Access0x1 Payment Agent: A2A agent card

What the card declares

Provider

Access0x1

Endpoint

https://access0x1.xyz/api/agent

Protocol version

1.0

Transport

JSONRPC

Agent version

0.1.0

Card shape

pre-v1.0

Since when this agent answers

Followed since

2026-09-08

Last answer

2026-09-08

Readings

1

Answers

1

Declared skills

• Pay an x402 endpointSettles a single x402 / EIP-3009 micro-payment for a priced endpoint, within the agent's budget mandate. Enforced by the on-chain SessionGrant ceiling and the in-process daily meter (CEI: check budget, then pay; refund…
  • payments
  • x402
  • stablecoin
  • usdc
  • arc
• Bounded pay-per-call loopFires a bounded series of x402 micro-payments (capped per request) for autonomous consumption of a metered API, never exceeding the SessionGrant budget.
  • payments
  • x402
  • agentic
  • metered
• Derive AP2 mandate chainExpresses the agent's on-chain SessionGrant authorization as an AP2 Intent Mandate (W3C Verifiable Credential), and builds the hash-chained Cart and Payment mandates, so an AP2-aware counterparty can verify the agent…
  • ap2
  • verifiable-credential
  • mandate
  • verification
  • interop
• Map an ERC-7715 spend permissionMaps an ERC-7715 wallet_requestExecutionPermissions grant onto SessionGrant.openSessionFor params, returns the opaque 7715 `context` (= abi.encode(address sessionGrant, bytes32 sessionId)), and builds the ERC-7710…
  • erc7715
  • erc7710
  • spend-permissions
  • delegation
  • interop

Findings

• WarningCard written in the shape used before v1.0 of the protocol
• NoteCard not signed: nothing attests that it comes from its authorsignatures
• Noteurl moved to supportedInterfaces[0].url in v1.0url
• NoteprotocolVersion moved to supportedInterfaces[].protocolVersion in v1.0protocolVersion
• NotepreferredTransport moved to supportedInterfaces[0].protocolBinding in v1.0preferredTransport
• NotesupportsAuthenticatedExtendedCard moved to capabilities.extendedAgentCard in v1.0supportsAuthenticatedExtendedCard

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