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Second Opinion
An x402-paid API on Algorand: an independent adversarial agent tries to refute your claim before you act on it. Pay per verdict in USDC. No account, no API key.
https://secondopinionx402.com/Connect straight to this server’s public endpoint.
https://secondopinionx402.com/mcpWe add this server to your workspace, walk through sign-in once, then open Studio with tools ready to run.
Last probed Sep 18, 2026 · secondopinionx402.com
6tools discovered
Second Opinion Quick
Independent reasoning-only check of a claim ($0.02, ~20s, no web research).
Second Opinion Verify
Independent adversarial verification with live web research ($0.20, ~60s).
Second Opinion Panel
Three independent adversarial verifiers attack the claim through different lenses (evidence, logic, currency) and vote…
Second Opinion Try
FREE TRIAL — no wallet, no payment, no account: the same quick reasoning-only check as second_opinion_quick, 3/day per…
Second Opinion Result
Fetch the verdict for a paid async job — polling is FREE and the verdict is already paid for.
Second Opinion Pricing
FREE: current tiers, prices, and exact on-chain payment requirements (accepts) for every rail — Algorand, Base, Polygon…
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Directory coverage for brandsAn x402-paid API on Algorand: an independent adversarial agent tries to refute your claim before you act on it. Pay per verdict in USDC. No account, no API key.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
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Other MCP servers in this category from the directory index
MCPBundles probed 6 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
second-opinion may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
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