longbook
Your longbook of bills, subscriptions and expenses, for your AI to read and to suggest changes to.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http longbook 'https://longbook.app/mcp'
{
"mcpServers": {
"longbook": {
"type": "http",
"url": "https://longbook.app/mcp"
}
}
}
@longbook/mcpclaude mcp add longbook -- npx -y @longbook/mcp@1.40.4 --vault
{
"mcpServers": {
"longbook": {
"command": "npx",
"args": [
"-y",
"@longbook/mcp@1.40.4",
"--vault"
]
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
longbook
A financial memory for your AI. longbook keeps your recurring money — subscriptions, insurance, EMIs, school fees, domains, renewals — as a meticulous, machine-readable memory that the AI you already use can read, fill, and build on. Your AI gathers from your statements and emails; longbook remembers, checks, and shows you every change for approval.
- Native apps for iPhone and Mac (SwiftUI), one $38 purchase with a 7-day refund, one purchase unlocks every platform; longbook Cloud, $4 a month, covers what uses the server.
- Your data is a folder of plain files you own — self-describing (
llms.txt+ a JSON Schema), synced through your own iCloud Drive. - Designed so it cannot hold secrets: no card numbers, no CVVs, no credentials — the schema and validators refuse them, which is what makes everything else safe.
- Connects to your AI over MCP — locally for desktop AI apps, hosted for ChatGPT and phones.
Site: longbook.app · Contact: contact@longbook.app
Status
The domain engine (packages/core), the Swift data layer (packages/swift-core), the
accounts and entitlements backend (supabase/) and the native app (apps/longbook) are
all in place; the app runs on both platforms and ships through App Store Connect. Docs
describe what exists today.
Layout
| Path | What it is |
|---|---|
packages/core | The domain engine — dates, money, selectors, insights, the data-policy scanner; pure TypeScript, no runtime deps |
packages/swift-core | The same data layer in Swift, as a multiplatform package (iOS 17+, macOS 14+) shared by both app targets |
packages/swift-design | The design system — colour, type, spacing, and the SwiftUI pieces both apps draw with |
packages/mcp | The MCP server — the memory's read and write tools over stdio for the AI on the owner's machine, and the engine behind the hosted twin at longbook.app/mcp, which reads the pushed copy and takes writes as proposals |
packages/cards | Self-contained HTML cards over the same numbers — the design system's tokens, exported once, feeding a second renderer |
supabase/ | Accounts, trial clock, entitlements, purchases, the hosted MCP and hosted copy, statement reading, report sharing |
apps/longbook | The native SwiftUI app — one target building for iOS and macOS, with the Home Screen widget |
apps/longbook-site | The static site at longbook.app — the pages, the guide and schema at stable addresses, and the edge functions behind /mcp and shared reports |
docs/ | Architecture · Vault format · Agentic tools · Building · Contributing |
License
GPL-3.0. Copyright © 2026 Rohit Kundliwal. Contributions are accepted under the licence grant in contributing. The longbook name and mark identify this project's own releases.
Questions fréquentes
Qu'est-ce que longbook ?
Your longbook of bills, subscriptions and expenses, for your AI to read and to suggest changes to.
Comment installer longbook ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http longbook 'https://longbook.app/mcp'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour longbook ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
longbook est-il open source ?
Oui. Son code est sur GitHub sous licence GPL-3.0.
Qui maintient longbook ?
Il est publié par MXmaster2s. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.