a2a-wallet Skill

If a command fails with a "command not found" error, refer to INSTALL.md in this directory and guide the user through installation.

Commands

Command	Description
`a2a`	A2A protocol client: `auth`, `list`, `disconnect`, `card`, `send`, `stream`, `tasks`, `cancel`
`registry`	Agent registry: `search` (find agents), `register` (register an agent by agent card URL)
`x402 sign`	Sign x402 PaymentRequirements → A2A message metadata (for paywalled agents)
`wallet`	Manage local wallets: `create`, `import`, `list`, `use`, `export`, `connect`, `disconnect`
`status`	Show default wallet address and web app URL
`config`	Get or set config values (`token`, `url`)
`balance`	Show USDC balance for the active wallet on a given network
`faucet`	Request testnet USDC (Base Sepolia) directly from the CLI — no browser or auth required
`update`	Update the CLI binary