AI Infrastructure Tools

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码

AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial a...

Open-source AI browser agent: an autonomous web agent for web automation in plain language. It browses, clicks, types and reads real websites to do the tasks you describe. Standalone UI, or MCP for Claude Code, Codex ...

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

A collection of MCP servers.

The most powerful no-code platform for building full-stack web applications

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Tele...

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io

Chrome DevTools for coding agents

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, autonomously grows with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install (formerly chatgpt...

Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key.

Secure elastic infrastructure for running AI-generated code.

Open-source AI models from DeepSeek with remarkable reasoning and coding at competitive cost.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Pythonic framework for building MCP servers and clients.

Search, scrape, and clean web data for AI agents.

GitHub's official MCP server for connecting agents to GitHub workflows.

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Inference API delivering the fastest LLM responses available, powered by custom LPU chips.

AI legal assistant for law firms specializing in research, drafting, and contract review

The GitHub of machine learning — hosting 500,000+ AI models, datasets, and Spaces

An AI agent that drives a real anti-detect browser: say what you want in plain English and it navigates, clicks, types and extracts. MCP server for coding agents, or a standalone web UI. Undetected stealth Firefox, no...

Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

The most RAM efficient harness

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

European AI company offering frontier open and commercial language models via API.

The fastest path to AI-powered full stack observability, even for lean teams.

Run large language models locally

Unified API for 200+ AI models

The leading managed vector database for building high-performance AI and similarity search applications.

An open-source AI coding agent that lives in your terminal.

Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.

🌊 The leading agent orchestration platform for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features enterprise-grade architecture, self-learnin...

🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Open-source backend-as-a-service with PostgreSQL database, auth, storage, and vector search for AI apps.

AI UI component generator for React and Tailwind

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

A curated index of open-source AI developer tools

AI medical documentation tool that converts patient-physician conversations into structured clinical notes.

ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birthplace of VibeOps.

AfterSession – AI tool to help therapists write notes faster

Agent Chaperone – Screen AI agent tool calls and results with Jev

Agent Context – let your AI coding tools see your reference projects

Agentic Dev – AI dev-tools news, curated daily by Claude

AgisHub – pay-per-call tools for AI agents over x402 (USDC on Base)

AI-powered code review tool

AI Anime Finder – Natural language semantic search for AniList

AI Buddy – Free STT and Screenshot Tool for Mac (Requires Gemini)

AI Council Toolkit – open-source playbook for AI governance

AI mock interview tool that scores your answers – free, no signup

AI readiness toolkit: AI two-minute CODE maturity check

AI Resume Optimization Tool for Specific Job Positions

AI Soulmate Sketch Tool

AI Stack Selector Tool

AI Subtools – 40 free online tools, no sign-up, 100% client-side

AI Tattoo Design and Planning Tools – TattooIdeas

AI tool for learning Python from scratch

AI tool to correct TikTok's Matcha filter in under 30s

AI tool to rank 100 of CVS against a job description in minutes

AI Toolbox supports Claude Opus 5

AI tools index with free LLM latency and cost calculators

AI tools with real pricing, submitted in 30 seconds

AI·rete·RAG – a Rete rule engine decides, RAG explains why

Enterprise LLM API provider with Jamba models and specialized text improvement tools.

AiJarvi – 80 free AI tools for creators in one workspace

An AI resume tool that never invents experience you didn't have

An opinionated index of AI developer tools

Access Claude's industry-leading AI models via API for building safe and capable AI applications.

Anthropic's API for Claude models — build AI applications with Claude 3.5 Sonnet, Haiku and Opus via a simple REST API.

Catch visual regressions and UI bugs automatically with AI-powered visual testing.

Access leading foundation models from AI companies through a single AWS API with enterprise security.

AWS's comprehensive machine learning platform for building, training, and deploying ML models.

Deploy OpenAI models including GPT-4 and DALL-E with Azure's enterprise security and compliance.

