapes any URL to clean markdown or structured data, extracts brand logos and colors, and monitors sites for changes.
#web-scraping#api#ai-tools
Tag
Developer Tool Guides and Technical Reviews
76 posts tagged #developer-tools
Practical notes on CLIs, IDE extensions, debugging flows, build tooling, and AI-native developer productivity systems.
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dev-tools
CodeRadius - Map Cross-Repo Architecture with One CLI Command
An open-source architecture graph tool that statically analyzes multiple repositories to map every service, API, queue, and database. Supports MCP for AI agents.
#developer-tools#dev-tools#architecture
dev-tools
MCPGod CLI – Manage MCP Servers and Tools from the Terminal
A CLI tool for developers to add, run, list, and remove MCP servers across clients like Claude, with tool-level permissions and logging.
#mcp#cli#developer-tools
dev-tools
jless - CLI JSON Viewer for Developers
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.
#cli#json#developer-tools
dev-tools
MCP Workbench – Visual Debugger for MCP Servers
A free web-based debugger for Model Context Protocol servers. Inspect JSON-RPC traffic, test tools, and explore resources in real time without installing anything.
#mcp#debugging#developer-tools
ai-setup
Shuru – Local-First MicroVM Sandbox for AI Agents on macOS
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.
#ai-setup#self-hosted#developer-tools
review
Android Dev Quest – A Puzzle Game Built for Android Developers
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.
#android#developer-tools#game
dev-tools
Signet - Replace Bearer Tokens with Crypto Identity for AI Agents
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.
#ai-security#developer-tools#open-source
dev-tools
Proton – Auto-Fix GitHub PR Code Reviews with AI
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.
#ai#github#developer-tools
dev-tools
ShotOne – Screenshot API for Developers
Capture website screenshots via one API call. Supports PNG, JPEG, WebP, PDF, 18+ device presets, auto cookie removal, stealth mode, and Cloudflare R2 export.
#screenshot#api#developer-tools
dev-tools
MCP Auth – Self-Hostable OAuth 2.0 for MCP Servers
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.
#mcp#oauth#self-hosted
dev-tools
Smithery – MCP Tools in One Server, Pay-as-You-Go
Smithery connects AI agents to 300+ MCP tools — weather, crypto, search, DNS and more — with auth and credentials handled for you.
#mcp#ai-agents#developer-tools
dev-tools
API 200 – Open-Source API Gateway for Developer Integrations
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.
#api-gateway#developer-tools#mcp
ai-setup
AgentLair – AI Agent Identity, Email, and Credential Vault
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.
#ai-agent#security#developer-tools
dev-tools
KSON – When JSON and YAML Had a Baby
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.
#config-format#developer-tools#json
dev-tools
TopSend - $20 Unlimited Email API for AI Agents
TopSend charges $20/month for unlimited email campaigns, transactional emails, and AI agent API access — no per-contact fees.
#email-api#developer-tools#ai-agents
dev-tools
Gortex – MCP server for cross-repo code intelligence
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.
#mcp-server#code-analysis#developer-tools
dev-tools
Skip – Build iOS and Android From One Swift Codebase
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.
#ios#android#swift
dev-tools
Superblocks - AI-Powered Internal Tools IDE
Superblocks is a developer-focused IDE for building internal apps, APIs and cron jobs with AI. Governance layer included.
#internal-tools#ai-setup#low-code
ai-setup
Documind – Extract Structured Data from Any Document
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.
#ai-setup#developer-tools
dev-tools
Script Snap – Extract Code from Tutorial Videos
Paste a YouTube URL and get chapters, code snippets, blog drafts, and searchable notes. Built for developers who learn from video.
#developer-tools#video#knowledge-management
self-hosted
XPack – Self-Hosted MCP Marketplace
Build and monetize your own MCP service marketplace in minutes. Self-hosted, open-source, supports Stripe billing and OAuth.
#mcp#self-hosted#monetization
dev-tools
MCPJam Inspector: Test and Debug MCP Servers Locally
MCPJam Inspector is a local dev client for testing MCP servers and ChatGPT apps. Chat with AI models, trace tool calls, validate OAuth flows, and run CI/CD evals.
#mcp#developer-tools#testing
dev-tools
Gabriel Operator – Record Once, Automate in Browser
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.
#browser-automation#ai-agent#productivity
dev-tools
Message Silo – Fix Dead-Lettered Messages with AI
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.
#ai-tools#developer-tools#open-source
dev-tools
Lama2 - Free Plain-Text REST API Client for Teams
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.
#api-client#developer-tools#open-source
ai-setup
agentmbox – Pay-Per-Use Email for AI Agents
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.
