AI Agents Directory: the agent tools actually worth trying.
A curated, link-checked directory of agent tools for builders and everyday users, sorted by what they actually do.
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✨ Free AI Image Generator
Full-page →FLUX.1 [schnell], Apache 2.0 · free to use · keep it SFW
Free AI tools built by 
Calculators and generators that run in your browser. No sign-up. All free tools →
AI API Cost Calculator
Estimate what an AI model costs per request, per day and per month. Compare GPT, Claude, Gemini and Grok API prices side by side.
AI Token Counter
Paste text and get an instant estimate of how many tokens it uses, plus words, characters and what it costs as input.
AI Prompt Builder
Fill in a few fields and get a clear, well-structured prompt for ChatGPT, Claude, Gemini or Grok. Copy it in one click.
AI Agent Setup Generator
Generate starter config files and system prompts for Claude Code, Codex, Cursor, CrewAI, LangChain and the OpenAI Agents SDK.
MCP Config Builder
Add MCP servers once and get ready-to-paste config for Claude Desktop, Claude Code, Cursor and VS Code.
llms.txt Generator
Fill in your site's name, summary and key links and get a valid llms.txt file that AI assistants can read.
AI Tool Schema Builder
Define a function once and export the tool-calling JSON schema for OpenAI, Anthropic Claude and Google Gemini.
AI Agent Run Cost Estimator
Estimate what one multi-step agent task costs: steps, tool results, growing context, caching and retries, then per day and per month across 33 models.
AGENTS.md & Rules File Generator
Write your project rules once and export AGENTS.md, CLAUDE.md, GEMINI.md, Cursor rules and GitHub Copilot instructions.
AI Agent Stack Builder
Pick your goal, skill level and budget and get a recommended AI agent stack from the AgentScout directory, with a shareable stack card.
System Prompt Linter
Paste a system prompt and get a score out of 10 with checks for role, task, output format, rules, conflicts, vague wording and prompt-injection defenses.
Context Window Planner
See how much of your model's context window the system prompt, tools, documents, history and output reserve use, as one clear bar.
Open-Source License Checker for AI Tools
Pick a license (MIT, Apache, GPL, AGPL, ELv2, BSL and more) and see if you can use it commercially, self-host it or offer it as a service.
Build vs Buy AI Agent Calculator
Compare self-hosting an open-source AI agent with paying for a hosted tool over 12 to 36 months, with the break-even month.
MCP Server Picker
Tick the apps you use, like GitHub, Slack, Notion or Postgres, and find matching MCP servers in the AgentScout directory.
JSON Output Schema Validator
Paste a JSON Schema and a model's output to see if it passes, with exact error paths and OpenAI strict-mode checks.
AI Tool Comparison Card Maker
Pick 2 or 3 AI tools from the directory and get a side-by-side comparison and a shareable image card.
Bot templates
See all 32 →Ready-made bots and agent setups for Grok Bot, Claude, Codex, OpenClaw, Cursor and n8n.
Recently added
See all new tools →1,593 tools · 980 new this week · every link checked
RoverLead
RoverLead is an AI SDR for LinkedIn. Its signal agents watch engagement around your niche, competitors and…
OpenCity Record
OpenCity Record makes US city council and planning meetings searchable in plain language: what was decided,…
Dodaios
Open-source desktop agent OS for Windows, macOS and Linux (formerly Personal Jarvis): talk to it and it runs…
ai-memory
Fabio Akita's open-source long-term memory layer for coding agents: one Rust binary that keeps plain-markdown…
Second Brain
A free, open-source shared memory that runs in your own Cloudflare account, so Claude, ChatGPT, Cursor and…
luvus
Mission control for AI coding agents: run, watch, resume and orchestrate Claude Code, Codex, Copilot,…
CozyClay
Free browser-based 3D previs software: block a scene, pose characters and author camera moves and cuts, then…
KiwiFS
A markdown filesystem for agents and teams: searchable, structured and versioned knowledge in a single binary…
projectmem
A local-first memory layer for coding agents that records issues, attempts, fixes and decisions and warns…
hax
A minimalist terminal coding agent shipped as a single native C binary using a few MB of RAM, with…
AgentConnect
An open-source, multi-agent workspace where you @-mention any agent wherever work happens, and agents work…
AutoScientists
A research system from Harvard's Zitnik lab where teams of LLM agents self-organize to plan and run…
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AI agent tools picked for the work you do. All roles →
Directory
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All categories · Best MCP servers (2026) · Best MCP servers for Claude Code · Best MCP servers for Cursor · Best MCP servers for Codex · Cursor alternatives 2026 · All best lists · Best AI Coding Agents · Best AI Agent Frameworks · Best AI Browser Agents · Best Open-Source MCP Servers · Most-Starred Open-Source AI Agent Projects · Best Self-Hosted AI Agents · Best Free AI Agents (Free Plans) · Best No-Code AI Agent Builders · Best AI Voice Agent Platforms · Best AI Agent Observability & Eval Tools · Best Personal AI Agents · Best AI Agents for Business Teams · Best Crypto AI Agents · Popular searches · By role
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