Second Opinion
Rank #51,122com.secondopinionx402/second-opinion
Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.
Second Opinion is a Model Context Protocol (MCP) server. It ranks #51,122 of 137,492 servers tracked on MCP Toplist. Second Opinion is listed on Official MCP, with 3 tracked versions. It was first listed on Jul 26, 2026 and most recently updated on Aug 13, 2026.
Ranks ahead of 86,370 of 137,492 servers on MCP Toplist.
Use Second Opinion
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add --transport http second-opinion https://secondopinionx402.com/mcp[mcp_servers.second-opinion]
url = "https://secondopinionx402.com/mcp"Add to ~/.codex/config.toml.
https://secondopinionx402.com/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"second-opinion": {
"url": "https://secondopinionx402.com/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"second-opinion": {
"type": "http",
"url": "https://secondopinionx402.com/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"second-opinion": {
"serverUrl": "https://secondopinionx402.com/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"second-opinion": {
"url": "https://secondopinionx402.com/mcp"
}
}
}Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/com.secondopinionx402%2Fsecond-opinion)<a href="https://mcptoplist.com/server/com.secondopinionx402%2Fsecond-opinion"><img src="https://mcptoplist.com/badge/com.secondopinionx402%2Fsecond-opinion.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
Available versions (3)
| Version | Published |
|---|---|
| 0.2.2 | Aug 13, 2026 |
| 0.2.1 | Aug 8, 2026 |
| 0.2.0 | Jul 26, 2026 |
Frequently asked questions
- Is Second Opinion listed on the Official MCP Registry?
- Yes — Second Opinion is listed on the Official MCP Registry.
- How many versions does Second Opinion have?
- MCP Toplist tracks 3 versions of Second Opinion, most recently published on Aug 13, 2026.
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