Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Certificate recorded, valid to 2027-01-28
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Changed the definition of "get_decomposition", "get_item", "list_categories" and 1 more
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Get item cost breakdownBC3 recipe tree for an item: material+labor+machinery components per unit. Returnsanparent_codearrayandofcomponent rows {child_code, factor, yield, per_unit, name, unit, unit_price, item_id};rows.item_id (vsku_…) can be passed back to get_decomposition. Deprecated (kept for one release): parentId, parentCode, and per component catalog_item_id and position.
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get item cost breakdown"}before
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Get catalog item⟨7 unchanged words⟩ and recent price history. Returns Markdown for readability. Deprecated in structuredContent (kept for one release): item.category_id.
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get catalog item"}before
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List catalog categoriesTop-levelCatalogcatalogcategories:categories.structuredContent.categories items are {id, name, parentId, parent} where parent is the parent category's name. Deprecated (kept for one release): id, parentId.
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"List catalog categories"}before
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Search construction cost catalog⟨10 unchanged words⟩ median price, vendor count, and source trust. Deprecated in structuredContent.results (kept for one release): score, category_id.
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{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Search construction cost catalog"}First tool surface recorded: 4 tools (server version 1.0.0)
Unknown → Live
https://omnicost.com/api/mcp (mcp_streamable_http) — from mcp_registry, with the record
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