A2AC Enterprise Agent Coordination: A2A agent card

What the card declares

Card shape

v1.0

Since when this agent answers

Followed since

2026-09-08

Last answer

2026-09-08

Readings

1

Answers

1

Declared skills

• Coordinate AgentsRoute governed tasks across autonomous agents, tools, and foundation models while preserving state through cryptographic Cubes.
  • coordination
  • workflow
  • a2a
  • swarm
• Forever Agent IdentityMaintain persistent agent identity, memory, goals, and verified history across model changes and infrastructure restarts.
  • identity
  • memory
  • cubes
  • durability
• Seal ReceiptRecord tamper-evident, SHA-256 hash-linked receipts for assignments, handoffs, approvals, and completed actions.
  • receipt
  • audit
  • verification
  • compliance

Findings

• ErrorRequired field missing: versionversion
• ErrorRequired field missing: supportedInterfaces[0].urlsupportedInterfaces[0].url
• ErrorRequired field missing: supportedInterfaces[0].protocolBindingsupportedInterfaces[0].protocolBinding
• ErrorRequired field missing: supportedInterfaces[0].protocolVersionsupportedInterfaces[0].protocolVersion
• ErrorRequired field missing: supportedInterfaces[1].urlsupportedInterfaces[1].url
• ErrorRequired field missing: supportedInterfaces[1].protocolBindingsupportedInterfaces[1].protocolBinding
• ErrorRequired field missing: supportedInterfaces[1].protocolVersionsupportedInterfaces[1].protocolVersion
• ErrorRequired field missing: provider.organizationprovider.organization
• NoteCard not signed: nothing attests that it comes from its authorsignatures

How to fix it

• versionThe version of the agent itself, not of the protocol.

  "version": "1.0.0"

• supportedInterfaces[0].urlThe address the agent answers on. HTTPS in production.

  "url": "https://api.example.com/a2a/v1"

• supportedInterfaces[0].protocolBindingThe transport at this address: JSONRPC, GRPC or HTTP+JSON.

  "protocolBinding": "JSONRPC"

• supportedInterfaces[0].protocolVersionThe A2A version this interface speaks. Use the latest minor version of your major one.

  "protocolVersion": "1.0"

• supportedInterfaces[1].urlThe address the agent answers on. HTTPS in production.

  "url": "https://api.example.com/a2a/v1"

• supportedInterfaces[1].protocolBindingThe transport at this address: JSONRPC, GRPC or HTTP+JSON.

  "protocolBinding": "JSONRPC"

• supportedInterfaces[1].protocolVersionThe A2A version this interface speaks. Use the latest minor version of your major one.

  "protocolVersion": "1.0"

• provider.organizationThe name of the organization behind the agent.

  "provider": {"organization": "ACME", "url": "https://acme.example"}

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