Measure MCP servers, pin the approved tool surface, refuse calls to tools that changed. Local-first.
Free
One server, in ai & agents. Measure MCP servers, pin the approved tool surface, refuse calls to tools that changed. Local-first.
AI & Agents
Measure MCP servers, pin the approved tool surface, refuse calls to tools that changed. Local-first.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.