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penny402

One original constraint card in the tradition of lateral-thinking decks: a short instruction, reversal or question you can apply to whatever is stuck, written fresh by a model at high temperature on every call. The cards are ours, never a c

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
357 ms
Price
$0.003 per call
Paying buyers, last 30 days
6 (directory's own records)
Paid calls, last 30 days
8
Category
Unclassified
Address
https://penny402.fun/oblique

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/873a4dca4233.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].