manifestack/manifestack

15 stars · Last commit 2026-10-11

Know what your stack will cost before the bill arrives. Free agent skill for Claude Code, Cursor and Codex: prices every service at your usage, finds the bills, limits and compliance gaps ahead, each with a fix.

README preview

<div align="center">

<img width="72" height="72" alt="Manifestack logo" src="https://github.com/user-attachments/assets/f73c4146-dee0-4e17-b1fb-7ca675bd7090" />

# Manifestack

**Know what your stack will cost before the bill arrives.**

[![Website](https://img.shields.io/badge/website-manifestack.com-0a7cff)](https://manifestack.com)
[![npm](https://img.shields.io/npm/v/manifestack?logo=npm&color=cb3837)](https://www.npmjs.com/package/manifestack)
[![CI](https://github.com/manifestack/manifestack/actions/workflows/ci.yml/badge.svg)](https://github.com/manifestack/manifestack/actions/workflows/ci.yml)
[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/manifestack/manifestack/blob/main/LICENSE)

</div>

Manifestack is a free skill for your coding agent (Claude Code, Cursor, Codex and others). Ask what your stack will cost at 50k users: it prices every service at your usage on the vendor's own pages and finds the bills ahead of you, each with the fix that cuts it. The same report flags the plan limits that take a product down, data rules it breaks and services you pay for twice.

For developers, small teams and agencies who build with a coding agent and pick their own services, from Vercel and Supabase to AWS. Not a FinOps tool for large cloud accounts.

<p align="center">

View full repository on GitHub →