Arithym

https://server.smithery.ai/Arithym/Arithym/mcp

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Exact arithmetic engine for AI agents. 62 tools across 22 domains — integer math, fractions, calculus, unit conversion, finance, statistics, chemistry, physics, and more. Every result is deterministic and verifiable. No floating-point drift, no hallucinated answers. One tool call replaces multi-step chain-of-thought reasoning. Free tier available at arithym.xyz.

Transport

streamable-http

Auth

smithery_api_key

Cost

—

How to connect

MCP endpoint (streamable-http)

https://server.smithery.ai/Arithym/Arithym/mcp

JSON-RPC initialize probe

curl -X POST https://server.smithery.ai/Arithym/Arithym/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://arithym.xyz

Listed at (smithery)

https://arithym.xyz