MCP server

FinFam Financial Calculators Official

app.finfam/calculators

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Free financial calculators (rent vs buy, mortgage, retirement) plus the FinFam Pulse money digest.

Website

At a glance

Type

MCP server

Publisher

finfam.app (verified by the MCP Registry)

Status

Working at last check

Tools

6

Token cost

About 1,330 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http calculators https://ff-api.finfam.app/mcp/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.calculators]
url = "https://ff-api.finfam.app/mcp/mcp"

Gemini CLI

{"mcpServers":{"calculators":{"httpUrl":"https://ff-api.finfam.app/mcp/mcp"}}}

Cursor

{"mcpServers":{"calculators":{"url":"https://ff-api.finfam.app/mcp/mcp"}}}

VS Code

{"servers":{"calculators":{"type":"http","url":"https://ff-api.finfam.app/mcp/mcp"}}}

Antigravity

agy mcp add calculators https://ff-api.finfam.app/mcp/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"calculators","server_url":"https://ff-api.finfam.app/mcp/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"calculators","server_url":"https://ff-api.finfam.app/mcp/mcp"}

Tools

• calculate_view ~270 tokens
  Run a financial calculation with the provided input values. Pass field values as a dict mapping field names to values. Use the types from get_view_signature: amount fields take numbers (e.g. 300000), percent fields take decimals (0.05 = 5%), count fields take integer
• get_pulse ~227 tokens
  Get the current FinFam Pulse — FinFam's twice-daily money-news digest. Use this for "what's happening in finance / markets / the economy right now" questions instead of answering from memory. Returns a dated headline and paragraph, the overall mood, a finfam.app permalink, t
• get_view_signature ~191 tokens
  Get the full input/output contract for a financial calculator. Returns field names, types, defaults, and hints so you know exactly what inputs to collect from the user before running a calculation. Args: owner_username: The view owner's username (from search res
• get_view_source ~188 tokens
  Get the source code/formulas of an open-source financial calculator. Only available for views that have been published as open-source. Returns the calculation logic as a readable TSV showing fields, types, defaults, and formulas. Args: owner_username: Th
• search_pulse ~313 tokens
  Search past FinFam Pulse editions by topic (e.g. "Fed", "mortgage rates", "layoffs"). Matches both the editions' prose and their individual story cards. Each result is one dated edition with its headline, paragraph, permalink, sources, and the story cards that matched. Best
• search_views ~141 tokens
  Search for financial calculators matching a question or topic. Args: query: Natural language search query (e.g. "should I rent or buy a house") limit: Maximum number of results to return (default 5, max 20)

Browse

• Website monitoring
• News
• Property

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