myfinance-mcp
Allows users to sign in to MyFinance using their Google account for authentication.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@myfinance-mcplog 24.50 eur on groceries at Lidl"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
MyFinance MCP
A remote MCP server for personal finance, an AI expense tracker for Claude, ChatGPT, Codex and Cursor - log expenses by talking, snap receipt photos, import statements from any bank (CSV, PDF or a screenshot), and get budgets, trends and net worth computed for you, in 150+ currencies.
Website: myfinance-mcp.com · Free while in beta · Built by Rteam
Quick Start
Already hosted and ready to use - just connect it to your MCP client:
https://myfinance-mcp.com/mcpOn Claude: Customize → Connectors → + Add → Add custom connector → name it and paste the URL → Continue → Authentication: Sign in now (if the form asks for an OAuth client, keep Use Claude's published identity (Recommended); Register automatically works too) → Add. Never choose "Use your own OAuth client" or fill a Client ID/Secret - that breaks sign-in. Works on every Claude plan (Free allows one custom connector).
On ChatGPT (web): turn on Developer mode (Settings → Apps → Advanced settings), then Plugins → + → Add custom MCP server (older menu: Settings → Apps → Create) → paste the URL → OAuth, client ID/secret empty → create and sign in → type @ in a chat to use it. Per OpenAI's help center, custom MCP servers with write actions (needed for logging) are available on Business, Enterprise and Edu; Pro gets read-only access; the help center does not list Developer mode for Free, Go or Plus, so if you do not see it, use Codex.
On Cursor: Add to Cursor, or add "myfinance": { "url": "https://myfinance-mcp.com/mcp" } under mcpServers in ~/.cursor/mcp.json, then click Connect next to MyFinance in Customize.
On Codex (included in every ChatGPT plan, Free too):
codex mcp add myfinance --url https://myfinance-mcp.com/mcp
codex mcp login myfinanceOn first connect you sign in with Google or with a one-time code sent to your email; that first sign-in creates your MyFinance account. Your data persists across reconnections. Step-by-step guides per client: myfinance-mcp.com/install.
Related MCP server: expense-mcp
Why
No app, no forms, no spreadsheet. "Spent 24.50 eur on groceries at Lidl" is the whole workflow.
Every number is computed in SQL. The server owns the data and the math; the AI reads the results, it never guesses arithmetic.
150+ currencies. Transactions keep their original currency (ECB and National Bank of Ukraine rates, plus a public daily snapshot for every other ISO currency from March 2024); the FX rate to your base currency is frozen at transaction date, so history never rewrites itself.
Any bank, by statement. Drop a CSV/PDF export or a screenshot from your banking app; hundreds of rows import in one call with idempotent deduplication, hand-logged twins merged, totals reconciled. ZenMoney users can sync read-only instead.
Personal vs business. Entity tag on accounts and transactions, filterable everywhere, included in CSV export for your accountant.
Dashboards in the chat. Budgets, trends, summaries and accounts render as interactive panels (MCP Apps) right in the conversation.
Tech Stack
Bun - runtime and package manager
Express - HTTP layer
MCP SDK - Model Context Protocol over Streamable HTTP (stateless)
OAuth 2.1 - PKCE, dynamic client registration and client ID metadata documents (Claude's published identity); sign-in with Google or an emailed one-time code (each optional)
Prisma + PostgreSQL - all money as
numeric, all stats as SQL aggregatesDocker - single container deployment
MCP Tools
Tool | Description |
| Record one purchase, bill or receipt (negative amount = refund) |
| Record income: salary, invoice, refund, interest |
| Move money between accounts, cross-currency supported; never counts as spending |
| Bulk statement import (up to 500 rows/call): dedup by bank reference or derived key, twin merge, reconciliation check; names the recurring payments it finds |
| Period totals by category, merchant, month or week; expense or income breakdown, comparison with the period before, any report currency; |
| List and filter transactions, paged (total, has_more, offset) |
| Fix any field of an existing transaction, including its type or account; category fixes are remembered per merchant |
| Delete one or many transactions by id in one call |
| All accounts with balances and net worth, converted to base currency |
| Accounts: create, update, set_balance (anchor the real balance at a date), merge (fold one into another, de-duplicating), delete |
| Monthly cap per category or overall; a log or import that crosses it says so |
| Live budget progress with days left; renders as a dashboard |
| Subscriptions, rent and bills: saved ones and the ones found in the records, monthly and yearly total, what is coming up in 30 days |
| Save, change or remove a recurring payment; |
| Signed-in account, base currency, timezone, email summary choice, server version |
| Change base currency, timezone or the email summary |
|
|
| ZenMoney (international and .ru backends auto-detected): paste_token, sync, status, per-account toggle, disconnect; read-only, incremental, keeps manual edits |
| Closed beta, invited accounts only. Open banking (Enable Banking, EU/UK): list_banks, start consent, sync, status, per-account toggle, disconnect; healthy connections also auto-sync daily |
| Permanently delete the user profile and ALL data (GDPR erasure) |
Tools merged in 0.18.0 (ping, get_trends, delete_transaction, create_account, update_account, delete_account, merge_accounts, log_balance, export_profile, export_transactions, connect_zenmoney, sync_zenmoney, connect_bank, sync_bank) are no longer listed but still answer under their old names, so a client that kept an older tool list keeps working.
MCP Apps
Three tools return an interactive dashboard (ui://myfinancemcp/dashboard) rendered directly in the chat on clients that support MCP Apps: budget rings (get_budget_progress), category summaries and monthly trends (get_summary) and the accounts/net-worth panel (get_accounts). Light and dark theme aware.
Security & Privacy
Receipt photos are parsed by YOUR AI client; images never reach this server.
