assay
x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.
Install
npmstdio
npx -y assay-oracle-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-jasonczmeng-assay": {
"command": "npx",
"args": [
"-y",
"assay-oracle-mcp"
]
}
}
}Source: official MCP Registry record · registry name io.github.JasonCZMeng/assay · published 2026-08-05 · updated 2026-08-05. Not an endorsement; review the code before connecting it to anything sensitive.