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.
Changed the definition of "find_alternatives_for_product", "get_best_price" and "optimize_cart"
⟨28 unchanged words⟩ ,"price":{"type":"number"},"price_as_of":{"type":"string"},"price_stale":{"type":"boolean"},"shop":{"type":"string"}},"required ⟨5 unchanged words⟩ :"object"},"type":"array"},"cheapest_price_stale":{"type":"boolean"},"disclosure":{"type":"string"},"ean":{"type":"string"},"product_name":{"type":"string"},"refresh_pending":{"type":"boolean"},"retry_after_seconds":{"type":"number"}},"required":["ean","product_name" ⟨3 unchanged words⟩
⟨6 unchanged words⟩ {"cheapest_price":{"type":"number"},"cheapest_price_stale":{"type":"boolean"},"cheapest_shop":{"type":"string"},"disclosure" ⟨55 unchanged words⟩ ,"price":{"type":"number"},"price_as_of":{"type":"string"},"price_stale":{"type":"boolean"},"shop":{"type":"string"}},"required ⟨29 unchanged words⟩ ,"reference_price","saving"],"type":"object"},"refresh_pending":{"type":"boolean"},"retry_after_seconds":{"type":"number"}},"required":["ean","product_name" ⟨5 unchanged words⟩
⟨6 unchanged words⟩ {"disclosure":{"type":"string"},"excluded_stale_offers":{"additionalProperties":false,"properties":{"count":{"type":"number"},"shops":{"items":{"type":"string"},"type":"array"}},"required":["count","shops"],"type":"object"},"optimization":{"additionalProperties":false,"properties":{" ⟨107 unchanged words⟩
Changed the definition of "resolve_product"
⟨58 unchanged words⟩ ,"message":{"type":"string"},"min_price":{"anyOf":[{"type":"number"},{"type":"null"}]},"options":{"description":"Variants of ONE product. ⟨33 unchanged words⟩ ,"type":"string"},"ean":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"EAN of this exactvariantvariant; null when the shop has no barcode for this size —usethenittherewithisget_best_priceno/price
Changed the definition of "find_alternatives_for_product", "get_best_price", "optimize_cart" and 2 more
⟨40 unchanged words⟩ :"object"},"type":"array"},"disclosure":{"type":"string"},"ean":{"type":"string"},"product_name" ⟨8 unchanged words⟩
⟨9 unchanged words⟩ ,"cheapest_shop":{"type":"string"},"disclosure":{"type":"string"},"ean":{"type":"string"},"next_step" ⟨97 unchanged words⟩
Changed the definition of "find_alternatives_for_product", "get_best_price", "get_shipping_breakdown" and 4 more
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Find Alternative Shops"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Best Price by EAN"}
Certificate recorded, valid to 2026-11-19
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First tool surface recorded: 7 tools (server version 2.5.0)
Showing the latest 7 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
{"$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"properties":{"disclosure":{"type":"string"},"optimization":{"additionalProperties":false,"properties":{" ⟨107 unchanged words⟩
⟨30 unchanged words⟩ ,"brand":{"type":"string"},"disclosure":{"type":"string"},"ean":{"type":"string"},"family_url" ⟨186 unchanged words⟩
{"$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"properties":{"disclosure":{"type":"string"},"next_steps":{"items":{"additionalProperties":false," ⟨86 unchanged words⟩
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Shipping Cost"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Shop Overview"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Optimize Shopping Cart"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Resolve Product URL"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Search Bike Products"}