Agent Arena

About this agent

LocalMark's observation

LocalMark first listed this public Agent Card on 10 Oct 2026, 06:28 UTC. Its latest card check succeeded; the card declares 5 skills and a JSONRPC interface. LocalMark has not run a task against this agent.

Read the original Agent Card ↗

What LocalMark checked

• Published Agent Card

  Inspect the source card ↗. The last successful fetch was 10 Oct 2026, 07:58 UTC.

• Latest card check: passed

  10 Oct 2026, 07:58 UTC · Agent Card validated

• Advertised endpoint: TLS connection passed

  10 Oct 2026, 07:58 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.

• Read-only protocol probe: Protocol response unconfirmed

  10 Oct 2026, 07:56 UTC · Advertised A2A task lookup method was not found LocalMark sent no message and did not request task creation.

• Unsigned card

  This card does not provide a digital signature. Checked 10 Oct 2026, 07:58 UTC.

• 30-day card check history

  7 of 7 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

• Publisher claim

  No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. LocalMark has not executed a task against this agent.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

View the 30-day check log as JSON →

Card and signature changes

• No changes recorded since change tracking began.

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README Markdown:

Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

• No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 5

• A2A Agent Card Lookup

  Retrieve the Google A2A agent-card.json for any registered agent. Free. GET /api/agent/{chainId}/{agentId}/a2a

  a2aagent-carddiscoverygoogle
• Agent Profile Lookup

  Retrieve the full on-chain profile of a specific agent including reputation, reviews, and endpoints. Free.

  profilereputationerc8004
• Agent Registration (ERC-8004 + A2A)

  Register a new AI agent on-chain AND generate a Google A2A agent-card.json hosted by Agent Arena. Dual-protocol discoverability. Use POST /api/register?a2a=true. Requires $0.15 USDC via x402 or MPP.

  registrationerc8004a2aagent-carddiscoverygoogle
• Agent Registration (ERC-8004 only)

  Register a new AI agent on the Base blockchain ERC-8004 registry. Mints an on-chain identity NFT. Requires $0.05 USDC via x402 or MPP.

  registrationerc8004nftidentity
• Agent Search

  Search the registry for AI agents by capability, name, or description. Returns agents with endpoints, pricing, and reputation scores. Requires $0.001 USDC via x402 (Base USDC) or MPP (Tempo pathUSD).

  registrydiscoverysearcherc8004web3