safe4
Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.
Install
Remote streamable-http
https://api.safe4.ai/mcp/Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"ai-safe4-safe4": {
"url": "https://api.safe4.ai/mcp/"
}
}
} Source: official MCP Registry record · registry name ai.safe4/safe4 · published 2026-08-27 · updated 2026-08-27. Not an endorsement; review the code before connecting it to anything sensitive.