SolidInvoice
Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.
Description from the maker (original English)
500+ transparent financial methods calculated from raw statements, not third-party endpoints.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Open Claude Desktop → Settings → Connectors → Add custom connector, and paste this address
https://financetoolkit.jeroenbouma.com/mcpOpen Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"financetoolkit": {
"command": "uvx",
"args": [
"financetoolkit"
],
"env": {
"FINANCIAL_MODELING_PREP_API_KEY": "your-value",
"FRED_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http financetoolkit https://financetoolkit.jeroenbouma.com/mcpRun this in your terminal
claude mcp add financetoolkit --env FINANCIAL_MODELING_PREP_API_KEY=your-value --env FRED_API_KEY=your-value -- uvx financetoolkitPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"financetoolkit": {
"url": "https://financetoolkit.jeroenbouma.com/mcp"
}
}
}Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"financetoolkit": {
"command": "uvx",
"args": [
"financetoolkit"
],
"env": {
"FINANCIAL_MODELING_PREP_API_KEY": "your-value",
"FRED_API_KEY": "your-value"
}
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"financetoolkit": {
"type": "http",
"url": "https://financetoolkit.jeroenbouma.com/mcp"
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"financetoolkit": {
"type": "stdio",
"command": "uvx",
"args": [
"financetoolkit"
],
"env": {
"FINANCIAL_MODELING_PREP_API_KEY": "your-value",
"FRED_API_KEY": "your-value"
}
}
}
}Values marked secret are keys to your account. Never share them or paste them into a chat.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 5, 2026
The registry name was verified with the GitHub account JerBouma, which owns the repo
Code last changed today
Uses MIT
Responded in 1046 ms (HTTP 401)
Declares OAuth sign-in, so your AI app can take you to log in
Needs the server’s tool list first; this check starts in the next step
Compared only with servers in this prototype, not the whole registry.
It passed 5 of 5 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: FINANCIAL_MODELING_PREP_API_KEY, FRED_API_KEY
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed today, and the latest version (2.3.1) reached the registry today.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: SolidInvoice, Korea Tax Calculator, Norman Finance — AI Bookkeeping, Accounting & Taxes
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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.
Korean tax calculation and tax-audit judgment MCP: 95 tools with statutory citations.
Bookkeeping, invoices and tax workflows for European businesses, including Polish KPiR and JPK.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
While browsing a variety of websites, I repeatedly observed significant fluctuations in the same financial metric among different sources. Similarly, the reported financial statements often didn't line up, and there was limited information on the methodology used to calculate each metric.
For example, Microsoft's Price-to-Earnings (PE) ratio on the 6th of May, 2023 is reported to be 28.93 (Stockopedia), 32.05 (Morningstar), 32.66 (Macrotrends), 33.09 (Finance Charts), 33.66 (Y Charts), 33.67 (Wall Street Journal), 33.80 (Yahoo Finance) and 34.4 (Companies Market Cap). All of these calculations are correct, however the method of calculation varies leading to different results. Therefore, collecting data from multiple sources can lead to wrong interpretation of the results given that one source could apply a different definition than another. And that is, if that definition is even available as often the underlying methods are hidden behind a paid subscription.
This is why I designed the FinanceToolkit, this is an open-source toolkit in which all relevant financial methods (500+) are written down in the most simplistic way allowing for complete transparency of the method of calculation (proof). This enables you to avoid dependence on metrics from other providers that do not provide their methods. With a large selection of financial statements in hand, it facilitates streamlined calculations, promoting the adoption of a consistent and universally understood methods and formulas.
Beyond Equities, it supports Options, Currencies, Cryptocurrencies, ETFs, Mutual Funds, Indices, Money Markets, Commodities, Key Economic Indicators and more, allowing you to obtain historical data as well as important performance and risk measurements such as the Sharpe Ratio and Value at Risk.
Complementing this is the Finance Database 🌎, a database featuring 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets. By utilising both, it is possible to do a fully-fledged competitive analysis with the tickers found from the FinanceDatabase inputted into the FinanceToolkit.
🔌 The Finance Toolkit is also available as an [MCP Server](https://www.jeroenbouma.com/projects/financetoolkit/mcp)
Query 500+ methods from Claude, Copilot, Cursor, Windsurf or any MCP-compatible client without writing code.
https://financetoolkit.jeroenbouma.com/mcp — OAuth handles the rest on first use.uvx --from "financetoolkit[mcp]" financetoolkit-mcp-setup — sets up your client config and API key automatically. See MCP Server Documentation for manual setup.Also on Smithery, Glama, MCP Servers and more.
Before installation, consider starring the project on GitHub which helps others find the project as well.
To install the Finance Toolkit it simply requires the following:
pip install financetoolkit -U
Then within Python use:
from financetoolkit import Toolkit
companies = Toolkit( tickers=['AAPL', 'MSFT'], api_key="FINANCIAL_MODELING_PREP_KEY", # replace with your actual API key )
To be able to get started, you need to obtain an API Key from FinancialModelingPrep. This is used to gain access to 30+ years of financial statement both annually and quarterly. Note that the Free plan is limited to 250 requests each day, 5 years of data and only features companies listed on US exchanges.
Obtain an API Key from FinancialModelingPrep here .
Through the link you are able to subscribe for the free plan and also premium plans at a 15% discount. This is an affiliate link and thus supports the project at the same time. I have chosen FinancialModelingPrep as a source as I find it to be the most transparent, reliable and at an affordable price. I have yet to find a platform offering such low prices for the amount of data offered. When you notice that the data is inaccurate or have any other issue related to the data, note that I simply provide the means to access this data and I am not responsible for the accuracy of the data itself. For this, use their contact form or provide the data yourself.
By default, the Finance Toolkit prioritizes Financial Modeling Prep for data retrieval. If data acquisition from Financial Modeling Prep is unsuccessful (e.g., due to plan restrictions or API key issues), the toolkit automatically switches to Yahoo Finance as a secondary source. To disable this fallback behavior and exclusively use Financial Modeling Prep, set enforce_source="FinancialModelingPrep" during Toolkit initialization. This configuration ensures that an error is raised if Financial Modeling Prep data cannot be accessed. Alternatively, you can set enforce_source="YahooFinance" to exclusively use Yahoo Finance as the data source.
The same enforce_source argument is also accepted per call on get_historical_data, get_treasury_data and the four statement