Number
FreeNot checkedMCP server: locale-aware number formatting (currency, percent, compact).
About
MCP server: locale-aware number formatting (currency, percent, compact).
README
MCP server: locale-aware number formatting. Wraps Intl.NumberFormat so the
model can ask for currency, percent, or compact (1.2K / 3M) output in any
locale.
Tool
format
{ "value": 1234567.89, "style": "currency", "currency": "USD" }
→ { "formatted": "$1,234,567.89" }
| Field | Default | Notes |
|---|---|---|
value |
required | The number |
style |
decimal | decimal, currency, percent, compact |
locale |
en-US | BCP 47 (en-US, de-DE, ja-JP, …) |
currency |
USD | ISO 4217, currency style only |
minimum_fraction_digits |
— | 0-20 |
maximum_fraction_digits |
— | 0-20 |
Configure
{ "mcpServers": { "number": { "command": "npx", "args": ["-y", "@mukundakatta/number-mcp"] } } }
License
MIT.
Installing Number
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/MukundaKatta/number-mcpFAQ
Is Number MCP free?
Yes, Number MCP is free — one-click install via Unyly at no cost.
Does Number need an API key?
No, Number runs without API keys or environment variables.
Is Number hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Number in Claude Desktop, Claude Code or Cursor?
Open Number on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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