# AlgoVoi Payment Agent

> Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to resources using x402, MPP (IETF), or AP2 (Google Agentic Payments) protocols. Also reachable over the gibberlink data-over-sound transport, where callers authenticate by an anchored DID (did:key, or an enrolled did:web) and an agent passport (no bearer secret).

- **Domain**: `api.algovoi.co.uk`
- **Provider**: AlgoVoi (https://algovoi.co.uk)
- **A2A protocol version**: 1.0
- **Kind**: a2a_agent
- **Category**: blockchain
- **Live-responds (last probe)**: False
- **Signed card**: True
- **Streaming**: False
- **Quality score**: 88%
- **Payment protocol**: x402

## Skills
- **Verify On-Chain Payment** — Verify that a blockchain transaction satisfies the payment requirements for a gated resource. Supports x402, MPP, and AP2 protocols on Algorand, VOI, Hedera, St
- **Create Hosted Checkout** — Create a hosted payment link for a given amount. Returns a checkout URL and token that an end-user can open to complete payment. Input: amount (major fiat units
- **Check Payment Status** — Poll the payment status of a checkout link. Input: token (the URL slug from create-checkout, e.g. 'uW9MJN-abc123' — NOT the UUID id field). Returns status: acti
- **Post Twitter Checkout** — Create a hosted checkout link and post it as a reply to a tweet (or as a new tweet) using the tenant's connected X bot credentials. Input: amount (major fiat un
- **Agent Trust Bench** — Research environment measuring autonomous AI agent payment decisions under x402. 35 profiles spanning benign, adversarial, multi-turn, and budget-enforcement sc

## URLs
- Agent card: https://api.algovoi.co.uk/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/api.algovoi.co.uk