ZV-2026-1922 · 2026-10-07 · mcp.memestack.ai
mcp.memestack.ai: Tool get_mutation_group was renamed to get_meme_variants.
breaking
What changed
Tool get_mutation_group was renamed to get_meme_variants.
What to do
If your agents call mcp.memestack.ai, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− get_mutation_group + get_meme_variants get_mutation_group − Get all variants of a meme template tracked on MemeStack. Returns the dominant image plus … + Get every variant of a meme tracked on MemeStack, given the ID of any one of them. Returns… get_mutation_group − Search charts, maps and infographics that carry stored metadata of two kinds. Charts from … + Search charts, maps and infographics that carry stored metadata of two kinds. Charts from … search_charts