Function excludeStalePluginClients

src/services/mcp/utils.ts:185–224

(
  mcp: {
    clients: MCPServerConnection[]
    tools: Tool[]
    commands: Command[]
    resources: Record<string, ServerResource[]>
  },
  configs: Record<string, ScopedMcpServerConfig>,
)

 * Returns the stale clients so the caller can disconnect them (clearServerCache).
 */
export function excludeStalePluginClients(
  mcp: {
    clients: MCPServerConnection[]
    tools: Tool[]
    commands: Command[]
    resources: Record<string, ServerResource[]>
  },
  configs: Record<string, ScopedMcpServerConfig>,
): {
  clients: MCPServerConnection[]
  tools: Tool[]
  commands: Command[]
  resources: Record<string, ServerResource[]>
  stale: MCPServerConnection[]
} {
  const stale = mcp.clients.filter(c => {
    const fresh = configs[c.name]
    if (!fresh) return c.config.scope === 'dynamic'
    return hashMcpConfig(c.config) !== hashMcpConfig(fresh)
  })
  if (stale.length === 0) {
    return { ...mcp, stale: [] }
  }

  let { tools, commands, resources } = mcp
  for (const s of stale) {
    tools = excludeToolsByServer(tools, s.name)
    commands = excludeCommandsByServer(commands, s.name)
    resources = excludeResourcesByServer(resources, s.name)
  }
  const staleNames = new Set(stale.map(c => c.name))

  return {
    clients: mcp.clients.filter(c => !staleNames.has(c.name)),
    tools,
    commands,
    resources,
    stale,
  }
}

/**
 * Checks if a tool name belongs to a specific MCP server