Enterprise-grade AI evaluation platform for testing and improving LLM applications.

Evaluate, test, and improve LLM applications with a comprehensive evaluation platform.

Browser Tools SDK – an optimal browser harness for agents

CADBench – every AI CAD tool I tested fails on basic mechanical parts

Callwitness – record what your AI agent's tools return

Capframe – capability tokens for AI agent tool calls

Captain, AI Travel Agent

Catcher – An AI web testing tool where most tests never hit the API

AI inference at 1000+ tokens/second with custom wafer-scale chip technology.

Cerebras wafer-scale chip inference — run Llama models at 2,000+ tokens/second, the world's fastest AI inference.

Open-source embedding database designed for LLM applications with a simple Python API.

Simple open-source vector database for LLM applications

Cloud for your AI Agent's tools/fuctions

cMCP, deny an AI agent's tool call and get a signed receipt

AI code review bot for GitHub and GitLab

Enterprise AI platform for building RAG, search, and NLP applications with production-grade APIs.

Enterprise NLP platform offering embeddings, generation, and RAG APIs purpose-built for business.

Cohere's enterprise AI platform — RAG, embeddings, Command models and on-premise deployment for business applications.

ComicInk – AI tool that turns a prompt into a full comic book

Created On-Page SEO Tool – AI Action Plans for Search Console Data

Observability and security platform with AI-powered anomaly detection and root cause analysis.

Unified API documentation browser covering 700+ libraries. Works offline and is completely free and open source.

AI tool that instantly differentiates any reading material to match students' exact reading levels.

Open-source LLM app development platform — build AI agents, RAG pipelines and chatbots with a visual workflow builder.

DumbDetector – Community signals for AI tool problems

EGC - MCP server that gives AI coding tools memory across sessions

Enforra – open-source action governance for AI agent tool calls

Enlist AI: A tool that turns any job description into a study plan

Create technical diagrams, ERDs, sequence diagrams, and architecture docs with AI from text.

The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

Serverless GPU platform for running image, video, and audio AI models at production speed.

MCP server that provides Figma layout context to AI coding agents.

Production-grade AI inference platform for open-source models at enterprise speed and scale.

Open-source visual LLM flow builder — drag and drop to create RAG chatbots, agents and AI workflows without code.

Free AI image tools, no signup

Free AI Visibility Audit Tool& Agent

FreeAIStack – 14 Free AI Tools

FutureSearch, AI forecasting you can verify

GBrain, an AI tool for diagnosis and therapy for neurodivergents

Lightweight, open AI models from Google built on Gemini research for responsible development.

Glad-AI-Tor, the "best" AI tools judged by the crowd

AI model gateway and workspace — compare, test and use 200+ AI models in one unified interface with team collaboration.

Production-Ready MCP Server Framework • Build, deploy & scale secure AI agent infrastructure • Includes Auth, Observability, Debugger, Telemetry & Runtime • Run real-world MCPs powering AI Agents

Good AI Task – a tool for asking AI what it can and can't do

Google Cloud's managed AI platform for building and deploying ML models and LLM-based applications.

AI that understands your entire codebase for Q&A and PR review

AI inference API delivering ultra-fast LLM responses using custom LPU hardware.

Groq's LPU inference — the fastest LLM inference in the world, running Llama and Mistral at 500+ tokens/second.

Python framework for building production-ready NLP and LLM applications with RAG and agents.

One-line LLM observability and logging for OpenAI and other providers

Platform to host and discover AI demos built on open-source models, free to use.

Free platform for hosting and sharing AI model demos and Gradio/Streamlit applications.

