Math Calc Mcp

finance MCP Server

The Ultimate LLM Calculator Engine — 87 precision math tools via MCP. Pure Rust, zero C deps, arbitrary-precision arithmetic, finance, electronics, networking, unit conversion.

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Why This Matters

Discovered via github-topic:model-context-protocol and last synced 4mo ago.

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github-topic:model-context-protocol
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42
Tools
0
Resources
0
Prompts
Standard I/O
Transport

Available Tools (42)

4

Vectors & arrays

13

Networking

schemars

JSON Schema generation for tool parameters

2

Scientific

wide

Portable SIMD (SSE2/AVX2/AVX-512/NEON auto-dispatch)

Crate

Role

3

Expression engine

rmcp

Official Rust MCP SDK

Category

Tools

tokio

Async runtime (stdio I/O, multi-threaded)

7

Unit conversion

5

Finance

astro-float

Arbitrary-precision float with correct rounding — replaces `StrictMath`

1

Basic math

jiff

Datetime with embedded IANA tz data — replaces `java.time`

10

Date & time

6

Calculus

14

Analog electronics

16

Statistics

Error

`TOOL: ERROR\nREASON: [CODE] text\n[DETAIL: k=v]`

Doc

Purpose

19

Complex numbers

Exact

`BigDecimal`

9

Measure reference

18

Geometry

Domain

Precision

22

Physics

evaluate

~15–17 digits

Profile

Command

11

Tape calculator

20

Crypto & encoding

Division

20 decimal places

15

Digital electronics

Shape

Layout

Financial

34 digits

12

Graphing & roots

21

Matrices

factorial

Exact for `n ∈ [0, 20]`

23

Chemistry

evaluateExact

~34 digits

8

Cooking

17

Combinatorics & number theory