Amounts, merchants and notes are never written to server logs (blind logs); usage events keep tool names, timings, error classes and coded argument values, keyed to the account and deleted with it.
OAuth 2.1 with PKCE, rotating refresh tokens (
offline_accessadvertised), rate-limited sign-in.All 20 tools carry MCP annotations (read-only and destructive ops flagged, connector tools marked open-world), so clients can gate confirmations correctly.
Bank access is strictly read-only: ZenMoney via the user's own API token, and, in the closed beta, open banking consent via Enable Banking (the bank authenticates the user; we never see credentials). Session ids and tokens are stored AES-256-GCM encrypted.
CSV export and instant full deletion are tools, not support tickets.
Hosted instance: EU data residency (Supabase, eu-central-1), TLS to the database with a pinned CA. Every query is scoped to your account by the server; the database's own API is closed to everyone (row-level security, deny-all).
401 automated end-to-end checks (full OAuth flow for public and confidential clients incl. browser binding and audience checks, every tool, import dedup semantics, GDPR deletion) run as a hard deploy gate; CI runs lint and typecheck on every push.
See SECURITY.md for the disclosure policy.
Self-hosting
MIT-licensed; runs anywhere Bun and Postgres run.
The landing page in site/ is set in Switzer, whose free licence does not allow redistribution, so the font file is not in this repository. For the same look, download it from Fontshare and put Switzer-Variable.woff2 in site/fonts/; without it the pages fall back to the system font. The MCP server does not need it.
1. Postgres
Any PostgreSQL 15+ works. Supabase free tier is a good fit: create a project and copy the session pooler connection string (IPv4).
Apply the schema, then close the tables to Supabase's public Data API (Prisma creates tables with row-level security OFF, and Supabase exposes every public table to anyone holding the project's anon key). Re-run the second command after every db push that adds a table:
bun install
bunx prisma db push
psql "$DATABASE_URL" -f prisma/rls.sqlDatabase TLS: Supabase hosts are verified against Supabase's root CA automatically; for any other host, put sslmode= in DATABASE_URL.
2. Environment variables
Variable | Description |
| Server port (default |
| Public URL of the server (OAuth issuer) |
| (optional) Older public origins served by the same container, comma-separated; tokens bound to them stay valid and their |
| Postgres connection string |
| Bootstrap user email |
| Bootstrap user password hash (see below) |
| (optional) Google OAuth client ID for "Continue with Google" |
| (optional) Google OAuth client secret |
| (optional) Resend key: email sign-in codes and signup notifications |
| (optional) Where signup notifications go |
| (optional) Verified sender; with |
| (optional) Telegram bot for new-signup notifications |
| (optional) Chat that receives them |
| Required for ZenMoney and bank connections: 64 hex chars ( |
| (optional) Enable Banking application id; bank connections stay off until it and the key are set |
| (optional) Base64 of the Enable Banking application's private key PEM |
| (optional) Enable Banking API origin, default |
| (optional) How long a rotated refresh token keeps working, default |
| (optional) Bank auto-sync tick, default hourly (syncs connections >20h stale); |
Generate the password hash:
bun -e "console.log(await Bun.password.hash(process.argv[1]))" 'your-password'3. Run
cp .env.example app.env # docker compose reads app.env, not .env
docker compose up -d # uses the included Dockerfile, port 8788Put nginx (or any TLS-terminating proxy) in front and point BASE_URL at your domain. The static landing in site/ is optional - serve it from the same origin if you want one.
Development
bun install
cp .env.example .env # fill in your values
bun run dev # hot reload on :8788
bun run e2e # end-to-end suite (spawns its own server; WRITES to the DATABASE_URL database)
bun run lintThe e2e suite (359 checks) covers the full OAuth flow (discovery, dynamic registration, client ID metadata documents, PKCE, refresh rotation, revocation; public and confidential clients), every tool, statement-import dedup semantics, ZenMoney sync against a stubbed Diff API, and GDPR deletion.
API Endpoints
Endpoint | Description |
| MCP endpoint (Bearer auth) |
| Health check |
| OAuth metadata discovery |
| Protected resource metadata |
| Dynamic client registration (clients may instead use an https client_id: a client ID metadata document) |
| OAuth authorization (sign-in page) |
| Token exchange |
| Google sign-in start (when configured) |
| Email sign-in code: send, verify (when configured) |
| Bank consent return and the confirm step |
| Public aggregate counters (counts only, never amounts) |
License
MIT - Rteam FZE LLC
This server cannot be deployed
Maintenance
Related MCP Connectors
- ManiloOAuthapp.manilo
Log, query, and edit expenses, budgets, and accounts in Manilo from any MCP-compatible AI assistant.
Personal finance for AI agents — onboard, import statements, categorize & budget over MCP.
- ManiloOAuthapp.ledgy.api
Log, query, and edit expenses, budgets, and accounts in Manilo (formerly Ledgy) from any MCP-compatible AI assistant.
Personal finance: log expenses in plain language, track accounts, budgets and spending
Related MCP Servers
- FlicenseNot gradedqualityDmaintenanceEnables users to track personal expenses through natural language interactions with comprehensive category support and financial summaries. Provides both local and remote MCP server options with SQLite storage for fast expense management operations.-
- AlicenseAqualityDmaintenancePersonal expense tracker MCP server that enables tracking expenses, income, budgets, and savings goals through natural language.1029 PyPI1MIT
- FlicenseNot gradedqualityDmaintenanceEnables users to manage personal finances using natural language, including tracking expenses, income, budgets, and generating financial summaries.-
- FlicenseAqualityDmaintenanceEnables logging expenses, summarizing spending, and checking wallet balance through natural conversation using MCP.5-