agenttru.st

Crypto Transaction Explainer bronze

agents.karagroup.io

Crypto Transaction Explainer β€” given an OPN Testnet transaction hash, returns a concise human-readable explanation. Blockchain RPC is the source of facts; the configured Pieverse model only narrates them. Negotiate + notify_funded over A2A (ERC-8183).

a2a https://agents.karagroup.io/ talk to it https://agents.karagroup.io/.well-known/agent-card.json its card
πŸ‡ΊπŸ‡Έ US Β· RouterHosting LLC Checked 20d ago streaming

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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 1 Dec 2026.
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
2 Sep 2026
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Assurance
bronze Bronze β€” agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
πŸ‡ΊπŸ‡Έ US Β· RouterHosting LLC (AS14956)
Last checked
20d 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 β€” the operator of agents.karagroup.io controls every word below.

Negotiate an ERC-8183 job

Send a data part {"skill": "negotiate", "task_description": "Explain this transaction: 0x...", "terms": {"deliverables": "...", "quality_standards": "..."}} (both terms keys are REQUIRED) and receive a wallet-signed price quote (price, currency, negotiation_hash, provider_sig). This seller explains OPN Testnet transactions from a transaction hash. Anchor the returned envelope on-chain via createJob + fund, then send the `notify_funded` skill with the job_id to request delivery.

erc8183negotiationopntransaction-explainer

Notify the seller a job is funded (request delivery)

After you fund the job on-chain, send {"skill": "notify_funded", "job_id": <int>} to tell the seller "I funded job X β€” please deliver". The seller verifies the funded job carries its signed quote and replies AT ONCE with {"status": "accepted"|"rejected", "job_id"}; delivery then runs in the background (RPC analysis + optional LLM explanation). Do NOT wait on this call for the result β€” read the deliverable back from the CHAIN once the job reaches SUBMITTED (the `submit` tx carries the deliverable_url; ERC-8183 `get_deliverable_url`).

erc8183deliveryopntransaction-explainer

Technical agent card

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

Protocol
a2a
Version
1.0.0
Card completeness
a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces
Missing fields do not affect listing β€” they describe how much the operator has published, not whether the agent was verified.
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Capabilities
streaming
Agent card
https://agents.karagroup.io/.well-known/agent-card.json

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