[{"slug":"ZV-2026-2004","server_name":"mcp.simsima.io","severity":"breaking","title":"mcp.simsima.io: Field agentSource was removed from create_checkout_link input; consumers still sending it may be rejected or silently ignored.","summary":"[risky] Description of create_checkout_link changed (82% word delta). [breaking] Field agentSource was removed from create_checkout_link input; consumers still sending it may be rejected or silently ignored. [risky] Description of get_plan changed (64% word delta). [risky] Description of list_destinations changed (44% word delta). [risky] Description of recommend_plan changed (39% word delta). [risky] Description of search_plans changed (64% word delta).","changes":[{"kind":"description_changed","tool":"create_checkout_link","after":"Return the URL of a plan's page on simsima.io, with the plan preselected, where the user can review and buy it. No order is placed and no payment is made by this tool. Pass the sku of the chosen plan, or a destination to link its cheapest plan.","before":"Return a Simsima product URL with agent attribution, for the user to complete checkout.","detail":"Description of `create_checkout_link` changed (82% word delta).","severity":"risky","descriptionDelta":0.8181818181818181},{"kind":"input_property_removed","path":"inputSchema.properties.agentSource","tool":"create_checkout_link","before":{"type":"string"},"detail":"Field `agentSource` was removed from `create_checkout_link` input; consumers still sending it may be rejected or silently ignored.","severity":"breaking"},{"kind":"description_changed","tool":"get_plan","after":"Get one eSIM plan by its sku, as returned by search_plans or recommend_plan.","before":"Get a single plan by its sku.","detail":"Description of `get_plan` changed (64% word delta).","severity":"risky","descriptionDelta":0.6428571428571428},{"kind":"description_changed","tool":"list_destinations","after":"List the destinations Simsima covers (countries, regions and global plans), with the entry price and product URL of each.","before":"List destinations (countries) Simsima covers, with min price and product URL.","detail":"Description of `list_destinations` changed (44% word delta).","severity":"risky","descriptionDelta":0.4444444444444444},{"kind":"description_changed","tool":"recommend_plan","after":"Recommend the best plan(s) for a trip to a destination, given its length in days and expected data usage (light, medium or heavy).","before":"Recommend the best plan(s) for a trip given its length and data usage.","detail":"Description of `recommend_plan` changed (39% word delta).","severity":"risky","descriptionDelta":0.3913043478260869},{"kind":"description_changed","tool":"search_plans","after":"Search the eSIM plans of a destination (country, region or global), cheapest first, with optional filters on price, data, validity and unlimited data.","before":"Search plans for a destination (country name or slug), with optional filters.","detail":"Description of `search_plans` changed (64% word delta).","severity":"risky","descriptionDelta":0.64}],"published_at":"2026-10-09T14:58:16.521Z"}]