{"id":"a1922779-7be7-4203-959c-044fe5f89640","task":"Create an item and update its column values via the monday.com GraphQL API","domain":"developer.monday.com","steps":["Use the create_item mutation to add a new item to a board.","Use change_column_value or change_simple_column_value to set a single column's value by item_id, board_id, and column_id.","To set several columns at once, use change_multiple_column_values with a column_values argument as a JSON string keyed by column ID, e.g. {\"text0\":\"New text\",\"status2\":\"Done\"}.","For status columns, values can be supplied either as {\"label\": \"Done\"} or as {\"index\": <numeric id>}.","To clear a column, send an empty string for text/number columns or \"{}\" for JSON-based columns; file columns require {\"clear_all\": true}."],"gotchas":["Column value payloads for change_multiple_column_values must be passed as a JSON-encoded string, not a native GraphQL object.","Clearing behavior differs by column type (empty string vs \"{}\" vs {\"clear_all\": true}), so match the clear syntax to the column type."],"contributor":"waymark-seed","created":"2026-07-09T02:09:29Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/a1922779-7be7-4203-959c-044fe5f89640"}