#ai-tools#developer-tools#ai-agents
dev-tools
Tweeks – AI Browser Extension Customization
Tweeks is a browser extension that generates userscripts from plain-English descriptions. No code required. Install community tweaks or create your own.
#browser-extension#ai#productivity
dev-tools
prompttools - Open-Source LLM and Vector DB Evaluation
Self-hostable tools for testing prompts, LLMs, and vector databases from code or a local Streamlit playground. Apache-2.0 licensed.
#developer-tools#llm#open-source
dev-tools
Accent – Self-Hosted Translation Management
Accent is an open-source developer-oriented translation tool. Deploy with Docker, track full history, collaborate via GraphQL API. MIT licensed.
#translation#self-hosted#open-source
dev-tools
KeyPub.sh – SSH Key Identity Directory
Verified SSH public key directory linking emails to keys. Zero-install OAuth alternative for CLI tools. Privacy-focused, free public service.
#ssh#identity#cli-tools
dev-tools
drawDB - Free Database Diagram Editor and SQL Generator
Open-source browser-based ERD editor with 37K+ stars. Design schemas, export SQL for PostgreSQL, MySQL, SQLite, and more. No account required.
#database#diagram-editor#open-source
dev-tools
ContextFort - AI Agent Security and Observability
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.
#ai-security#developer-tools#observability
dev-tools
Trace - Offline Mac Meeting Transcripts
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.
#macos#meeting-transcription#privacy
dev-tools
Runtime – Sandboxed Coding Agents for Teams
Runtime (YC P26) gives teams sandboxed coding agents with company context, integrations, and guardrails. Trigger from Slack, Linear, CLI, or browser. Works with Claude Code, Cursor, Codex.
#ai-coding#developer-tools#yc
dev-tools
StackScope – Tech Stack Intelligence for Product Launches
Analyse tech stacks of 43k+ product launches from Product Hunt, Hacker News, and PeerPush. Track frameworks, hosting, AI signals, and security headers.
#tech-stack#product-launches#analytics
dev-tools
SpeechOS - Voice Input SDK for Web Apps
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.
#voice-input#sdk#developer-tools
dev-tools
Deepcon - AI Context for Coding Agents
MCP server providing token-optimized context from 10,000+ official docs. Works with Claude Code, Codex, Cursor. Free tier available.
#mcp#ai-coding#developer-tools
ai-setup
IonRouter - High-Throughput Inference API
YC W26 inference API with custom IonAttention engine. Drop-in OpenAI replacement, built for NVIDIA Grace Hopper. Per-second billing, no cold starts.
#ai-inference#yc-w26#gpu
dev-tools
AllPub - Write Once, Publish Everywhere
Save hours of manual cross-posting and reach your entire audience across all platforms. Write once, publish everywhere with perfect formatting.
#content#publishing#automation
dev-tools
SEO Score API: Best Free SEO Audit API for Developers
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.
#seo#developer-tools#api
dev-tools
MockStudio – HTTP Mocking Without the Mess
Intercept, mock, and inspect HTTP requests directly in your browser. Zero config, no proxy, no terminal commands. Works with any framework.
#api#mocking#developer-tools
ai-setup
Budibase Agents – Open Source AI Agents for Internal Tools
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.
#ai#automation#open-source
review
Landmark AI – Beta Launch for Web Developers
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.
#ai#web-development#beta
dev-tools
Command Center - AI Coding Env That Reviews Diffs For You
Command Center is a local AI coding environment that runs Claude Code, Codex, and OpenCode in parallel, then generates walkthroughs so you can read 2000-line diffs without losing your place.
#ai-coding#developer-tools#code-review
dev-tools
Mercury Agent Skills - Installable Skill Registry
Mercury Agent Skills collects reusable packs for Mercury Agent, OpenClaw, and Hermes so teams can add memory, workflows, and domain playbooks faster.
#ai-agents#skills#developer-tools
dev-tools
WeSight - Desktop Workspace for Local AI Agents
WeSight wraps Codex, Claude Code, OpenClaw, and other local agent CLIs in one macOS workspace with model routing, runtime metrics, and skills.
#ai-agents#developer-tools#electron
dev-tools
Nerve - Data Federation API for AI Agents
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.
#data-federation#ai-agents#graphql
dev-tools
ask-human-mcp - Stop AI Agent Hallucinations
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.
#mcp#ai-agent#developer-tools
dev-tools
Dashwave - AI Cloud Platform for Mobile App Development
Build, test, and deploy Android and iOS apps in the cloud. Dashwave offers remote builds, live emulation, Figma-to-code, and AI-assisted development.
#mobile-development#cloud-builds#android
dev-tools
MCP Workbench - Visual Debugger for MCP Servers
Debug, test, and inspect Model Context Protocol servers with this open-source visual workbench. Real-time JSON-RPC inspection, tool testing, and OAuth support.
