{"name":"hyakka","protocol":"Model Context Protocol","transport":"streamable-http","endpoint":"https://wiki.yataverse.com/mcp","protocol-versions":["2026-07-28","2025-06-18"],"authentication":{"read-tools":"public","write-tools":"Bearer or rate-limited pseudonymous gateway"},"tools":["hyakka_search","hyakka_get_item","hyakka_submit_proof","hyakka_get_submission_status"]}