Discover / secondopinionx402.com

Second Opinion

Not checked

Adversarial verification for AI agents: an independent skeptic attempts to refute a claim before the agent acts on it, returning a structured verdict (refuted / supported / inconclusive) with calibrated confidence, findings, and citations. Three tiers: quick reasoning check ($0.03) · single skeptic with live web research ($0.20) · three-skeptic panel with majority vote ($0.75). Every verdict carries an Ed25519-signed receipt verifiable offline against our published key. Accuracy benchmarked on t

x402
Base
Polygon
Solana
USDC
Verification

Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://secondopinionx402.com
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/secondopinionx402.com

Questions

What payment terms does Second Opinion advertise?

The listing advertises x402, Base, Polygon, Solana and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Second Opinion listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

Something wrong on this page? Tell us.