[{"slug":"ZV-2026-0344","server_name":"mcp.productclank.com","severity":"breaking","title":"mcp.productclank.com: Field action_type was removed from find_opportunities input; consumers still sending it may be rejected or silently ignored.","summary":"[safe] Tool find_open_campaigns was added. [safe] Tool get_campaign_brief was added. [safe] Tool get_my_submissions was added. [safe] Tool submit_campaign_work was added. [risky] Description of find_opportunities changed (29% word delta). [breaking] Field action_type was removed from find_opportunities input; consumers still sending it may be rejected or silently ignored.","changes":[{"kind":"tool_added","tool":"find_open_campaigns","detail":"Tool `find_open_campaigns` was added.","severity":"safe"},{"kind":"tool_added","tool":"get_campaign_brief","detail":"Tool `get_campaign_brief` was added.","severity":"safe"},{"kind":"tool_added","tool":"get_my_submissions","detail":"Tool `get_my_submissions` was added.","severity":"safe"},{"kind":"tool_added","tool":"submit_campaign_work","detail":"Tool `submit_campaign_work` was added.","severity":"safe"},{"kind":"description_changed","tool":"find_opportunities","after":"Browse unclaimed reply drafts from active campaigns the connected user can earn from: each item is a real social post plus a pre-drafted reply. Free, read-only. Flow: pick an opportunity → the user posts the reply (verbatim or personalized) from their own X account → call submit_participation with the posted reply's URL. Returns reply opportunities only — like/repost actions need screenshot proof and are web-only (app.productclank.com/communiply/feed).","before":"Browse unclaimed reply drafts from active campaigns the connected user can earn from: each item is a real social post plus a pre-drafted reply. Free, read-only. Flow: pick an opportunity → the user posts the reply (verbatim or personalized) from their own X account → call submit_participation with the posted reply's URL. Filter by campaignId or actionType (reply | like | repost).","detail":"Description of `find_opportunities` changed (29% word delta).","severity":"risky","descriptionDelta":0.2857142857142857},{"kind":"input_property_removed","path":"inputSchema.properties.action_type","tool":"find_opportunities","before":{"enum":["reply","like","repost"],"type":"string"},"detail":"Field `action_type` was removed from `find_opportunities` input; consumers still sending it may be rejected or silently ignored.","severity":"breaking"}],"published_at":"2026-08-24T17:02:09.048Z"}]