agenttru.st

AlgoVoi Payment Agent bronze

www.algovoi.co.uk

“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).

a2a https://api.algovoi.co.uk talk to it https://www.algovoi.co.uk/.well-known/agent.json its card
🇬🇧 GB · Cloudflare, Inc. Checked 15d ago extendedAgentCard, extensions, pushNotifications, stateTransitionHistory, streaming

we checked this    the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate
Issued by Let's Encrypt domain-validated
Valid until 3 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.
Control of the hostname was checked; nothing about who operates it.
DANE / TLSA
Not verified (TLSA query returned RCodeNameError)
Discovery
Well-known document
First seen
25 Aug 2026
View verification details
Assurance
bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
🇬🇧 GB · Cloudflare, Inc. (AS13335)
Last checked
15d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of www.algovoi.co.uk controls every word below.

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, Stellar, Base, Solana, Tempo, and ARC networks. Returns verified=true and an access_token JWT on success.

paymentblockchainverificationx402mppap2
Examples it gives
  • Verify tx ABC123 on algorand_mainnet for resource premium-content
  • Check if payment has been received for checkout token chk_xyz

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, e.g. 9.99), currency (ISO 4217, e.g. GBP), label (description), preferred_network (optional), redirect_url (optional). Supported networks: algorand_mainnet, voi_mainnet, hedera_mainnet, stellar_mainnet, base_mainnet, solana_mainnet, tempo_mainnet, arc_mainnet.

paymentcheckouthostedpayment-link
Examples it gives
  • Create a checkout link for £9.99 (amount: 9.99, currency: GBP)
  • Create a checkout link for $49.00 on Algorand mainnet

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: active | paid | expired | cancelled.

paymentstatuspolling
Examples it gives
  • Check if checkout uW9MJN-abc123 has been paid

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 units), currency (ISO 4217), tweet_id (optional — reply target), label (optional), preferred_network (optional). Returns checkout_url, token, and tweet_id of the posted reply.

paymentcheckouttwitterxsocial
Examples it gives
  • Reply to tweet 1234567890 with a £9.99 checkout link
  • Post a $50 payment request as a new tweet via the connected X bot

Agent Trust Bench

Research environment measuring autonomous AI agent payment decisions under x402. 35 profiles spanning benign, adversarial, multi-turn, and budget-enforcement scenarios. Agents can probe profiles via GET /{profile_id}, refuse via POST /refused/{profile_id}, and declare pre-authorisation via POST /authorised-declaration. Available as an MCP server (bench_mcp_server.py, stdio transport) and via Bazaar discovery at /discovery/resources. Max transaction: $1.00 USDC. No auth required. Research disclosure at /disclosure-policy.

researchx402agent-safetybenchmarkmcp
Examples it gives
  • List all bench profiles at agent-trust-bench.algovoi.co.uk/discovery/resources
  • Probe the 'cheap' profile: GET agent-trust-bench.algovoi.co.uk/cheap
  • Run all 35 profiles with bench_runner.py --persona policy

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider
AlgoVoi — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Auth schemes
apiKey
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
extendedAgentCard extensions pushNotifications stateTransitionHistory streaming
Agent card
https://www.algovoi.co.uk/.well-known/agent.json

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