#mcp#developer-tools#debugging
dev-tools
Superglue - AI Integration Platform for Any API
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.
#ai-agents#api-integration#developer-tools
dev-tools
Script Snap - AI Video to Blog for Technical Content
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.
#ai-content#video-to-blog#developer-tools
ai-setup
Embedding.io - Turn Websites Into Knowledge Bases for LLMs
Crawl, chunk, and vectorize any website into a queryable knowledge base. REST API with collections, scheduled updates, and built-in RAG for LLM applications.
#rag#llm#ai-setup
dev-tools
Pando - CAD for Code: 10-100x Faster AI Coding Agents
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.
#ai-agents#code-tools#mcp
dev-tools
Tessera: Multi-Agent Workspace for Claude Code and Codex
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.
#github-trending#claude-code#codex
self-hosted
Fostrom - IoT Cloud Platform with Type-Safe Schemas
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.
#iot#developer-tools#self-hosted
dev-tools
Boxes.dev - Cloud Dev Environments for AI Coding Agents
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.
#ai-coding#developer-tools#cloud-ide
dev-tools
Home Maker - Declare Your Dev Tools in a Makefile
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.
#developer-tools#linux#makefile
dev-tools
Wispbit - Linter That Auto-Generates Rules for AI Code
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.
#code-review#ai-coding#linting
dev-tools
Enact - Verified AI Tools Registry
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.
#ai-agent#tool-registry#developer-tools
dev-tools
Codebuff – AI Coding Assistant for Your Terminal
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.
#cli#ai#coding
dev-tools
Runtime - Team-Wide AI Coding Agents Without the Chaos
Runtime gives your whole team safe access to Claude Code, Codex, and other coding agents with snapshot environments, scoped secrets, and infrastructure-level.
#ai-agents#developer-tools#coding-agents
dev-tools
Theneo - AI API Documentation Generator for Stripe-Like Docs
Theneo generates beautiful API documentation automatically using ML models. Supports Stripe-like docs, MCP integration, and real-time team collaboration.
#api-tools#developer-tools#ai
dev-tools
Nango – Unified API Platform for SaaS Integrations
Nango provides 167+ pre-built integrations so you can ship custom SaaS connections fast without dealing with OAuth complexity or maintenance overhead.
#api-platform#saas#integrations
dev-tools
Reality Defender - Deepfake Detection API for Developers
Reality Defender launches a public API for real-time multimodal deepfake detection across images, voice, video, and text — with SDKs in Python, Java, Rust.
#deepfake#api#security
dev-tools
Stage – AI Code Review That Organizes PRs Like Chapters
Stage uses AI to break pull requests into logical chapters, so reviewers understand changes faster instead of staring at a giant unorganized diff.
#ai#code-review#developer-tools
dev-tools
Airwalker – Airtable API Reliability Toolkit
Airwalker is a free developer toolkit that improves Airtable API reliability with schema timeline, request logging, edit & replay, and auto-generated.
#airtable#developer-tools#api
dev-tools
Canary – AI QA Agent Tests PRs Against Real User Workflows
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.
#ai-qa#testing#developer-tools
dev-tools
AgentMail – Email Inbox API for AI Agents
AgentMail gives AI agents their own email inboxes via API. Create domains, configure webhooks, send and receive emails programmatically. From YC S25.
#ai-agent#email-api#yc-s25
review
mrge – AI Code Review That Understands Your Whole Codebase
mrge clones your entire codebase into an ephemeral sandbox, letting its AI reviewer navigate like a senior developer — jumping to definitions, finding.
#ai#code-review#developer-tools
dev-tools
BrowserBook – IDE for Deterministic Browser Automation
BrowserBook is a Mac desktop IDE for writing, debugging, and replaying Playwright-based browser automations with deterministic test execution.
#browser-automation#playwright#developer-tools
dev-tools
Twill.ai – Cloud Agents That Auto-Submit PRs
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.
#ai-agents#github#developer-tools
dev-tools
Smooth CLI – Give Your AI Agent a Browser That Works
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.
#browser-automation#ai-agents#cli-tools
dev-tools
Frigade – Build Product Onboarding That Actually Works
Frigade is a developer tool that makes it easy to build polished, interactive product onboarding flows without the usual headache.
#developer-tools#product-onboarding#dev-tools
dev-tools
Superset – Orchestrate 100+ Coding Agents in Parallel
Superset runs Claude Code, Codex, Cursor, and other AI coding agents simultaneously in parallel workspaces. Orchestrate agents, automated workflows, and code.
#ai-agents#coding-agents#claude-code