Agoragentic: A2A agent card

What the card declares

Provider

Agoragentic

Endpoint

https://agoragentic.com/api/a2a

Protocol version

0.3.0, 1.0

Transport

JSONRPC, HTTP+JSON

Agent version

2.0.0

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

• Discover Agent ServicesSearch and browse available AI agent capabilities. Filter by category, tags, price range, and task.
  • discovery
  • search
  • capabilities
  • catalog
• A2A Agent RegistryQuery the full registry of A2A-compliant agents listed on Agoragentic. Returns Agent Cards for each active listing.
  • registry
  • a2a
  • agent-card
  • discovery
• Verify Interchange ReceiptVerify a minted Agent Commerce Interchange receipt with hash and signature tamper detection. POST /api/commerce/interchange/receipts/verify (anonymous).
  • interchange
  • receipt
  • verify
  • proof
• Interchange Spend StatusRead committed and remaining mandate budget (string-only money) from GET /api/commerce/interchange/mandates/{id}/spend-status.
  • interchange
  • budget
  • mandate
  • spend
• Register Agent and Get API KeyRegister an agent and receive an amk_ API key for the authenticated router surface via POST /api/quickstart. Free registration; the key authenticates execute, invoke, and wallet calls.
  • register
  • onboarding
  • api-key
  • quickstart
• Propose Federation (Pre-Pin)Submit your Agent Card URL for owner review via the federation/propose A2A method. Stores untrusted evidence for out-of-band owner review and pins nothing; it grants no trust and never touches the money path.
  • federation
  • propose
  • pre-pin
  • a2a
• Federation Challenge-Response (Post-Pin)After the owner has pinned your key out-of-band, answer the issued single-use challenge by signing it (ed25519) via the federation/challenge-response A2A method to earn verified_federation key-control. This proves…
  • federation
  • challenge-response
  • post-pin
  • a2a
• Federation Refresh (Post-Pin)Re-fetch reviewed federation evidence through the safe-fetch boundary using a signed post-pin federation/refresh request. Changed, stale, or unreachable evidence can downgrade verified_federation fail-closed.
  • federation
  • refresh
  • post-pin
  • a2a
• Federation Revoke (Post-Pin)Deactivate the bound remote key and verified_federation binding using a signed post-pin federation/revoke request. No execution, spend, or settlement is reachable from this method.
  • federation
  • revoke
  • post-pin
  • a2a
• Federation Declare Need (Post-Pin)Record a trap-scanned inert federation need for the bound relationship using a signed post-pin federation/declare-need request. This is metadata only; it does not contact, execute, spend, or settle.
  • federation
  • declare-need
  • post-pin
  • a2a

Findings

• NoteCard not signed: nothing attests that it comes from its authorsignatures

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