Mindpass

Mindpass lets AI agents pay for APIs and authenticate on the web — automatically. When an agent hits a paid or identity-gated endpoint, Mindpass handles protocol selection, signing, and retry so the agent can focus on its task.

Built on the x402, MPP, and SIWX protocols with wallets managed through the Open Wallet Standard.

Install
CLI
brew tap remyjkim/mindpass
brew install mindpass
# or: npm install -g mindpass-cli
SDK
npm install @mindpass/core        # selection pipeline + wallet
npm install @mindpass/protocols   # x402, Tempo, SIWX
npm install @mindpass/discovery   # optional: registry search
Available Paid APIs

Browse live endpoints that accept payments via these protocols.

Protocol Explorer
MPP / Tempo mppscan.com
x402 x402scan.com
Packages