Utility APIs for AI Agents

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Changelog

All notable changes to the AgentUtil API.

2026-03-09v1.0.0

addedSIWX (Sign-In-With-X) authentication for wallet users
added`number_of_results` param for homeservices.search (default 25, max 100)
changedError responses now use `errors` array format
changedError codes: `internal_error`, `invalid_input`, `not_found`

2026-03-07

addedTask-based async execution for all tools
addedx402 micropayments on Base (USDC)
addedAPI key authentication as alternative to x402

2026-03-05

addedInitial release
addedTools: email.verify, dns.lookup, ip.geolocate, geo.locate, url.status
addedTools: homeservices.search, homeservices.request