I built a post-mortem debugger for native Windows x64/x86 crashes

I built an AI hairstyle preview tool before your next haircut

I built an AI tool that turns Search Console data into SEO wins

I graded 200 AI tools/apps and track any changes in their policies

I instructed AI to create tool to clean AI-generated text: undsh.com

I made a local proxy for AI tool calls to keep my API keys safe

I made an AI tool to keep my browser tabs clean

Implay AI – Lightweight suite of browser tools for text, images, & code

ITransBook,a Local-First AI Document Translation Tool

Open-source desktop app for running AI models locally with full privacy.

Open-source offline AI assistant — run ChatGPT-like conversations entirely on your device with full privacy.

Free URL-to-LLM-markdown converter — prefix any URL with r.jina.ai and get clean text content perfect for AI processing.

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

Know which AI coding tools/MCPs/etc. are used to ship software

Flexible multi-type data labeling platform for text, images, audio, video, and time series.

Test websites and apps across 3000+ browsers and devices with AI-powered testing tools.

Framework for building LLM-powered applications

Open-source LLM observability — trace, evaluate and debug your AI applications with detailed prompt analytics.

Open-source LLM observability, metrics, and prompt management platform

LLM development platform for testing, debugging, and monitoring AI chains

Official Linear MCP server. Create issues, update statuses, search projects, and manage your engineering backlog through AI.

Meta's Llama 4 — open-weight multimodal frontier model with MoE architecture, available for free commercial use.

The data framework for LLM applications — connect LLMs to your data with RAG, agents and advanced query pipelines.

Open-source framework for building RAG and LLM applications over custom data.

User-friendly desktop application for discovering, downloading, and running LLMs locally.

Desktop app to run LLMs locally on your Mac or PC — download and chat with Llama, Mistral, Phi and hundreds of models offline.

Local personal data redaction for any AI tools

AI legal platform for contract review, due diligence, and negotiation with deep legal reasoning.

Skylum's AI-powered photo editing software with sky replacement and portrait enhancement

Low-code AI-powered test automation for web applications with auto-healing tests.

MatchShot – I built an AI tool that audits your dating profile photos

MCP Tool Definition Quality Score (TDQS) Spec

Open-source MCP server for connecting agents to databases.

Full-stack framework for MCP apps, clients, hosts, gateways, and servers.

Melodusk – AI Music Generator and music tools in the browser

The world's most popular open-source vector database for AI similarity search.

Access Mistral's frontier AI models including Mistral Large and open-source weights via API.

Open-source platform for managing the end-to-end machine learning lifecycle.

Run Python functions with GPU on demand—perfect for AI model training and inference.

Serverless compute platform for Python with GPU support and instant scaling

Modern AI client for Mac with agentic tools, clean UI, builtin privacy

Databricks' AI platform for training, fine-tuning, and deploying custom LLMs on proprietary data.

My tool scanned 256 AI-built apps and most had exposed credentials

Serverless PostgreSQL database with autoscaling, database branching, and generous free tier.

Full-stack observability with AI-powered root cause analysis and anomaly detection.

Official Notion MCP server. Read, create, and update Notion pages and databases from Claude and compatible AI tools.

⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, browser, subagents, and more

Open-Source for AI tool status checker

Interactive web playground for testing and prototyping with GPT-4, DALL-E, and other OpenAI models.

AI model routing API — one API key for 300+ LLMs including GPT, Claude, Gemini, Llama and Mistral with automatic fallbacks.

OrchAPI – AI tools shaped by the use of the useless

Owthorize: catch destructive AI-agent tool calls before they run

peerd – AI agent harness that runs entirely in your browser

Microsoft's family of small language models offering great capability in compact, efficient packages.

Microsoft's Phi-4 — small language model punching above its weight with outstanding reasoning despite running on-device.

One-click installer for any AI app — run Stable Diffusion, Llama, ComfyUI and thousands of AI tools locally without tech knowledge.

Pizza Bot – An inbox for AI agents that work in the background

Serverless MySQL database with branching, non-blocking schema changes, and AI query optimization.

