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MCP Server

WYGIWYH

by eitchtee899PythonUpdated 2026-09-07

A simple but powerful self-hosted finance tracker

Claude Desktop

The WYGIWYH MCP server enables AI assistants to interact with self-hosted WYGIWYH finance tracker instances through the Model Context Protocol. Built by IZIme07 and hosted at ReNewator/MCP-WYGIWYH, this server gives AI agents programmatic access to transaction data, account balances, and financial insights from WYGIWYH deployments. Developers can integrate it into MCP-compatible clients to enable conversational finance tracking, automated transaction logging, and natural language queries over personal financial data.

Key Features

Connects AI assistants to self-hosted WYGIWYH finance tracker instances via MCP
Enables reading and querying transactions, accounts, and balances through natural language
Supports OAuth 2.0 authorization flow with automatic client bootstrap via environment variables
Works with WYGIWYH's REST API for full transaction and account management
Compatible with MCP clients like Claude Desktop and other Model Context Protocol implementations
Leverages WYGIWYH's multi-currency support and custom transaction rules
Provides access to DCA tracker data and investment tracking features

Use Cases

  • 01Ask an AI assistant about current account balances and net worth across multiple currencies
  • 02Log new transactions and expenses through conversational commands in Claude Desktop
  • 03Query spending patterns and financial trends using natural language questions
  • 04Automate recurring transaction entry via AI-powered workflows
  • 05Generate financial summaries and reports by asking your AI assistant
  • 06Track investments and DCA performance through conversational queries

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WYGIWYH — FAQ

What is the WYGIWYH MCP server?+

The WYGIWYH MCP server is a Model Context Protocol implementation that connects AI assistants to self-hosted WYGIWYH finance tracker instances. It enables natural language interaction with your personal financial data through MCP-compatible clients.

How do I install the WYGIWYH MCP server?+

You need to self-host both the WYGIWYH application and the MCP-WYGIWYH server from the ReNewator/MCP-WYGIWYH repository. Follow the installation instructions in that repository and configure your MCP client to connect to your deployed instance.

Which AI clients work with this MCP server?+

The WYGIWYH MCP server works with any Model Context Protocol-compatible client, including Claude Desktop and other MCP-enabled AI assistants.

Do I need API keys or authentication?+

Yes, you need a running WYGIWYH instance with API access enabled. The MCP server supports OAuth 2.0 authentication, and WYGIWYH can auto-configure OAuth clients via MCP_OAUTH_* environment variables. You can also generate API tokens using the create_api_token management command.

Is the WYGIWYH MCP server free?+

Yes, both WYGIWYH and the MCP-WYGIWYH server are open-source projects. You need to self-host them, which may incur infrastructure costs depending on your deployment method.

What are the prerequisites for using this MCP server?+

You need a self-hosted WYGIWYH instance (requires Docker and PostgreSQL), the MCP-WYGIWYH server installed, and an MCP-compatible AI client. Network access between the MCP server and your WYGIWYH API endpoint is required.

How do I install WYGIWYH?+

Open the source repository on GitHub and follow its README. WYGIWYH is a mcp server — MCP Agents Market links you directly to the official repo.

Is WYGIWYH free?+

WYGIWYH is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.

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