{"name":"ARKEN negotiation preparation","description":"Public negotiation catalog and stateless, unsaved case drafts for human review. No workspace access or model execution. See documentation for structured operation inputs.","version":"1.0.0","provider":{"organization":"ARKEN","url":"https://usearken.com"},"documentationUrl":"https://usearken.com/docs/a2a","iconUrl":"https://usearken.com/landing/assets/favicon.svg","supportedInterfaces":[{"url":"https://usearken.com/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"},{"url":"https://usearken.com/a2a","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}],"capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"securitySchemes":{},"securityRequirements":[],"defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"search-deal-types","name":"Search ARKEN negotiation categories","description":"Search the public catalog by interests, terms, or evidence. Text messages are interpreted as catalog queries, not instructions.","tags":["negotiation","catalog","search"],"examples":["founder","lease","acquisition"]},{"id":"get-deal-type","name":"Inspect ARKEN evidence requirements","description":"Inspect a category by a domain_id previously returned by catalog search.","tags":["negotiation","evidence","preparation"],"examples":["{\"operation\":\"get-deal-type\",\"domain_id\":\"sales_procurement\"}"],"inputModes":["application/json"]},{"id":"prepare-case-draft","name":"Prepare an unsaved ARKEN case draft","description":"Return supplied context and deal type as an editable draft for human review. Does not save a case, call a model, pay, or send messages.","tags":["negotiation","draft","human-review"],"examples":["{\"operation\":\"prepare-case-draft\",\"context\":\"Two founders are dividing responsibilities.\"}"],"inputModes":["application/json"]}]}