The Discovery Layer for AI Coding Agents

AI agents shouldn’t build from scratch when indie creators have already built the pieces. IndieStack connects agents to what already exists — so they assemble from building blocks instead of reinventing them.

8167+ tools | 6980 open-source | 1181 SaaS | 46 categories | 10.6k AI recommendations

Creation is exploding. Discovery hasn’t caught up.

A teacher builds a flashcard app. A musician ships a beat sequencer. A developer releases an auth library. A designer launches a vector editor. AI is turning everyone into a creator.

But the AI helping the next person build a flashcard app doesn’t know the first one exists. It starts from scratch, every time. Thousands of tokens, thousands of duplicated efforts. The problem isn’t a lack of tools — it’s that AI agents don’t know they exist.

G2 and Capterra serve enterprise procurement teams, not agents assembling workflows mid-build. IndieStack fills that gap — connecting AI agents to indie-built components so they assemble instead of reinvent.

Developer tools, every shape and size

If developers use it to build, it belongs here — from authentication libraries and search engines to payments, databases, and developer education. Indie-focused, curated for quality, discoverable by AI agents.

Authentication

Hanko

Passkey-first auth, open source

SaaS

Databases

PocketBase

Open-source backend in a single file

Code

Email API

Resend

Email API built for developers

SaaS

Meilisearch

Lightning-fast open-source search engine

Code

Analytics

Plausible Analytics

Privacy-friendly analytics without cookies

SaaS

Learning

Exercism

Learn programming with mentored exercises

SaaS

One command. Your AI knows what exists.


                    claude mcp add indiestack -- uvx --from indiestack indiestack-mcp

Or for Cursor / Windsurf:


                        {"command": "uvx", "args": ["--from", "indiestack", "indiestack-mcp"]}

Search the catalog

Your AI searches 8167+ tools across 46 categories. Every tool has an Agent Card with structured metadata at /cards/slug.json

Build vs. buy analysis

Should you build this or use what someone already made? AI-assisted evaluation with compatibility pairs that show what works together

Dependency-aware

Agents see how tools connect — compatibility pairs, stack analysis, and dependency graphs built in

Works everywhere

Claude Code, Cursor, Windsurf, VS Code Copilot. One install, every agent

For anyone looking for something

You don’t have to build anything. Flashcard app, game engine, newsletter platform, invoicing software — an indie creator has probably already shipped it. Browse and find it, or ask your AI.

Just ask. “Find me a privacy-friendly analytics tool.” “What’s a good open-source search engine for Next.js?” Your AI searches IndieStack and brings back real options. Every recommendation tells a creator their work matters.

For people who build things

Your AI checks what exists first. 8167+ developer tools. Your agent queries the catalog automatically — if someone already built it, you’ll know before you write a line of code.

The right component, mid-build. Not browsing a directory. Your AI finds what you need at the exact moment you need it, and shows you what pairs well with it. A maintained tool beats generated code every time.

For people who’ve built something

Distribution without marketing. No ads, no SEO, no algorithm to game. List once and your tool gets recommended at the exact moment an agent needs it — 12 GitHub stars or zero Twitter followers doesn’t matter.

Your work outlives your marketing. Recommended next month, next year, to agents and developers you’ll never meet. Your tool becomes a permanent building block in the indie ecosystem.

The tool explosion is coming

AI is making creation accessible to everyone. A teacher who couldn’t code last year is shipping learning apps. A musician is building audio tools. A small business owner is creating the exact software they need.

This explosion is just starting. As AI gets better, the number of indie creators will grow by orders of magnitude. And every one of them will be using AI agents that need existing components to build on.

IndieStack is building that foundation now — 8167+ tools indexed, Agent Cards for every tool, compatibility pairs mapped. So when your agent starts a workflow, it assembles from what exists instead of reinventing from scratch.

Built by two uni students in Cardiff who see where this is going.