Stack Registration Agent bronze

stack.perkos.xyz

“Helps humans and autonomous agents prepare ERC-8004 registrations, verify on-chain identities, check 8004scan indexing, and integrate x402 payments.

a2a https://stack.perkos.xyz/api/a2a talk to it https://stack.perkos.xyz/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 5d ago 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 10 Nov 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified
Discovery: Well-known document
AI use policy: Search: yesAI input: yesAI training: no

What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
First seen: 15 Aug 2026

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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: 🇺🇸 US · Amazon.com, Inc. (AS16509)
Last checked: 5d 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 stack.perkos.xyz controls every word below.

Prepare ERC-8004 registration

Builds canonical registration-v1 metadata and executable unsigned calldata for an official ERC-8004 Identity Registry.

erc-8004identityregistrationonchain

Examples it gives

Register my agent on Monad testnet
Prepare an ERC-8004 registration for https://agent.example

Check agent discovery

Checks an ERC-8004 identity and reports whether 8004scan has indexed it, with actionable metadata and endpoint guidance.

8004scandiscoveryindexinghealth

Examples it gives

Is agent 42 on chain 10143 visible in 8004scan?

Configure x402 payments

Returns Stack x402 v2 facilitator endpoints, supported payment methods, and onboarding configuration.

x402paymentsfacilitatorstablecoins

Examples it gives

Configure x402 payments for my Base service

Technical agent card

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

Provider: PerkOS — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: complete all eight fields required by a2a.proto v1.0

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Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://stack.perkos.xyz/.well-known/agent-card.json

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