assay
About
x402 service-quality oracle: check a service's paid-probe quality tier and score before paying it.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
ASSAY_URLClaude Code
claude mcp add --env ASSAY_URL= assay -- npx assay-oracle-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"assay","command":"npx","args":["assay-oracle-mcp"],"env":{"ASSAY_URL":""}}'
JSON
{
"mcpServers": {
"assay": {
"command": "npx",
"args": [
"assay-oracle-mcp"
],
"env": {
"ASSAY_URL": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.