Api Endpoint

Second Opinion

Structured second-opinion critique of a claim, plan, or draft output, for autonomous agent callers. Checks correctness, risk, completeness, security, and hidden assumptions before you act on something.

Open interactive test console

Offering

Provider: secondopinionapi.com
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Security
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://secondopinionapi.com/critique
MIME type: Not provided
First seen: 2026-10-16T03:02:07.735Z
Last seen: 2026-10-16T03:02:07.735Z
Tags: a2a, X402

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x0b9B8a32AD1E821af6E470A4De97ba7188A130a4"
  }
]

Observed health

Status: Reachable
Latest latency: 75 ms
Average latency: 1681 ms
HTTP status: 405
Last checked: 2026-11-04T23:18:39.944Z
Reachability: 66.7% over 15 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null