Skeptic POV

Foundation

Listed under Math & Proof for research workflows. Pricing →

Plan, tier & price

Price per call	$0.30 (30¢ in API credits)
Manifest tier	enterprise on /v1/manifest
Docs suite	Math & Science / research (sidebar badge: Foundation)
Access	Valid API key with sufficient credits; typically Enterprise and Foundation customers

What it does

Runs three parallel skeptic reviews (factual, logical, constructive) via the same stack as Magnum. Returns Venn-style verdicts per part of the claim (KEEP / FIX / UNCERTAIN) plus repair guidance.

Parameters

Field	Required	Description
claim	Yes	The claim or solution to verify
problem	No	Original problem context

Usage

REST

curl -X POST https://api.50c.ai/tools/skeptic_pov \
  -H "Authorization: Bearer cv_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"claim":"The algorithm runs in O(n log n) for all inputs.","problem":"Analyze worst-case complexity."}'

MCP

Use tool name skeptic_pov with arguments.claim (and optional problem).

Related

• Magnum — deep math reasoning
• Magnum dependency DAG — proof structure
• All tools