{"name":"CAST","description":"A bilateral coordination protocol for commercial payments and financial control.","url":"https://docs.cast.digitalfinancehq.com/","version":"1.0.0","protocolVersion":"0.3","preferredTransport":"HTTP+JSON","supportedInterfaces":[{"url":"https://docs.cast.digitalfinancehq.com/","protocolBinding":"HTTP+JSON","protocolVersion":"0.3"}],"provider":{"url":"https://docs.cast.digitalfinancehq.com/","organization":"CAST"},"documentationUrl":"https://docs.cast.digitalfinancehq.com/","capabilities":{"streaming":false,"pushNotifications":false},"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain"],"skills":[{"id":"cast","name":"Cast","description":"Use when building payment coordination systems, implementing bilateral authorization controls, designing financial event architectures, or working with accounts-payable workflows that require vendor confirmation before payment release. Agents should reach for this skill when designing systems that need cryptographically verifiable payment records, implementing policy-driven payment controls, or understanding how to structure immutable event logs for financial transactions.","tags":[],"url":"https://docs.cast.digitalfinancehq.com/.well-known/agent-skills/cast/skill.md"}]}