MCP server for browser automation with Playwright

PocketWebTools – Private AI tools that run in the browser

Policy gateway for AI agent tool calls, with a tamper-evident log

AI gateway for production LLM apps — load balancing, fallbacks, caching, observability and guardrails in one platform.

Build, test, and document APIs with AI assistance in the world's most popular API platform.

ProData AI – 14 MCP tools for automated data science

Track, manage, and improve prompts across your LLM application development lifecycle.

High-performance open-source vector database written in Rust — fast, accurate and production-ready for RAG apps.

High-performance open-source vector database optimized for production

Open-source and API AI models from Alibaba Cloud with strong multilingual and coding capabilities.

Alibaba's Qwen 3 — open-source frontier model family with hybrid thinking mode and strong multilingual performance.

Ragnerock, an AI data analysis tool

A blazingly fast macOS launcher with an AI assistant built in. Control your tools, snippets, and scripts from one place.

Reclip – AI Video Clipper, Voiceover and Creator Tools

Remove Anything – AI Background Removal Tool

Run AI models in the cloud with one line of code — 50,000+ models including FLUX, Stable Diffusion and Whisper via API.

Cloud platform for running open-source AI models via simple API

Build and deploy computer vision models faster with dataset management, training, and deployment tools.

AI-enhanced spreadsheet that connects to live data and can analyze data via natural language.

CLI proxy for reducing token usage in common AI coding commands.

Run AI tool calls in your user's environment and access local data

Sakha – An AI employee – onboarding tool for businesses

Ultra-fast AI inference API for Llama and other open models at industry-leading speeds.

AI data platform for training and RLHF, powering AI development at leading companies.

Compare and evaluate LLM prompts and models side-by-side from Scale AI.

Scan your AI agent's code for tool calls with no checks

Sharpniq – AI-powered tool to unblur images online

No-code portal builder for client-facing apps from Airtable and Google Sheets

Stanzio, AI presentation tool that designs each slide as real HTML

Turn Python scripts into shareable web applications for data science and AI in minutes.

Official Supabase MCP server. Query your Postgres database, manage tables, and run migrations directly from Claude or your AI editor.

Swiftcruit – AI assisted technical assessment platform

Talos – Open-source WASM interpreter for Lean

TchoAI – Transform your documents into editable slide decks

Tested – AI Tools Scored by a Panel of LLMs (Claude, GPT, Gemini, Grok)

Fast inference for open-source models — run Llama, Mistral, FLUX and 200+ models at the fastest speeds via API.

High-speed inference cloud for open-source AI models

Tool to extract AI-generated fonts from image sheets into TTFs

Tool you give AI agents to sneak in prompts or connect multiple agents

Toolchestrator – make local, AI-built tools usable by your team

Toolcraft – open-source AI harness and starter for building design apps

Transpilatron – an AI tool that converts Python code into C binaries

TTS Studio: AI-Powered Text-to-Speech Tool

USB AI Agent – portable uncensored AI with 13 tools, runs from USB

Open-source TypeScript library for building AI-powered user interfaces and streaming applications.

Veterinarian turned founder, AI lawn diagnosis

"Vibe-Trading: Your Personal Trading Agent"

A modern, GPU-accelerated terminal with built-in AI that answers questions, suggests commands, and debugs errors inline.

Modern terminal with built-in AI that explains errors, generates commands, and understands your codebase.

We post-trained a model that pen tests instead of refusing

Open-source vector database — store embeddings, run semantic search and build RAG applications at scale.

Cloud-native open-source vector database for semantic search and AI

Web tools an AI agent pays for per call in USDC, no API key (x402+MCP)

Track experiments, visualize training, and optimize ML models with the leading MLOps platform.

W&B's LLM evaluation and observability tool — trace, evaluate and improve AI application quality in production.

Wwwatch, a daily journal of AI tooling news filtered for builders

Zlvox – 25 Free Developer Tools (AI, JSON, PDF) with Zero Tracking