AAAA-Nexus MCP
Formally verified AI safety APIs. 75+ endpoints, pay-per-call via USDC x402, no signup.
Install
PyPIstdio
uvx aaaa-nexus-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-aaaa-nexus-aaaa-nexus-mcp": {
"command": "uvx",
"args": [
"aaaa-nexus-mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.AAAA-Nexus/aaaa-nexus-mcp · published 2026-05-02 · updated 2026-05-02. Not an endorsement; review the code before connecting it to anything sensitive.