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Math & Proof Foundation tier

magnum

$0.20 per call

Advanced mathematical reasoning and proof verification engine. Combines symbolic computation with deep mathematical knowledge to tackle graduate-level and research mathematics. Generates proofs, verifies claims, and provides step-by-step mathematical arguments..

Start for $5 Try It Live Docs

Quick start

# REST API

curl -X POST https://api.50c.ai/tools/magnum \

-H "Authorization: Bearer cv_YOUR_KEY" \

-H "Content-Type: application/json" \

-d '{"problem": "Your input here"}'

PLAYGROUND

Live API
Get a key for $5 →
POST /tools/magnum 
Click "Run magnum" to see results...

HOW TO USE

1

Get an API Key

Credit packs start at $5. Get your key instantly from the dashboard.

2

Call the API

REST API, MCP (Cursor/Claude), or CLI. Use the playground above to test.

3

Pay Per Call

magnum costs $0.20 per call. No subscriptions required.

PROBLEMS MAGNUM SOLVES

When should you use magnum?

Need rigorous mathematical proofs

Verifying complex mathematical claims

Mathematical research assistance

USE CASES

What can you build with magnum?

Research mathematics

Proof verification

Mathematical paper review

Graduate-level problem solving

HOW MAGNUM COMPARES

Magnum vs alternatives

alternative to Lean for informal proofs more accessible than Coq deeper than Wolfram Alpha

magnum is part of 50c.ai's 127-tool platform. All tools work via REST API, MCP (Cursor, Claude Desktop, Windsurf), and CLI. Start for $5 with pay-as-you-go pricing.

magnum is an AI-powered magnum tool for mathematicians, researchers, scientists, and engineering teams. Available as an MCP tool for Cursor, Claude Desktop, and Windsurf, as a REST API at api.50c.ai/tools/magnum, and via CLI with npx 50c run magnum. Part of the Math & Proof suite on the Foundation tier. $0.20 per call. Get started with a $5 credit pack at 50c.ai.

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Try magnum now

Part of the Foundation tier · $0.20 per call

Get started with a $5 credit pack — enough for 25+ calls.

Start for $5 View Plans