# MCP

- [Overview](https://nexafin.gitbook.io/api/mcp/mcp.md): Connect AI assistants like Claude and ChatGPT to your Nexafin financial data using the Model Context Protocol (MCP).
- [Authentication](https://nexafin.gitbook.io/api/mcp/authentication.md): Nexafin MCP uses OAuth 2.1 via WorkOS for authentication. Most clients handle this automatically.
- [Quick Start](https://nexafin.gitbook.io/api/mcp/quick-start.md): Get started with Nexafin MCP in Claude or ChatGPT.
- [Protocol](https://nexafin.gitbook.io/api/mcp/protocol.md): Technical details of the Nexafin MCP protocol implementation for developers building custom integrations.
- [Tools Reference](https://nexafin.gitbook.io/api/mcp/tools.md): Reference for all available Nexafin MCP tools.
- [Error Codes](https://nexafin.gitbook.io/api/mcp/errors.md): Error codes returned by the Nexafin MCP server.


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