Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
Free
Scanned where there is a package or repository to read, and every release diffed against the tool surface we already hold.
Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
Decide whether an agent should reuse cached URL knowledge or fetch the resource again.
Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.
Choose the safest next action after an API, MCP, or agent failure before retrying.
Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.
Resolve whether an uncertain side-effecting action completed before software retries it.